BCBS Prefixes Starting with U: UAA to UZZ
This page lists all 820 BCBS alpha prefixes starting with the letter U (UAA through UZZ). Each entry includes the issuing BCBS company, plan type (PPO, HMO, or TRAD), and provider services phone number. Use the search box to filter by prefix, company, or state. Or scroll through the full table below.
Data sourced from official BCBS provider reference documents.
How Do I Search for a Specific Prefix on This Page?
Type any prefix code, company name, or plan type into the filter box above the table. The table updates as you type. For example, type “PPO” to see only PPO plans, or type a company name like “Anthem” to narrow results. This page covers 820 prefixes, so filtering saves time.
Complete Prefix Table: UAA to UZZ
| Prefix | Company (Home Plan) | Type | Provider Phone | Pre-Cert Phone |
|---|---|---|---|---|
| U2A | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U2B | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2C | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2D | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2E | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2F | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U2G | Blue Advantage Administrators [Arkansas (AR)] | PPO | (800) 370-5852 | (800) 370-5852 |
| U2H | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2I | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2J | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2K | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2L | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2M | Blue Cross and Blue Shield of Oklahoma [Oklahoma (OK)] | PPO | (800) 942-5837 | (800) 942-5837 |
| U2N | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (844) 951-0623 | (844) 951-0623 |
| U2P | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 757-3884 | (800) 423-6884 |
| U2Q | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2R | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2S | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U2T | Regence BlueCross BlueShield of Utah [Utah (UT)] | TRAD | (866) 757-3884 | (800) 423-6884 |
| U2U | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| U2V | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2W | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2X | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2Y | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U2Z | Highmark Blue Cross Blue Shield [New York (NY)] | TRAD | (888) 840-6322 | (800) 950-0051 |
| U3A | Anthem Blue Cross - California [California (CA)] | PPO | (800) 934-2961 | (800) 934-2961 |
| U3B | Anthem Blue Cross - California [California (CA)] | PPO | (800) 934-2961 | (800) 934-2961 |
| U3C | Anthem Blue Cross - California [California (CA)] | PPO | (800) 934-2961 | (800) 934-2961 |
| U3D | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (833) 227-9368 | (833) 227-9368 |
| U3E | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (833) 227-9368 | (833) 227-9368 |
| U3F | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (833) 227-9368 | (833) 227-9368 |
| U3G | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (833) 227-9368 | (833) 227-9368 |
| U3H | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 424-8339 |
| U3J | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| U3K | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| U3L | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| U3M | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 332-0798 | (800) 392-1016 |
| U3N | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (844) 951-0623 | (844) 951-0623 |
| U3P | BBA Blue Benefit Administrators [Massachusetts (MA)] | PPO | (877) 707-2583 | (877) 707-2583 |
| U3Q | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| U3R | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (833) 762-0873 | (833) 762-0873 |
| U3S | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U3T | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| U3U | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TRAD | (800) 203-0584 | (800) 203-0584 |
| U3V | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U3W | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| U3X | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| U3Y | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U3Z | Anthem Blue Cross - California [California (CA)] | PPO | (800) 543-3037 | (800) 543-3037 |
| U4A | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (833) 778-9804 |
| U4B | Regence BlueCross BlueShield of Oregon [Oregon (OR)] | PPO | (800) 452-6333 | (800) 423-6884 |
| U4C | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 243-5566 | (844) 243-5566 |
| U4D | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (833) 578-4439 |
| U4E | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (888) 675-6570 | (877) 395-4942 |
| U4F | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U4G | BBA Blue Benefit Administrators [Massachusetts (MA)] | PPO | (877) 707-2583 | (877) 707-2583 |
| U4H | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | HPN | (833) 371-0221 | (833) 371-0221 |
| U4J | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 371-0221 | (833) 371-0221 |
| U4K | Anthem Blue Cross - California [California (CA)] | PPO | (800) 688-3828 | (800) 274-7767 |
| U4L | Anthem Blue Cross - California [California (CA)] | PPO | (800) 688-3828 | (800) 688-3828 |
| U4M | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U4N | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (844) 951-0623 | (844) 951-0623 |
| U4P | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | HPN | (800) 203-0584 | (800) 203-0584 |
| U4Q | Comprehensive Benefits Administrators [Vermont (VT)] | TBD | (888) 222-9206 | (888) 222-9206 |
| U4R | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U4S | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U4T | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (833) 762-0873 | (833) 762-0873 |
| U4U | Anthem Blue Cross - California [California (CA)] | PPO | (833) 632-0248 | (833) 632-0248 |
| U4V | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 429-9886 | (844) 946-6263 |
| U4W | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (844) 736-4440 | (844) 736-4440 |
| U4X | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | TBD | (866) 227-0913 | (800) 228-8263 |
| U4Y | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (800) 518-1638 |
| U5A | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| U5B | Blue Cross and Blue Shield of Texas [Texas (TX)] | TBD | (800) 451-0287 | (800) 451-0287 |
| U5C | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (866) 541-6111 | (866) 541-6111 |
| U5D | Blue Cross and Blue Shield of Texas [Texas (TX)] | TBD | (800) 451-0287 | (800) 451-0287 |
| U5E | Blue Cross and Blue Shield of Texas [Texas (TX)] | TBD | (800) 451-0287 | (800) 451-0287 |
| U5F | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | TBD | (855) 649-3855 | (855) 651-2061 |
| U5H | Blue Cross and Blue Shield of Texas [Texas (TX)] | TBD | (800) 451-0287 | (800) 451-0287 |
| U5J | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U5K | HIGHMARK BLUECROSS BLUESHIELD WEST VIRGINIA [New York (NY)] | PPO | (888) 809-9121 | (800) 344-5245 |
| U5L | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (877) 531-1142 |
| U5M | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 452-8507 |
| U5N | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (844) 951-0623 | (844) 951-0623 |
| U5P | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (833) 663-8712 | (833) 663-8703 |
| U5Q | HealthCare Management Administrators [Washington (WA)] | TBD | (866) 738-3924 | (866) 738-3924 |
| U5R | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U5S | BLUE CROSS AND BLUE SHIELD OF MONTANA [Montana (MT)] | TBD | (800) 447-7828 | (800) 447-7828 |
| U5T | HealthCare Management Administrators [Washington (WA)] | TBD | (866) 738-3924 | (866) 738-3924 |
| U5V | Comprehensive Benefits Administrators [Vermont (VT)] | TBD | (888) 222-9206 | (888) 222-9206 |
| U5W | HIGHMARK BLUECROSS BLUESHIELD WEST VIRGINIA [New York (NY)] | TBD | (800) 344-5123 | (800) 344-5245 |
| U5X | Anthem Blue Cross - California [California (CA)] | TBD | (844) 437-0486 | (844) 437-0486 |
| U6A | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U6B | REGENCE BLUE SHIELD - SEATTLE, WA [Washington (WA)] | TBD | (866) 227-0913 | (800) 423-6884 |
| U6C | Anthem Blue Cross - California [California (CA)] | PPO | (855) 727-5267 | (800) 274-7767 |
| U6E | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | TBD | (877) 417-6222 | (800) 228-8263 |
| U6H | Anthem Blue Cross - California [California (CA)] | PPO | (833) 835-2714 | (800) 274-7767 |
| U6L | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TBD | (800) 203-0584 | (800) 203-0584 |
| U6M | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| U6N | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (844) 951-0623 | (844) 951-0623 |
| U6P | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U6R | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U6S | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | PPO | (877) 417-6222 | (800) 228-8263 |
| U6T | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | PPO | (866) 227-0913 | (800) 228-8263 |
| U6U | BLUE CROSS BLUE SHIELD OF MICHIGAN [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| U6V | Comprehensive Benefits Administrators [Vermont (VT)] | TBD | (877) 707-2583 | (877) 707-2583 |
| U6W | HealthCare Management Administrators [Washington (WA)] | PPO | (425) 285-3505 | (425) 285-3505 |
| U6Z | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | HPN | (844) 951-0623 | (844) 951-0623 |
| U7A | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U7D | Anthem Blue Cross - California [California (CA)] | PPO | (833) 516-1002 | (833) 516-1002 |
| U7E | Anthem Blue Cross - California [California (CA)] | PPO | (833) 835-2714 | (800) 892-1893 |
| U7G | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (800) 518-1638 |
| U7H | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | HPN | (866) 227-0913 | (800) 228-8263 |
| U7L | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TBD | (800) 203-0584 | (800) 203-0584 |
| U7M | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| U7P | HealthCare Management Administrators [Washington (WA)] | PPO | (425) 285-3505 | (425) 285-3505 |
| U7R | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U7S | Anthem Blue Cross - California [California (CA)] | PPO | (855) 727-5267 | (800) 274-7767 |
| U7T | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | TRAD | (866) 227-0913 | (800) 228-8263 |
| U7U | HealthCare Management Administrators [Washington (WA)] | PPO | (425) 285-3505 | (425) 285-3505 |
| U8A | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U8B | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | TBD | (800) 245-6642 | (800) 452-8507 |
| U8C | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U8G | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U8H | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | TBD | (866) 227-0913 | (800) 228-8263 |
| U8L | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TBD | (800) 203-0584 | (800) 203-0584 |
| U8M | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 835-2714 | (877) 381-8570 |
| U8P | Anthem Blue Cross - California [California (CA)] | TBD | (800) 677-6669 | (800) 274-7767 |
| U8R | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U8S | BBA Blue Benefit Administrators [Massachusetts (MA)] | PPO | (877) 707-2583 | (877) 707-2583 |
| U8T | Anthem Blue Cross - California [California (CA)] | TBD | (800) 677-6669 | (800) 274-7767 |
| U9A | Anthem Blue Cross - California [California (CA)] | TRAD | (877) 244-3593 | (877) 244-3593 |
| U9B | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| U9C | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (866) 541-6111 | (866) 541-6111 |
| U9D | Anthem Blue Cross - California [California (CA)] | PPO | (833) 835-2714 | (833) 951-1380 |
| U9G | Blue Cross and Blue Shield of Texas [Texas (TX)] | TBD | (800) 975-6312 | (800) 975-6312 |
| U9L | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TBD | (800) 203-0584 | (800) 203-0584 |
| U9M | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| U9N | Empire NY BCBS - Anthem [New York (NY)] | PPO | (855) 519-9537 | (855) 519-9537 |
| U9P | Regence BlueShield of Idaho - Lewiston [Idaho (ID)] | PPO | (866) 227-0913 | (888) 921-0364 |
| U9R | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (800) 722-1471 |
| U9S | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | TRAD | (877) 417-6222 | (800) 228-8263 |
| U9T | Regence BlueShield of Idaho - Lewiston [Idaho (ID)] | TRAD | (866) 227-0913 | (888) 921-0364 |
| UAA | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UAB | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (888) 989-8842 | (800) 892-6116 |
| UAC | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UAD | Blue Cross and Blue Shield of Oklahoma - Blue Lincs HMO [Oklahoma (OK)] | PPO | (800) 942-5837 | (800) 824-8563 |
| UAE | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UAF | Blue Shield of California [California (CA)] | HPN | (800) 541-6652 | (800) 541-6652 |
| UAG | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| UAH | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UAI | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UAJ | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | TBD | (833) 578-4436 | (888) 571-9054 |
| UAK | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | PPO | (833) 835-2714 | (877) 284-0102 |
| UAL | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UAM | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 452-8507 |
| UAN | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| UAO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UAP | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (800) 722-6614 |
| UAQ | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UAR | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| UAS | Anthem Blue Cross - California [California (CA)] | PPO | (408) 288-4400 | (800) 274-7767 |
| UAT | Anthem Blue Cross - California [California (CA)] | PPO | (408) 588-3751 | (408) 588-3751 |
| UAU | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UAV | Anthem Blue Cross - California [California (CA)] | PPO | (833) 835-2714 | (800) 274-7767 |
| UAW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | TRAD | (888) 500-7898 | (888) 500-7898 |
| UAX | Empire NY BCBS - Anthem [New York (NY)] | PPO | (833) 835-2714 | (800) 688-2284 |
| UAY | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UAZ | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| UBA | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| UBB | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (833) 639-1635 |
| UBC | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (800) 875-6314 | (800) 875-6314 |
| UBD | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (844) 739-4738 |
| UBE | Empire NY BCBS - Anthem [New York (NY)] | TBD | (844) 235-4443 | (800) 552-6630 |
| UBF | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UBG | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UBH | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | PPO | (888) 420-2227 | (800) 528-0934 |
| UBI | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | TBD | (888) 420-2227 | (877) 339-2227 |
| UBJ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (800) 518-1638 |
| UBK | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (855) 255-9951 |
| UBL | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UBM | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| UBN | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | TBD | (888) 420-2227 | (877) 339-2227 |
| UBO | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UBP | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 774-3892 | (800) 642-9273 |
| UBQ | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | TBD | (888) 420-2227 | (877) 339-2227 |
| UBR | Anthem Blue Cross and Blue Shield - Kentucky [Kentucky (KY)] | PPO | (833) 999-0329 | (833) 999-0329 |
| UBS | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UBT | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UBU | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (800) 451-1527 |
| UBV | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 774-3892 | (800) 642-9273 |
| UBW | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 282-1016 |
| UBX | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 642-9273 |
| UBY | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UBZ | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (877) 321-4537 | (877) 321-4537 |
| UCA | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (888) 290-9160 |
| UCB | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (844) 236-1842 | (844) 236-1842 |
| UCC | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UCD | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | TRAD | (877) 833-5742 | (800) 832-7850 |
| UCE | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| UCF | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | TRAD | (877) 833-5742 | (800) 832-7850 |
| UCG | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UCH | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (800) 654-0155 | (800) 892-6116 |
| UCI | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UCJ | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (800) 664-2583 |
| UCK | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UCL | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (800) 832-7850 |
| UCM | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TRAD | (833) 835-2714 | (833) 835-2714 |
| UCN | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UCO | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (866) 662-4087 |
| UCP | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| UCQ | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (844) 249-5372 | (844) 249-5372 |
| UCR | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (866) 645-3269 | (866) 776-4793 |
| UCS | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | PPO | (888) 420-2227 | (800) 528-0934 |
| UCT | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (800) 451-1527 |
| UCU | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TRAD | (833) 639-1634 | (866) 776-4793 |
| UCV | Blue Shield of California [California (CA)] | TRAD | (800) 541-6652 | (800) 832-7850 |
| UCW | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UCX | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (844) 736-4440 | (866) 643-7087 |
| UCY | BLUE SHIELD OF CALIFORNIA [California (CA)] | TBD | (800) 541-6652 | (800) 541-6652 |
| UCZ | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (888) 840-6322 | (800) 950-0051 |
| UDA | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (800) 722-1471 |
| UDB | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| UDC | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UDD | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UDE | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (855) 450-7197 | (855) 450-7197 |
| UDF | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (877) 252-0763 |
| UDG | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (800) 518-1638 |
| UDH | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UDI | Anthem Blue and Cross Blue Shield - Nevada [Nevada (NV)] | PPO | (877) 833-5742 | (866) 755-6973 |
| UDJ | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UDK | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UDL | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UDM | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 242-0514 |
| UDN | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (877) 223-9914 | (877) 223-9914 |
| UDO | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TRAD | (844) 437-0495 | (866) 643-7087 |
| UDP | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (888) 371-1258 |
| UDQ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UDR | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TRAD | (833) 835-2714 | (877) 453-5639 |
| UDS | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UDT | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (855) 450-7197 | (855) 450-7197 |
| UDU | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (800) 241-7475 |
| UDV | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (866) 528-1748 |
| UDW | REGENCE BLUE SHIELD - SEATTLE, WA [Washington (WA)] | PPO | (888) 849-3682 | (800) 253-0838 |
| UDX | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UDY | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (877) 692-1108 | (877) 692-1108 |
| UDZ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| UEA | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (866) 579-0864 | (800) 892-6116 |
| UEB | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UEC | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UED | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 774-3892 | (800) 642-9273 |
| UEE | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UEF | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UEG | Excellus BlueCross BlueShield - Utica – Watertown, NY [New York (NY)] | PPO | (833) 835-2714 | (866) 317-5386 |
| UEH | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | TRAD | (833) 578-4436 | (866) 776-4793 |
| UEI | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (866) 470-6244 | (866) 470-6244 |
| UEJ | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UEK | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UEL | BBA Blue Benefit Administrators [Massachusetts (MA)] | PPO | (877) 707-2583 | (877) 707-2583 |
| UEM | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UEN | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UEO | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| UEP | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 343-1691 |
| UEQ | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | MEDIGAP | (888) 571-9054 | (888) 571-9054 |
| UER | CAREFIRST BLUECROSS BLUESHIELD - WASHINGTON, D.C. [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| UES | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 241-7089 | (844) 241-7089 |
| UET | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| UEU | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 643-7087 |
| UEW | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UEX | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 203-0584 |
| UEY | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UEZ | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UFA | Anthem Blue and Cross Blue Shield - Nevada [Nevada (NV)] | PPO | (800) 345-3248 | (800) 274-7767 |
| UFB | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UFC | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UFD | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (800) 664-2583 |
| UFE | Blue Cross Blue Shield of Michigan [Michigan (MI)] | TBD | (888) 500-7898 | (800) 249-5103 |
| UFF | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 518-1638 |
| UFG | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UFH | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UFI | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 518-1638 |
| UFJ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UFK | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UFL | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UFM | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (800) 533-1120 |
| UFN | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UFO | Blue Cross of Idaho Health Services [Idaho (ID)] | TBD | (866) 482-2250 | (866) 482-2250 |
| UFP | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UFQ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UFR | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (888) 840-6322 | (800) 950-0051 |
| UFS | Blue Cross and Blue Shield of Florida [Florida (FL)] | PPO | (800) 727-2227 | (800) 727-2227 |
| UFT | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UFU | Excellus BlueCross BlueShield - Rochester, NY [New York (NY)] | PPO | (800) 942-4254 | (800) 363-4658 |
| UFV | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UFW | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UFX | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UFY | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UFZ | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 472-1506 | (800) 452-8507 |
| UGA | Blue Cross and Blue Shield of Florida [Florida (FL)] | PPO | (800) 727-2227 | (800) 955-5692 |
| UGB | Anthem Blue Cross - California [California (CA)] | PPO | (877) 800-3214 | (866) 470-6244 |
| UGC | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| UGD | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UGE | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| UGF | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UGG | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UGH | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UGI | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| UGJ | Anthem Blue Cross - California [California (CA)] | PPO | (877) 800-3214 | (866) 470-6244 |
| UGK | Anthem Blue Cross - California [California (CA)] | PPO | (877) 800-3214 | (866) 470-6244 |
| UGL | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 985-6275 |
| UGM | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (833) 224-6935 |
| UGN | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UGO | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (877) 224-0030 | (877) 224-0030 |
| UGP | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UGQ | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| UGR | Anthem Blue Cross and Blue Shield - New Hampshire [New Hampshire (NH)] | PPO | (833) 621-0307 | (833) 621-0307 |
| UGS | Anthem Blue Cross and Blue Shield - New Hampshire [New Hampshire (NH)] | PPO | (833) 621-0307 | (833) 621-0307 |
| UGT | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | TRAD | (800) 517-6425 | (800) 248-2342 |
| UGU | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UGV | Anthem Blue Cross and Blue Shield - Maine [Maine (ME)] | PPO | (855) 854-1438 | (866) 477-1587 |
| UGW | Anthem Blue Cross - California [California (CA)] | PPO | (877) 800-3214 | (866) 470-6244 |
| UGX | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UGY | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| UGZ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UHA | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TBD | (800) 203-0584 | (800) 972-8088 |
| UHB | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UHC | Blue Cross Blue Shield of Michigan [Michigan (MI)] | TRAD | (888) 500-7898 | (888) 500-7898 |
| UHD | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 510-4736 | (866) 510-4736 |
| UHE | Blue Cross and Blue Shield of Arizona [Arizona (AZ)] | TRAD | (800) 701-0977 | (800) 701-0977 |
| UHF | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UHG | Highmark BlueCross BlueShield West Virginia [New York (NY)] | PPO | (888) 809-9121 | (800) 344-5245 |
| UHH | Wellmark of Iowa/South Dakota [Iowa (IA)] | TRAD | (800) 362-2218 | (800) 362-2218 |
| UHI | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | TRAD | (855) 634-3383 | (866) 776-4793 |
| UHJ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UHK | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 510-4736 | (866) 510-4736 |
| UHL | Blue Cross and Blue Shield of Arizona [Arizona (AZ)] | PPO | (866) 595-5997 | (866) 595-5997 |
| UHM | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UHN | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (410) 581-3535 | (410) 581-3535 |
| UHO | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TRAD | (800) 203-0584 | (800) 203-0584 |
| UHP | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UHQ | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 510-4736 | (866) 510-4736 |
| UHR | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 345-3806 | (800) 452-8507 |
| UHS | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UHT | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 510-4736 | (866) 510-4736 |
| UHU | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (855) 450-7197 | (855) 450-7197 |
| UHV | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (855) 450-7197 | (855) 450-7197 |
| UHW | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UHX | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | PPO | (888) 420-2227 | (800) 528-0934 |
| UHY | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (855) 424-5209 | (800) 452-8507 |
| UHZ | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (800) 693-5406 | (866) 776-4793 |
| UIA | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (844) 358-4907 |
| UIB | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (833) 224-6935 |
| UIC | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UID | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| UIE | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UIF | Blue Cross and Blue Shield of Florida [Florida (FL)] | PPO | (800) 727-2227 | (800) 727-2227 |
| UIG | Excellus BlueCross BlueShield - Rochester, NY [New York (NY)] | PPO | (877) 253-4797 | (800) 363-4658 |
| UIH | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| UII | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UIJ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | HMO | (800) 424-8950 | (800) 233-5765 |
| UIK | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (800) 424-8950 | (800) 233-5765 |
| UIL | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UIM | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | TRAD | (800) 722-1471 | (800) 722-1471 |
| UIN | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UIO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UIP | Anthem Blue Cross - California [California (CA)] | PPO | (866) 486-4048 | (866) 470-6244 |
| UIQ | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| UIR | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UIS | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UIT | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (877) 833-5742 |
| UIU | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| UIV | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (866) 528-1748 |
| UIW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UIX | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| UIY | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| UIZ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UJA | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | PPO | (800) 233-4947 | (800) 238-2227 |
| UJB | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (888) 571-9054 |
| UJC | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UJD | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (866) 528-1747 |
| UJE | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (800) 992-5498 |
| UJF | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UJG | Blue Cross and Blue Shield of Oklahoma [Oklahoma (OK)] | PPO | (800) 942-5837 | (800) 942-5837 |
| UJH | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UJI | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (866) 456-0325 | (866) 456-0325 |
| UJJ | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (866) 456-0325 | (866) 456-0325 |
| UJK | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UJL | BLUE SHIELD OF CALIFORNIA [California (CA)] | TBD | (800) 541-6652 | (800) 541-6652 |
| UJM | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (866) 456-0325 | (866) 456-0325 |
| UJN | Anthem Blue Cross and Blue Shield - New Hampshire [New Hampshire (NH)] | TRAD | (833) 621-0307 | (833) 621-0307 |
| UJO | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 776-4793 |
| UJP | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UJQ | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 441-9188 | (800) 441-9188 |
| UJR | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| UJS | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 242-0514 | (866) 871-1069 |
| UJT | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| UJU | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 776-4793 |
| UJV | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 776-4793 |
| UJW | Empire NY BCBS - Anthem [New York (NY)] | TBD | (844) 235-4443 | (800) 552-6630 |
| UJX | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (888) 234-2393 |
| UJY | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (866) 456-0325 | (866) 456-0325 |
| UJZ | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (866) 456-0325 | (866) 456-0325 |
| UKA | Blue Cross and Blue Shield of Oklahoma [Oklahoma (OK)] | PPO | (800) 942-5837 | (800) 942-5837 |
| UKB | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UKC | Blue Cross and Blue Shield of Oklahoma [Oklahoma (OK)] | TRAD | (800) 942-5837 | (800) 942-5837 |
| UKD | Blue Cross and Blue Shield of Oklahoma [Oklahoma (OK)] | PPO | (800) 942-5837 | (800) 942-5837 |
| UKE | Anthem Blue Cross - California [California (CA)] | PPO | (800) 321-6607 | (800) 274-7767 |
| UKF | ANTHEM BLUE AND CROSS BLUE SHIELD - NEVADA [Nevada (NV)] | TBD | (877) 833-5742 | (844) 451-2085 |
| UKG | Empire NY BCBS - Anthem [New York (NY)] | TBD | (844) 235-4443 | (800) 552-6630 |
| UKH | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (800) 518-1638 |
| UKI | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| UKJ | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| UKK | Wellmark BCBS of Iowa [Iowa (IA)] | TBD | (800) 362-2218 | (800) 774-3892 |
| UKL | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| UKM | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TBD | (800) 203-0584 | (800) 972-8088 |
| UKN | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| UKO | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UKP | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 477-2226 |
| UKQ | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (800) 722-1471 |
| UKR | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (866) 528-1748 |
| UKS | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (866) 662-4087 |
| UKT | Anthem Blue Cross - California [California (CA)] | PPO | (844) 857-6295 | (800) 274-7767 |
| UKU | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UKV | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 776-4793 |
| UKW | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UKX | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | PPO | (800) 284-4640 | (800) 247-1103 |
| UKY | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 518-1638 |
| UKZ | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| ULA | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (866) 514-0698 | (866) 514-0698 |
| ULB | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (800) 275-2583 |
| ULC | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 643-7087 |
| ULD | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (866) 528-1748 |
| ULE | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| ULF | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| ULG | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (800) 241-7475 |
| ULH | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| ULI | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (800) 952-3404 |
| ULJ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| ULK | Blue Cross of Northeastern Pennsylvania - Wilkes Barre [Idaho (ID)] | PPO | (800) 950-0051 | (800) 677-3086 |
| ULL | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| ULM | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| ULN | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (888) 989-8842 | (800) 892-6116 |
| ULO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| ULP | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| ULQ | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (855) 747-1137 | (855) 747-1137 |
| ULR | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 961-5412 |
| ULS | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | TRAD | (855) 634-3383 | (866) 776-4793 |
| ULT | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| ULU | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 568-0075 |
| ULV | CareFirst BlueCross BlueShield [Maryland (MD)] | POS | (877) 889-2478 | (888) 820-2792 |
| ULW | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| ULX | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (800) 832-7850 |
| ULY | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| ULZ | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3447 |
| UMA | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UMB | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| UMC | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | PPO | (888) 420-2227 | (800) 528-0934 |
| UMD | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | MEDIGAP | (800) 798-2060 | (800) 452-8507 |
| UME | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| UMF | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UMG | Anthem Blue Cross - California [California (CA)] | PPO | (800) 690-0512 | (866) 470-6244 |
| UMH | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (833) 639-1634 |
| UMI | BBA Blue Benefit Administrators [Massachusetts (MA)] | PPO | (877) 707-2583 | (877) 707-2583 |
| UMJ | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| UMK | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UML | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UMM | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| UMN | Blue Cross Blue Shield of Michigan [Michigan (MI)] | TRAD | (888) 500-7898 | (888) 500-7898 |
| UMO | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| UMP | New Mexico Blue Cross and Blue Shield [New Mexico (NM)] | PPO | (800) 423-1630 | (800) 423-1630 |
| UMQ | Anthem Blue and Cross Blue Shield - Nevada [Nevada (NV)] | PPO | (833) 835-2714 | (866) 776-4793 |
| UMR | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (866) 528-1747 | (866) 528-1748 |
| UMS | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UMT | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UMU | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| UMV | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UMW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UMX | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 223-2449 | (800) 862-3338 |
| UMY | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| UMZ | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (866) 528-1747 | (866) 528-1748 |
| UNA | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 244-3890 | (833) 244-3890 |
| UNB | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | PPO | (800) 284-4640 | (800) 247-1103 |
| UNC | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UND | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | PPO | (888) 420-2227 | (800) 528-0934 |
| UNE | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | PPO | (800) 284-4640 | (800) 247-1103 |
| UNF | Blue Cross and Blue Shield of Arizona [Arizona (AZ)] | PPO | (800) 701-0977 | (800) 701-0977 |
| UNG | BCBS of North Carolina [North Carolina (NC)] | PPO | (800) 214-4844 | (800) 214-4844 |
| UNH | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UNI | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (866) 398-1922 |
| UNJ | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | TRAD | (833) 835-2714 | (866) 333-1098 |
| UNK | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UNL | Anthem Blue Cross - California [California (CA)] | PPO | (800) 934-2961 | (866) 470-6244 |
| UNM | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (410) 581-3601 |
| UNN | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (866) 528-1747 | (866) 528-1748 |
| UNO | Anthem Blue Cross - California [California (CA)] | TBD | (800) 677-6669 | (800) 274-7767 |
| UNP | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UNQ | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| UNR | Anthem Blue Cross - California [California (CA)] | PPO | (800) 934-2961 | (866) 470-6244 |
| UNS | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| UNT | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (800) 553-9603 |
| UNU | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UNV | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | PPO | (833) 835-2714 | (855) 984-2583 |
| UNW | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| UNX | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | TRAD | (866) 251-1803 | (866) 251-1803 |
| UNY | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UNZ | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| UOA | Wellmark of Iowa/South Dakota [Iowa (IA)] | TRAD | (800) 362-2218 | (800) 552-3993 |
| UOB | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UOC | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UOD | Wellmark of Iowa/South Dakota [Iowa (IA)] | TRAD | (800) 362-2218 | (800) 552-3993 |
| UOE | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UOF | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UOG | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| UOH | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (866) 528-1747 | (866) 528-1748 |
| UOI | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| UOJ | HORIZON BLUE CROSS AND BLUE SHIELD OF NEW JERSEY [New Jersey (NJ)] | TBD | (888) 340-1247 | (800) 664-2543 |
| UOK | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| UOL | BLUE SHIELD OF CALIFORNIA [California (CA)] | TBD | (800) 541-6652 | (800) 541-6652 |
| UOM | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UON | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UOO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UOP | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 518-1638 |
| UOQ | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| UOR | Florida Blue [Florida (FL)] | TBD | (800) 727-2227 | (800) 727-2227 |
| UOS | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (866) 528-1747 |
| UOT | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UOU | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| UOV | HORIZON BLUE CROSS AND BLUE SHIELD OF NEW JERSEY [New Jersey (NJ)] | TBD | (888) 340-1247 | (800) 664-2543 |
| UOW | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (800) 832-7850 |
| UOX | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (855) 869-8137 | (855) 869-8137 |
| UOY | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UOZ | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (866) 531-9859 | (877) 583-0373 |
| UPA | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UPB | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UPC | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| UPD | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (866) 456-0325 | (866) 456-0325 |
| UPE | Blue Cross and Blue Shield of Texas [Texas (TX)] | TRAD | (800) 451-0287 | (800) 451-0287 |
| UPF | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 774-3892 | (800) 642-9273 |
| UPG | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (833) 639-1634 |
| UPH | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UPI | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UPJ | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (800) 722-1471 |
| UPK | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | PPO | (888) 420-2227 | (800) 528-0934 |
| UPL | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UPM | Blue Cross and Blue Shield of Rhode Island [Rhode Island (RI)] | PPO | (800) 327-6712 | (800) 230-9050 |
| UPN | WELLMARK OF IOWA/SOUTH DAKOTA [Iowa (IA)] | TBD | (800) 362-2218 | (800) 552-3993 |
| UPO | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (800) 429-9886 | (800) 452-8507 |
| UPP | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| UPQ | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (844) 639-2441 | (844) 639-2441 |
| UPR | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (800) 924-7141 | (800) 924-7141 |
| UPS | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UPT | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UPU | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TBD | (800) 203-0584 | (800) 972-8088 |
| UPV | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (888) 567-8999 |
| UPW | Anthem Blue and Cross Blue Shield - Nevada [Nevada (NV)] | PPO | (833) 835-2714 | (866) 776-4793 |
| UPX | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| UPY | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UPZ | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UQA | Highmark Blue Cross Blue Shield [New York (NY)] | TRAD | (888) 840-6322 | (800) 950-0051 |
| UQB | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UQC | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (800) 518-1638 |
| UQD | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| UQE | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (855) 538-1565 | (855) 538-1565 |
| UQF | ANTHEM BLUE AND CROSS BLUE SHIELD - NEVADA [Nevada (NV)] | TBD | (855) 711-8949 | (855) 711-8949 |
| UQG | PREMERA BLUE CROSS - SEATTLE, WA [WA/AK (WA/AK)] | TBD | (800) 722-1471 | (800) 722-1471 |
| UQH | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | MEDIGAP | (800) 241-5704 | (800) 452-8507 |
| UQI | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (800) 423-6884 |
| UQJ | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (800) 518-1638 |
| UQK | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| UQL | CAREFIRST BLUECROSS BLUESHIELD - WASHINGTON, D.C. [New York (NY)] | TBD | (866) 773-2884 | (866) 773-2884 |
| UQM | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (888) 290-9160 |
| UQN | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (877) 892-6298 | (800) 471-2242 |
| UQO | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| UQP | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 282-1016 |
| UQQ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UQR | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| UQS | Anthem Blue Cross - California [California (CA)] | TBD | (800) 677-6669 | (800) 274-7767 |
| UQT | Highmark Blue Cross Blue Shield [New York (NY)] | TRAD | (888) 839-5169 | (800) 950-0051 |
| UQU | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UQV | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (855) 869-8139 | (855) 869-8139 |
| UQW | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | TRAD | (888) 340-1247 | (800) 664-2583 |
| UQX | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| UQY | Blue Cross and Blue Shield of Rhode Island [Rhode Island (RI)] | PPO | (800) 327-6712 | (800) 230-9050 |
| UQZ | Blue Cross and Blue Shield of Oklahoma - Blue Lincs HMO [Oklahoma (OK)] | TRAD | (800) 942-5837 | (888) 849-3660 |
| URA | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| URB | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | TBD | (800) 284-4640 | (800) 635-0579 |
| URC | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| URD | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| URE | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| URF | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | TRAD | (800) 722-1471 | (888) 849-0299 |
| URG | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (800) 664-2583 |
| URH | BlueCross BlueShield of Tennessee [Tennessee (TN)] | TBD | (866) 271-8426 | (877) 309-3448 |
| URI | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| URJ | Anthem Blue and Cross Blue Shield - Nevada [Nevada (NV)] | TRAD | (855) 854-1438 | (855) 854-1438 |
| URK | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| URL | Excellus BlueCross BlueShield - Rochester, NY [New York (NY)] | PPO | (877) 650-5840 | (800) 363-4658 |
| URM | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (800) 241-7475 |
| URN | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| URO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| URP | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| URQ | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | MEDIGAP | (866) 823-0924 | (800) 452-8507 |
| URR | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| URS | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| URT | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| URU | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| URV | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| URW | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| URX | Anthem Blue Cross and Blue Shield - Maine [Maine (ME)] | PPO | (888) 420-2227 | (800) 528-0934 |
| URY | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (877) 453-5639 |
| URZ | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| USA | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (855) 255-9951 |
| USB | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| USC | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 241-5704 |
| USD | Highmark Blue Cross Blue Shield of Delaware [PA/DE/WV (PA/DE/WV)] | PPO | (800) 633-2563 | (800) 572-2872 |
| USE | Blue Cross and Blue Shield of Texas [Texas (TX)] | MEDIGAP | (800) 451-0287 | (800) 451-0287 |
| USF | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 261-8582 |
| USG | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| USH | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| USI | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TRAD | (833) 592-9956 | (800) 451-1527 |
| USJ | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| USK | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| USL | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| USM | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| USN | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| USO | Blue Cross and Blue Shield of Florida [Florida (FL)] | PPO | (800) 955-5692 | (800) 955-5692 |
| USP | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | PPO | (855) 634-3383 | (866) 776-4793 |
| USQ | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 952-1555 | (833) 952-1555 |
| USR | Excellus BlueCross BlueShield - Rochester, NY [New York (NY)] | PPO | (877) 650-5840 | (800) 363-4658 |
| USS | BCBS of North Carolina [North Carolina (NC)] | PPO | (800) 214-4844 | (800) 214-4844 |
| UST | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| USU | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (800) 518-1638 |
| USV | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (800) 450-9836 | (800) 450-9836 |
| USW | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | TRAD | (800) 245-6642 | (800) 452-8507 |
| USX | Excellus BlueCross BlueShield - Utica – Watertown, NY [New York (NY)] | PPO | (800) 942-4254 | (800) 518-1638 |
| USY | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 441-9188 | (800) 441-9188 |
| USZ | BlueCross BlueShield of North Dakota [North Dakota (ND)] | PPO | (800) 368-2312 | (800) 368-2312 |
| UTA | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | TRAD | (855) 634-3383 | (866) 776-4793 |
| UTB | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 924-0253 | (833) 924-0253 |
| UTC | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| UTD | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UTE | BCBS of North Carolina [North Carolina (NC)] | TBD | (800) 214-4844 | (800) 214-4844 |
| UTF | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (800) 952-3404 |
| UTG | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TRAD | (833) 639-1634 | (833) 639-1634 |
| UTH | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 261-8582 |
| UTI | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UTJ | BBA Blue Benefit Administrators [Massachusetts (MA)] | PPO | (877) 707-2583 | (877) 707-2583 |
| UTK | Blue Cross and Blue Shield of Arizona [Arizona (AZ)] | PPO | (800) 701-0977 | (800) 701-0977 |
| UTL | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (800) 832-7850 | (800) 832-7850 |
| UTL | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (800) 832-7850 | (800) 832-7850 |
| UTL | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (800) 832-7850 | (800) 832-7850 |
| UTM | Anthem Blue Cross - California [California (CA)] | PPO | (888) 231-5041 | (800) 274-7767 |
| UTN | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UTO | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UTP | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| UTQ | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UTR | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UTS | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| UTT | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (855) 869-8137 | (855) 869-8137 |
| UTU | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (866) 504-9643 |
| UTV | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UTW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UTX | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (866) 251-1803 | (866) 251-1803 |
| UTY | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| UTZ | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UUA | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (866) 504-9643 |
| UUB | Anthem Blue Cross CA [California (CA)] | TBD | (800) 677-6669 | (877) 526-3425 |
| UUC | Blue Cross and Blue Shield of Oklahoma [Oklahoma (OK)] | PPO | (800) 942-5837 | (800) 942-5837 |
| UUD | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | PPO | (800) 284-4640 | (800) 247-1103 |
| UUE | Blue Shield of California [California (CA)] | PPO | (800) 219-0030 | (800) 219-0030 |
| UUF | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UUG | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| UUH | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (833) 578-4436 |
| UUI | BCBS of North Carolina [North Carolina (NC)] | PPO | (800) 214-4844 | (800) 214-4844 |
| UUJ | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (800) 533-1120 |
| UUK | Regence BlueCross BlueShield of Utah [Utah (UT)] | TRAD | (866) 227-0913 | (800) 423-6884 |
| UUL | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UUM | CAREFIRST BLUECROSS BLUESHIELD - MARYLAND [New York (NY)] | TBD | (877) 228-7268 | (866) 773-2884 |
| UUN | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UUO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UUP | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| UUQ | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UUR | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| UUS | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UUT | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (800) 392-8740 |
| UUU | CareFirst BlueCross BlueShield [Maryland (MD)] | TBD | (877) 889-2478 | (844) 213-6896 |
| UUV | Anthem Blue Cross CA [California (CA)] | TBD | (800) 677-6669 | (877) 526-3425 |
| UUW | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| UUX | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UUY | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TBD | (877) 889-2478 | (855) 444-3121 |
| UUZ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UVA | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 835-2714 | (833) 379-5810 |
| UVB | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (877) 321-4537 | (877) 321-4537 |
| UVC | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UVD | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| UVE | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| UVF | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| UVG | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UVH | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| UVI | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UVJ | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (866) 774-8561 |
| UVK | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (833) 247-8910 |
| UVL | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (800) 275-2583 |
| UVM | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (866) 774-8561 |
| UVN | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 634-8638 |
| UVO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UVP | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UVQ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UVR | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| UVS | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UVT | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| UVU | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (833) 663-8712 | (833) 663-8703 |
| UVV | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UVW | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 243-5566 | (844) 243-5566 |
| UVX | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | POS | (800) 203-0584 | (866) 920-1823 |
| UVY | Anthem Blue Cross - California [California (CA)] | PPO | (877) 310-0488 | (877) 310-0488 |
| UVZ | Blue Cross and Blue Shield of Texas [Texas (TX)] | TRAD | (800) 451-0287 | (800) 451-0287 |
| UWA | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UWB | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 528-2635 |
| UWC | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (877) 279-1572 |
| UWD | Anthem Blue Cross - California [California (CA)] | PPO | (800) 422-7372 | (800) 422-7372 |
| UWE | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 518-1638 |
| UWF | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UWG | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UWH | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 835-2714 | (877) 284-0102 |
| UWI | Anthem Blue Cross CA [California (CA)] | TBD | (800) 677-6669 | (877) 526-3425 |
| UWJ | Anthem Blue Cross Blue Shield [Nevada (NV)] | TBD | (877) 833-5742 | (800) 332-3842 |
| UWK | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 528-2635 |
| UWL | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 528-2635 |
| UWM | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| UWN | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UWO | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 528-2635 |
| UWP | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UWQ | Empire NY BCBS - Anthem [New York (NY)] | PPO | (833) 835-2714 | (800) 982-8089 |
| UWR | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (800) 452-8507 | (800) 452-8507 |
| UWS | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | PPO | (833) 603-7957 | (800) 238-2227 |
| UWT | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (800) 664-2583 |
| UWU | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UWV | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UWW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UWX | Blue Cross and Blue Shield of Rhode Island [Rhode Island (RI)] | PPO | (800) 730-9452 | (800) 635-2477 |
| UWY | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 528-2635 |
| UWZ | Blue Cross and Blue Shield of Florida [Florida (FL)] | PPO | (800) 727-2227 | (800) 955-5692 |
| UXA | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| UXB | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| UXC | Anthem Blue Cross - California [California (CA)] | PPO | (833) 820-8991 | (833) 820-8991 |
| UXD | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 334-2583 | (800) 334-2583 |
| UXE | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| UXF | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 677-6669 |
| UXG | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UXH | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UXI | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| UXJ | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UXK | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | TBD | (800) 241-5704 | (800) 816-5527 |
| UXL | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (866) 283-3792 | (800) 452-8507 |
| UXM | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UXN | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UXO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UXP | BCBS of North Carolina [North Carolina (NC)] | PPO | (800) 214-4844 | (800) 214-4844 |
| UXQ | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 776-4793 |
| UXR | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 774-3892 |
| UXS | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (866) 528-1747 | (866) 528-1748 |
| UXT | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TRAD | (833) 835-2714 | (866) 504-9643 |
| UXU | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TRAD | (800) 203-0584 | (800) 203-0584 |
| UXV | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 776-4793 |
| UXW | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (800) 664-2583 |
| UXX | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UXY | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 776-4793 |
| UXZ | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 776-4793 |
| UYA | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UYB | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (877) 321-4537 | (877) 321-4537 |
| UYC | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| UYD | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UYE | BBA Blue Benefit Administrators [Massachusetts (MA)] | PPO | (877) 707-2583 | (877) 707-2583 |
| UYF | Anthem Blue Cross - California [California (CA)] | PPO | (626) 962-1762 | (800) 477-2226 |
| UYG | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (866) 770-0539 |
| UYH | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 776-4793 |
| UYI | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UYJ | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (866) 227-0913 | (800) 423-6884 |
| UYK | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (877) 332-3231 | (877) 453-5639 |
| UYL | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| UYM | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| UYN | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| UYO | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 847-5800 | (855) 847-5800 |
| UYP | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UYQ | Blue Cross and Blue Shield of Louisiana [Louisiana (LA)] | PPO | (800) 495-2583 | (800) 495-2583 |
| UYR | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| UYS | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | TBD | (800) 261-8582 | (800) 261-8582 |
| UYT | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| UYU | Blue Cross and Blue Shield of Arizona [Arizona (AZ)] | PPO | (800) 701-0977 | (800) 701-0977 |
| UYV | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UYW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UYX | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (888) 571-9054 |
| UYY | Anthem Blue Cross and Blue Shield - Kentucky [Kentucky (KY)] | TRAD | (833) 603-7963 | (833) 603-7963 |
| UYZ | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| UZA | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UZB | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UZC | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| UZD | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| UZE | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | MEDICARV | (866) 204-7133 | (800) 637-3493 |
| UZF | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UZG | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UZH | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| UZI | Anthem Blue Cross CA [California (CA)] | TBD | (800) 677-6669 | (877) 526-3425 |
| UZJ | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| UZK | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 774-3892 | (800) 642-9273 |
| UZL | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| UZM | Blue Cross and Blue Shield of Louisiana [Louisiana (LA)] | PPO | (800) 495-2583 | (800) 495-2583 |
| UZN | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| UZO | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 847-5800 | (855) 847-5800 |
| UZP | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (844) 213-2399 |
| UZQ | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | PPO | (855) 854-1438 | (877) 453-5639 |
| UZR | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (866) 662-4087 | (877) 385-6841 |
| UZS | Blue Cross and Blue Shield of Texas [Texas (TX)] | TRAD | (800) 451-0287 | (800) 451-0287 |
| UZT | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (877) 833-5742 |
| UZU | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 343-1691 |
| UZV | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UZW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UZX | PREMERA BLUE CROSS - SEATTLE, WA [WA/AK (WA/AK)] | TBD | (800) 722-1471 | (800) 722-1471 |
| UZY | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| UZZ | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
U Prefix Summary
820 total prefixes starting with U. 80 assigned to Blue Cross Blue Shield of Michigan. 83 unique BCBS companies represented. 644 PPO plans, 1 HMO plans, 59 Traditional plans.
Need the full phone directory? See our complete BCBS provider phone number directory with provider services, claims, and prior authorization lines for all 51 Blue Cross Blue Shield companies.
Frequently Asked Questions
What BCBS Company Uses Prefix U2A?
Prefix U2A is assigned to Blue Cross and Blue Shield of Texas. It is a PPO plan. For provider services, call (800) 451-0287. If you need pre-certification, call (800) 451-0287. Have your member ID and prefix ready before calling.
How Many BCBS Prefixes Start with U?
There are 820 active BCBS prefixes starting with U. The most common company on this page is Blue Cross Blue Shield of Michigan, which accounts for 80 prefixes. 79% of U-prefixes are PPO plans, 1 are HMO, and 59 are Traditional plans.
How Do I Know If My U-Prefix Plan Is PPO or HMO?
Check the “Type” column in the table above. It shows whether each prefix is PPO, HMO, TRAD (Traditional), or another plan type. If the table shows “Verify with plan,” check your physical insurance card. The plan type is usually printed on the front of your card near the BCBS logo (“Blue PPO,” “HMO Blue,” etc.). You can also call the provider phone number listed for your prefix.
What Is BCBS Prefix UKO?
Prefix UKO belongs to Wellmark of Iowa/South Dakota. This is a PPO plan. The provider services phone number is (800) 362-2218. If your member ID starts with UKO, this is your home BCBS company for billing and claims purposes.
Can I Use My U-Prefix BCBS Card in Another State?
Yes. All BCBS cards with an alpha prefix are part of the BlueCard program. This means your card works at any BCBS-participating provider in all 50 states. The suitcase logo on your card confirms BlueCard access. When you visit a doctor out of state, the provider uses your prefix to route the claim back to your home BCBS company. You don’t need to do anything special. Just show your card.
Browse Other Prefix Pages
Prefix data sourced from BCBS provider reference documents. Phone numbers verified against official company publications. This page is not affiliated with the Blue Cross Blue Shield Association.