BCBS Prefixes Starting with I: IAA to IZZ
This page lists all 697 BCBS alpha prefixes starting with the letter I (IAA through IZZ). 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 697 prefixes, so filtering saves time.
Complete Prefix Table: IAA to IZZ
| Prefix | Company (Home Plan) | Type | Provider Phone | Pre-Cert Phone |
|---|---|---|---|---|
| I2A | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| I2B | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (833) 639-1634 |
| I2C | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (800) 832-7850 |
| I2F | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| I2I | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| I2P | Regence BlueShield of Idaho - Lewiston [Idaho (ID)] | PPO | (800) 940-2569 | (800) 423-6884 |
| I2T | Regence BlueShield of Idaho - Lewiston [Idaho (ID)] | TRAD | (800) 940-2569 | (800) 423-6884 |
| I2V | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| I2W | Regence BlueCross BlueShield of Oregon [Oregon (OR)] | PPO | (866) 227-0913 | (800) 423-6884 |
| I3A | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (888) 356-7899 | (888) 444-4617 |
| I3C | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (888) 356-7899 | (888) 444-4617 |
| I3F | Regence BlueCross BlueShield of Oregon [Oregon (OR)] | TRAD | (800) 452-6333 | (800) 824-8563 |
| I3H | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| I3L | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (877) 892-6298 | (800) 471-2242 |
| I3P | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (888) 356-7899 | (888) 444-4617 |
| I3T | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| I3W | Regence BlueCross BlueShield of Oregon [Oregon (OR)] | TRAD | (866) 227-0913 | (800) 423-6884 |
| I4A | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (866) 452-4479 | (866) 452-4479 |
| I4F | HealthCare Management Administrators [Washington (WA)] | TBD | (866) 738-3924 | (866) 738-3924 |
| I4G | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | PPO | (888) 420-2227 | (800) 528-0934 |
| I5F | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (888) 356-7899 | (888) 444-4617 |
| I5J | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (844) 864-4352 | (844) 864-4352 |
| I6S | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 452-8507 | (800) 452-8507 |
| IAA | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | MED ADV | (833) 848-8730 | (833) 848-8730 |
| IAB | Wellmark BCBS of Iowa [Iowa (IA)] | TBD | (800) 362-2218 | (800) 774-3892 |
| IAC | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 227-0913 | (800) 423-6884 |
| IAD | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | MED ADV | (833) 848-8730 | (833) 848-8730 |
| IAE | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IAF | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (888) 840-6322 | (800) 452-8507 |
| IAG | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (866) 452-4479 | (866) 452-4479 |
| IAH | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IAI | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | TBD | (800) 261-8582 | (800) 261-8582 |
| IAJ | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (888) 209-2864 |
| IAK | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IAL | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IAM | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IAN | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (844) 412-0889 |
| IAO | Highmark Blue Cross Blue Shield [New York (NY)] | TRAD | (888) 840-6322 | (800) 642-7820 |
| IAP | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IAQ | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | PPO | (833) 835-2714 | (888) 235-0224 |
| IAR | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| IAS | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IAT | Empire NY BCBS - Anthem [New York (NY)] | PPO | (800) 992-2583 | (800) 992-2583 |
| IAU | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | TBD | (800) 284-4640 | (800) 635-0579 |
| IAV | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IAW | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| IAX | Wellmark BCBS of Iowa [Iowa (IA)] | TBD | (800) 362-2218 | (800) 774-3892 |
| IAY | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IAZ | Wellmark Blue Cross of Iowa [Iowa (IA)] | TBD | (800) 362-2218 | (800) 774-3892 |
| IBA | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| IBB | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| IBC | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 835-2714 | (877) 284-0102 |
| IBD | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 835-2714 | (877) 284-0102 |
| IBE | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (888) 236-2652 |
| IBF | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| IBG | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TBD | (800) 203-0584 | (800) 972-8088 |
| IBH | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| IBI | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 258-1415 | (800) 552-3993 |
| IBJ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IBK | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (800) 518-1638 | (800) 518-1638 |
| IBL | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (844) 864-4352 | (844) 864-4352 |
| IBM | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IBN | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (800) 518-1638 |
| IBO | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (800) 275-2583 |
| IBP | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| IBQ | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 253-0838 | (800) 423-6884 |
| IBR | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IBS | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IBT | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| IBU | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| IBV | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IBW | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 367-1934 |
| IBX | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| IBY | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IBZ | Regence Blue Shield - Seattle, WA [Washington (WA)] | PPO | (866) 227-0913 | (800) 423-6884 |
| ICA | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (800) 842-5975 | (800) 842-5975 |
| ICB | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| ICC | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (800) 832-7850 |
| ICD | CareFirst BlueCross BlueShield - Maryland [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| ICE | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (800) 842-5975 | (800) 842-5975 |
| ICF | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| ICG | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 261-8582 |
| ICH | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| ICI | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 261-8582 |
| ICJ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (800) 875-9417 | (800) 875-9417 |
| ICK | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (800) 842-5975 | (800) 842-5975 |
| ICL | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (800) 842-5975 | (800) 842-5975 |
| ICM | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| ICN | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| ICO | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 343-1691 |
| ICP | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (800) 875-9417 | (800) 875-9417 |
| ICQ | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| ICR | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (833) 639-1634 |
| ICS | BLUE SHIELD OF CALIFORNIA [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| ICT | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (888) 839-5169 | (800) 950-0051 |
| ICU | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | TBD | (866) 227-0913 | (800) 228-8263 |
| ICV | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| ICW | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| ICX | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (800) 472-8909 |
| ICY | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (888) 290-9160 |
| ICZ | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| IDA | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| IDB | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IDC | Regence BlueShield of Idaho - Lewiston [Idaho (ID)] | PPO | (800) 423-6884 | (800) 423-6884 |
| IDD | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TRAD | (800) 348-1966 | (800) 348-1966 |
| IDE | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| IDF | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| IDG | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TBD | (877) 889-2478 | (855) 444-3121 |
| IDH | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 345-3806 |
| IDI | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IDJ | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (800) 348-1966 | (800) 348-1966 |
| IDK | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 412-0752 | (844) 412-0752 |
| IDL | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| IDM | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| IDN | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| IDO | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IDP | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| IDQ | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| IDR | Anthem Blue Cross - California [California (CA)] | PPO | (800) 442-7247 | (800) 442-7247 |
| IDS | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IDT | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| IDU | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IDV | BLUE CROSS OF IDAHO HEALTH SERVICE - BOISE [Idaho (ID)] | TBD | (866) 482-2250 | (800) 743-1871 |
| IDW | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IDX | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| IDY | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 760-9290 | (800) 334-7287 |
| IDZ | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IEA | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (866) 947-9522 |
| IEB | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | TRAD | (800) 238-6597 | (800) 238-6597 |
| IEC | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IED | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (800) 238-6597 | (800) 238-6597 |
| IEE | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | TBD | (800) 241-5704 | (844) 946-6263 |
| IEF | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IEG | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TBD | (877) 889-2478 | (855) 444-3121 |
| IEH | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 872-8979 | (800) 862-3338 |
| IEI | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (800) 275-2583 |
| IEJ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IEK | CareFirst BlueCross BlueShield [Maryland (MD)] | POS | (877) 889-2478 | (877) 259-0784 |
| IEL | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| IEM | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (855) 424-5209 | (800) 452-8507 |
| IEN | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| IEO | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IEP | PA Capital Blue Cross [Pennsylvania (PA)] | PPO | (877) 892-6298 | (877) 892-6298 |
| IEQ | Empire NY BCBS - Anthem [New York (NY)] | PPO | (833) 835-2714 | (877) 772-6105 |
| IER | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| IES | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| IET | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | TRAD | (800) 233-4947 | (800) 238-2227 |
| IEU | Blue Cross and Blue Shield of Louisiana [Louisiana (LA)] | PPO | (800) 258-3495 | (800) 258-3495 |
| IEV | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | TBD | (800) 517-6425 | (877) 231-7239 |
| IEW | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| IEX | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IEY | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (803) 264-5374 | (800) 334-7287 |
| IEZ | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| IFA | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 295-5840 | (855) 343-4851 |
| IFB | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IFC | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (888) 840-6322 | (800) 950-0051 |
| IFD | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 227-0913 | (800) 423-6884 |
| IFE | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 295-5840 | (855) 343-4851 |
| IFF | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| IFG | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (888) 290-9160 |
| IFH | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IFI | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IFJ | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | TRAD | (800) 241-5704 | (800) 452-8507 |
| IFK | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | TRAD | (800) 544-6679 | (800) 452-8507 |
| IFL | Blue Cross and Blue Shield of Oklahoma - Blue Lincs HMO [Oklahoma (OK)] | PPO | (800) 942-5837 | (800) 824-8563 |
| IFM | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (800) 518-1638 |
| IFN | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 544-6679 | (800) 547-3627 |
| IFO | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 544-6679 | (800) 547-3627 |
| IFP | Anthem Blue and Cross Blue Shield - Nevada [Nevada (NV)] | PPO | (702) 415-2199 | (855) 392-0778 |
| IFQ | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| IFR | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (888) 650-4133 |
| IFS | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (888) 989-8842 | (800) 892-6116 |
| IFT | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (888) 510-1064 | (866) 803-3708 |
| IFU | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (866) 803-3708 |
| IFV | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (866) 803-3708 |
| IFW | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (866) 803-3708 |
| IFX | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (833) 592-9954 |
| IFY | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| IFZ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IGA | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IGB | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (800) 241-7475 |
| IGC | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (866) 662-4087 | (877) 653-2824 |
| IGD | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IGE | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| IGF | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IGG | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IGH | Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IGI | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IGJ | Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IGK | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IGL | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IGM | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (866) 832-1382 |
| IGN | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IGO | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (888) 840-6322 | (800) 472-2733 |
| IGP | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IGQ | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IGR | Empire NY BCBS - Anthem [New York (NY)] | TBD | (844) 235-4443 | (844) 235-4445 |
| IGS | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | TBD | (800) 517-6425 | (877) 231-7239 |
| IGT | BLUE SHIELD OF CALIFORNIA [California (CA)] | TBD | (800) 541-6652 | (800) 541-6652 |
| IGU | Blue Cross and Blue Shield of Louisiana [Louisiana (LA)] | PPO | (800) 495-2583 | (800) 523-6435 |
| IGV | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IGW | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| IGX | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| IGY | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| IGZ | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IHA | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IHB | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IHC | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 343-4851 | (855) 343-4851 |
| IHD | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | PPO | (800) 284-4640 | (800) 247-1103 |
| IHE | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 835-2714 | (800) 642-3525 |
| IHF | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (800) 992-2583 |
| IHG | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IHH | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| IHI | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 485-2889 | (800) 485-2889 |
| IHJ | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| IHK | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 485-2889 | (800) 485-2889 |
| IHL | Highmark BlueCross BlueShield West Virginia [New York (NY)] | PPO | (888) 809-9121 | (800) 344-5245 |
| IHM | Highmark Blue Cross Blue Shield of Delaware [PA/DE/WV (PA/DE/WV)] | PPO | (866) 634-6412 | (866) 731-8080 |
| IHN | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IHO | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IHP | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| IHQ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IHR | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IHS | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IHT | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | TRAD | (800) 517-6425 | (800) 248-2342 |
| IHU | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (800) 518-1638 |
| IHV | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IHW | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IHX | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (866) 251-1699 | (866) 776-4793 |
| IHY | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IHZ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (866) 485-1642 | (866) 485-1642 |
| IIA | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IIB | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IIC | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| IID | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| IIE | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (844) 637-5488 | (800) 547-3627 |
| IIF | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TRAD | (855) 295-5840 | (855) 343-4851 |
| IIG | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 547-3627 |
| IIH | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| III | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| IIJ | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (844) 637-5488 | (800) 547-3627 |
| IIK | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (844) 637-5488 | (800) 547-3627 |
| IIL | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (844) 637-5488 | (800) 547-3627 |
| IIM | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (844) 637-5488 | (800) 547-3627 |
| IIN | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IIP | Highmark Blue Cross Blue Shield [New York (NY)] | TRAD | (877) 576-6440 | (800) 950-0051 |
| IIQ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IIR | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IIS | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IIT | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| IIU | Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IIV | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IIW | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IIX | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| IIY | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IIZ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IJA | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (877) 321-4535 | (877) 321-4535 |
| IJB | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | PPO | (833) 578-4443 | (833) 578-4443 |
| IJC | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 261-8582 |
| IJD | Anthem Blue Cross and Blue Shield - New Hampshire [New Hampshire (NH)] | PPO | (844) 412-0752 | (844) 412-0752 |
| IJE | Highmark Blue Cross Blue Shield [New York (NY)] | TRAD | (877) 576-6440 | (800) 950-0051 |
| IJF | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 295-5840 | (855) 343-4851 |
| IJG | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJH | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJI | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJJ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJK | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJL | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJM | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | TBD | (800) 261-8582 | (888) 376-6544 |
| IJN | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IJO | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IJP | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IJQ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJR | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| IJS | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | TRAD | (833) 578-4439 | (877) 321-4535 |
| IJT | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJU | Blue Cross and Blue Shield of Texas [Texas (TX)] | PPO | (800) 451-0287 | (800) 451-0287 |
| IJV | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJW | HORIZON BLUE CROSS AND BLUE SHIELD OF NEW JERSEY [New Jersey (NJ)] | TBD | (888) 340-1247 | (800) 664-2543 |
| IJX | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IJY | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (877) 892-6298 | (800) 471-2242 |
| IJZ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 760-9290 | (800) 334-7287 |
| IKA | Anthem Blue Cross and Blue Shield - Kentucky [Kentucky (KY)] | PPO | (833) 578-4443 | (833) 578-4443 |
| IKB | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 924-0253 | (833) 924-0253 |
| IKC | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| IKD | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IKE | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (800) 275-2583 |
| IKF | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (844) 864-4352 | (844) 864-4352 |
| IKG | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IKH | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IKI | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IKJ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IKK | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IKL | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 716-0718 | (833) 716-0718 |
| IKM | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | TBD | (833) 803-4459 | (800) 275-2583 |
| IKN | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IKO | Highmark Blue Cross Blue Shield of Delaware [PA/DE/WV (PA/DE/WV)] | PPO | (866) 634-6412 | (866) 731-8080 |
| IKP | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IKQ | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IKR | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (800) 992-5498 |
| IKS | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IKT | Anthem Blue Cross and Blue Shield - Kentucky [Kentucky (KY)] | PPO | (833) 578-4443 | (833) 578-4443 |
| IKU | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 371-0221 | (833) 371-0221 |
| IKV | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IKW | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IKX | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IKY | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IKZ | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| ILA | Empire NY BCBS - Anthem [New York (NY)] | PPO | (833) 835-2714 | (877) 284-0102 |
| ILB | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| ILC | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| ILD | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| ILE | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| ILF | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| ILG | Anthem Blue Cross - California [California (CA)] | PPO | (800) 541-6652 | (833) 834-1630 |
| ILH | Anthem Blue Cross - California [California (CA)] | PPO | (707) 864-2800 | (707) 864-2800 |
| ILI | BLUE SHIELD OF CALIFORNIA [California (CA)] | TBD | (800) 541-6652 | (800) 541-6652 |
| ILJ | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (866) 643-7087 |
| ILK | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (425) 285-3505 | (425) 285-3505 |
| ILL | Anthem Blue Cross - California [California (CA)] | PPO | (800) 759-3030 | (800) 759-3030 |
| ILM | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (888) 212-0276 |
| ILN | BlueCross BlueShield of Tennessee [Tennessee (TN)] | TBD | (866) 271-8426 | (877) 309-3448 |
| ILO | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (866) 643-7087 |
| ILP | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 843-3831 |
| ILQ | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 677-6669 |
| ILR | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 776-4793 |
| ILS | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (866) 528-1747 | (866) 528-1748 |
| ILT | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| ILU | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 677-6669 |
| ILV | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| ILW | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| ILX | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| ILY | Anthem Blue Cross - California [California (CA)] | PPO | (800) 811-2711 | (877) 672-0643 |
| ILZ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IMA | Excellus BlueCross BlueShield - Rochester, NY [New York (NY)] | PPO | (800) 942-4254 | (800) 363-4658 |
| IMB | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IMC | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| IMD | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IME | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (877) 417-2583 |
| IMF | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (866) 227-0913 | (800) 423-6884 |
| IMG | Anthem Blue Cross - California [California (CA)] | TBD | (800) 677-6669 | (800) 274-7767 |
| IMH | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (844) 271-5549 |
| IMI | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IMJ | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (800) 518-1638 |
| IMK | Anthem Blue Cross and Blue Shield - Maine [Maine (ME)] | PPO | (833) 835-2714 | (877) 709-5745 |
| IML | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 423-6884 |
| IMM | Highmark Blue Cross Blue Shield [New York (NY)] | TRAD | (800) 334-2583 | (800) 950-0051 |
| IMN | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TBD | (877) 889-2478 | (855) 444-3121 |
| IMO | Anthem Blue Cross CA [California (CA)] | TBD | (800) 677-6669 | (877) 526-3425 |
| IMP | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | TRAD | (800) 517-6425 | (800) 248-2342 |
| IMQ | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| IMR | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| IMS | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IMT | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| IMU | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IMV | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IMW | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 835-2714 | (833) 835-2714 |
| IMX | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (800) 518-1638 |
| IMY | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IMZ | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| INA | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (877) 814-4803 |
| INB | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 547-4457 | (800) 862-3338 |
| INC | Anthem Blue Cross - California [California (CA)] | PPO | (866) 820-0765 | (866) 820-0765 |
| IND | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (833) 592-9956 |
| INE | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| INF | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| ING | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (844) 404-2158 | (844) 404-2158 |
| INH | REGENCE BLUECROSS BLUESHIELD OF UTAH [Utah (UT)] | TBD | (866) 227-0913 | (800) 228-8263 |
| INI | Highmark Blue Cross Blue Shield of Delaware [PA/DE/WV (PA/DE/WV)] | PPO | (800) 342-2221 | (800) 572-2872 |
| INJ | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | PPO | (833) 578-4443 | (833) 578-4443 |
| INK | Anthem Blue Cross - California [California (CA)] | PPO | (877) 616-8455 | (800) 274-7767 |
| INL | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| INM | BCBS of North Carolina [North Carolina (NC)] | TBD | (800) 214-4844 | (800) 214-4844 |
| INN | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | PPO | (800) 284-4640 | (800) 247-1103 |
| INO | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| INP | BCBS of North Carolina [North Carolina (NC)] | PPO | (800) 214-4844 | (800) 214-4844 |
| INQ | HealthCare Management Administrators [Washington (WA)] | PPO | (425) 285-3505 | (425) 285-3505 |
| INR | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | TRAD | (833) 835-2717 | (833) 835-2717 |
| INS | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| INT | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | TBD | (800) 517-6425 | (877) 231-7239 |
| INU | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | TBD | (800) 261-8582 | (800) 261-8582 |
| INV | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 327-3238 | (800) 327-3238 |
| INW | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| INX | BCBS of Kansas City [MO/KS (MO/KS)] | TBD | (888) 989-8842 | (888) 989-8842 |
| INY | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 765-2588 |
| INZ | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IOA | Blue Cross Blue Shield of Arizona [Arizona (AZ)] | TBD | (800) 701-0977 | (800) 701-0977 |
| IOB | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| IOC | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IOD | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IOE | Empire NY BCBS - Anthem [New York (NY)] | PPO | (800) 992-2583 | (800) 992-2583 |
| IOF | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IOG | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (800) 429-9886 | (800) 452-8507 |
| IOH | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (877) 892-6298 | (800) 471-2242 |
| IOI | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IOJ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IOK | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | TBD | (833) 592-9956 | (800) 533-1120 |
| IOL | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IOM | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| ION | Blue Cross and Blue Shield of Florida [Florida (FL)] | PPO | (800) 727-2227 | (800) 955-5692 |
| IOO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IOP | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (800) 334-2583 | (800) 950-0051 |
| IOQ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IOR | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 760-9290 | (800) 334-7287 |
| IOS | Blue Cross and Blue Shield of Louisiana [Louisiana (LA)] | PPO | (800) 599-2583 | (800) 523-6435 |
| IOT | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 811-0391 | (800) 452-8507 |
| IOU | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IOV | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IOW | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (888) 840-6322 | (800) 452-8507 |
| IOX | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | MEDIGAP | (866) 649-2037 | (866) 649-2037 |
| IOY | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 760-9290 | (800) 334-7287 |
| IOZ | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IPA | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | TRAD | (833) 592-9956 | (833) 592-9956 |
| IPB | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (844) 459-6456 | (844) 459-6456 |
| IPC | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 678-8159 |
| IPD | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | MEDICARV | (844) 459-6459 | (844) 459-6456 |
| IPE | Blue Shield of California [California (CA)] | PPO | (800) 219-0030 | (800) 219-0030 |
| IPF | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IPG | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (844) 862-6358 | (844) 862-6358 |
| IPH | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (800) 432-0272 | (800) 432-0272 |
| IPI | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IPJ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IPK | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IPL | BLUE CROSS AND BLUE SHIELD OF KANSAS CITY - MO [MO/KS (MO/KS)] | PPO | (888) 989-8842 | (800) 892-6116 |
| IPM | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 245-6642 | (800) 452-8507 |
| IPN | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | MEDICARV | (800) 242-0514 | (800) 452-8507 |
| IPO | BLUE CROSS AND BLUE SHIELD OF ARIZONA [Arizona (AZ)] | PPO | (800) 701-0977 | (800) 701-0977 |
| IPP | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (833) 835-2714 |
| IPQ | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TRAD | (855) 869-8135 | (855) 869-8135 |
| IPR | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 642-9273 |
| IPS | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IPT | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | PPO | (800) 203-0584 | (800) 203-0584 |
| IPU | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| IPV | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IPW | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 227-0913 | (800) 423-6884 |
| IPX | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| IPY | Highmark Blue Cross Blue Shield [New York (NY)] | TRAD | (888) 840-6322 | (800) 452-8507 |
| IPZ | Blue Cross and Blue Shield of Rhode Island [Rhode Island (RI)] | PPO | (800) 327-6712 | (800) 327-6712 |
| IQA | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (866) 528-1748 |
| IQB | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 295-5840 | (855) 343-4851 |
| IQC | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (877) 892-6298 | (800) 471-2242 |
| IQD | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (866) 508-8757 | (855) 343-4851 |
| IQE | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| IQF | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| IQG | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | MEDIGAP | (866) 649-2033 | (866) 649-2033 |
| IQH | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 398-1922 |
| IQI | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | MEDIGAP | (888) 596-0273 | (888) 596-0273 |
| IQJ | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | MEDIGAP | (800) 451-0361 | (800) 451-0361 |
| IQK | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IQL | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (888) 351-3340 |
| IQM | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (866) 475-4303 |
| IQN | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IQO | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 274-7767 |
| IQP | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (833) 224-6935 |
| IQQ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | MEDIGAP | (877) 860-0015 | (877) 860-0015 |
| IQR | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | MEDIGAP | (800) 548-4455 | (800) 548-4455 |
| IQS | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (800) 275-2583 |
| IQT | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 228-2582 | (833) 228-2582 |
| IQU | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IQV | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TRAD | (855) 215-6081 | (855) 215-6081 |
| IQW | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 215-6081 | (855) 215-6081 |
| IQX | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (855) 215-6081 | (855) 215-6081 |
| IQY | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IQZ | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (800) 664-2583 |
| IRA | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (800) 664-2583 |
| IRB | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IRC | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (800) 832-7850 |
| IRD | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IRE | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IRF | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (800) 518-1638 |
| IRG | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IRH | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (800) 924-7141 |
| IRI | Blue Cross and Blue Shield of Rhode Island [Rhode Island (RI)] | PPO | (800) 327-6712 | (800) 327-6712 |
| IRJ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IRK | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | MED ADV | (800) 517-6425 | (800) 248-2342 |
| IRL | BlueCross BlueShield of Tennessee [Tennessee (TN)] | TRAD | (866) 271-8426 | (877) 309-3448 |
| IRM | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | TRAD | (888) 989-8842 | (800) 892-6116 |
| IRN | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| IRO | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (844) 610-1938 | (844) 610-1938 |
| IRP | Blue Cross and Blue Shield of Florida [Florida (FL)] | PPO | (800) 727-2227 | (800) 955-5692 |
| IRQ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 830-1501 | (888) 376-6544 |
| IRR | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 643-7087 |
| IRS | Blue Cross and Blue Shield of Florida [Florida (FL)] | PPO | (800) 727-2227 | (800) 955-5692 |
| IRT | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IRU | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | PPO | (833) 835-2714 | (800) 327-2799 |
| IRV | BBA Blue Benefit Administrators [Massachusetts (MA)] | PPO | (877) 707-2583 | (877) 707-2583 |
| IRW | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IRX | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IRY | Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IRZ | Anthem Blue Cross - California [California (CA)] | PPO | (877) 526-3425 | (877) 526-3425 |
| ISA | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (833) 835-2714 | (800) 559-5257 |
| ISB | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 722-1471 | (866) 528-1748 |
| ISC | Horizon Blue Cross and Blue Shield of New Jersey [New Jersey (NJ)] | PPO | (888) 340-1247 | (888) 340-1247 |
| ISD | Blue Cross and Blue Shield of Arizona [Arizona (AZ)] | PPO | (800) 701-0977 | (800) 701-0977 |
| ISE | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (833) 592-9956 |
| ISF | Blue Cross and Blue Shield of Arizona [Arizona (AZ)] | TRAD | (800) 701-0977 | (800) 701-0977 |
| ISG | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| ISH | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (877) 228-7268 | (877) 228-7268 |
| ISI | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| ISJ | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| ISK | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | PPO | (833) 578-4443 | (833) 578-4443 |
| ISL | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 774-3892 | (800) 642-9273 |
| ISM | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (866) 267-3280 | (800) 452-8507 |
| ISN | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| ISO | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| ISP | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (855) 206-8436 | (855) 206-8436 |
| ISQ | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (888) 989-8842 | (800) 892-6116 |
| ISR | CareFirst BlueCross BlueShield [Maryland (MD)] | TBD | (877) 228-7268 | (877) 228-7268 |
| ISS | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (833) 578-4436 |
| IST | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (833) 762-7077 | (833) 762-7077 |
| ISU | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| ISV | Blue Cross Blue Shield of Michigan [Michigan (MI)] | TRAD | (888) 500-7898 | (888) 500-7898 |
| ISW | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| ISX | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| ISY | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | TBD | (833) 578-4436 | (888) 571-9054 |
| ISZ | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | TRAD | (866) 482-2250 | (800) 743-1871 |
| ITA | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | TRAD | (800) 842-5975 | (800) 842-5975 |
| ITB | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| ITC | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| ITD | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (844) 864-4352 | (844) 864-4352 |
| ITE | BCBS of North Carolina [North Carolina (NC)] | PPO | (800) 214-4844 | (800) 214-4844 |
| ITF | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| ITG | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (800) 518-1638 |
| ITH | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (877) 892-6298 | (800) 471-2242 |
| ITI | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (866) 776-4793 |
| ITJ | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| ITK | CareFirst BlueCross BlueShield [Maryland (MD)] | PPO | (877) 889-2478 | (855) 441-9800 |
| ITL | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 643-7087 |
| ITM | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| ITN | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| ITO | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (800) 888-1238 | (800) 452-8507 |
| ITP | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (855) 206-2001 |
| ITQ | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| ITR | Empire NY BCBS - Anthem [New York (NY)] | PPO | (800) 992-2583 | (800) 992-2583 |
| ITS | Blue Advantage Administrators [Arkansas (AR)] | PPO | (800) 370-5852 | (800) 451-7302 |
| ITT | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (877) 331-4329 | (877) 331-4329 |
| ITU | Regence BlueCross BlueShield of Utah [Utah (UT)] | TRAD | (877) 417-6222 | (800) 423-6884 |
| ITV | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (800) 518-1638 |
| ITW | Blue Cross and Blue Shield of Illinois [Illinois (IL)] | TRAD | (800) 203-0584 | (800) 203-0584 |
| ITX | Regence BlueCross BlueShield of Oregon [Oregon (OR)] | PPO | (800) 452-6333 | (800) 423-6884 |
| ITY | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (844) 864-4352 | (844) 864-4352 |
| ITZ | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (833) 914-0268 | (833) 914-0268 |
| IUA | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 362-2218 |
| IUB | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | PPO | (833) 835-2714 | (800) 862-3338 |
| IUC | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (844) 736-0920 | (844) 736-0920 |
| IUE | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| IUF | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 578-4436 | (866) 766-4793 |
| IUG | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (866) 528-1747 | (866) 528-1748 |
| IUH | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IUI | Blue Cross and Blue Shield of Rhode Island [Rhode Island (RI)] | PPO | (800) 327-6712 | (800) 327-6712 |
| IUJ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IUK | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IUL | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| IUM | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IUN | Anthem Blue Cross - California [California (CA)] | TBD | (800) 677-6669 | (800) 274-7767 |
| IUO | Empire NY BCBS - Anthem [New York (NY)] | PPO | (833) 835-2714 | (877) 284-0102 |
| IUP | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | PPO | (833) 835-2714 | (800) 327-2799 |
| IUQ | CareFirst BlueCross BlueShield - Maryland [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| IUR | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IUS | Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IUT | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TRAD | (833) 639-1634 | (866) 643-7087 |
| IUU | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IUV | Regence BlueCross BlueShield of Utah [Utah (UT)] | PPO | (877) 417-6222 | (800) 423-6884 |
| IUW | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 518-1638 |
| IUX | Empire NY BCBS - Anthem [New York (NY)] | TBD | (844) 235-4443 | (844) 235-4445 |
| IUY | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 371-0221 | (833) 371-0221 |
| IUZ | Empire NY BCBS - Anthem [New York (NY)] | TBD | (844) 235-4443 | (844) 235-4445 |
| IVA | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (844) 412-0889 |
| IVB | Blue Cross Blue Shield of Michigan [Michigan (MI)] | MEDICARV | (888) 500-7898 | (888) 500-7898 |
| IVC | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (888) 989-8842 | (800) 892-6116 |
| IVD | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 241-5704 | (800) 485-2889 |
| IVE | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IVF | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| IVG | Anthem Blue Cross - California [California (CA)] | TBD | (800) 677-6669 | (800) 274-7767 |
| IVH | Blue Cross and Blue Shield of Rhode Island [Rhode Island (RI)] | PPO | (800) 327-6712 | (800) 327-6712 |
| IVI | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IVJ | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (866) 398-1922 |
| IVK | Blue Cross and Blue Shield of Mississippi [Illinois (IL)] | PPO | (800) 257-5825 | (800) 257-5825 |
| IVL | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IVM | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IVN | BlueCross BlueShield of Tennessee [Tennessee (TN)] | PPO | (866) 271-8426 | (877) 309-3448 |
| IVO | HORIZON BLUE CROSS AND BLUE SHIELD OF NEW JERSEY [New Jersey (NJ)] | TBD | (888) 340-1247 | (800) 664-2543 |
| IVP | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IVQ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (833) 224-6935 |
| IVR | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IVS | Anthem Blue Cross - California [California (CA)] | PPO | (866) 461-3585 | (866) 461-3585 |
| IVT | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IVU | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IVV | Highmark Blue Cross Blue Shield [Pennsylvania (PA)] | PPO | (800) 485-2889 | (800) 485-2889 |
| IVW | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (877) 251-2058 | (877) 251-2058 |
| IVX | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (888) 290-9160 |
| IVY | Blue Cross and Blue Shield of Rhode Island [Rhode Island (RI)] | PPO | (800) 327-6712 | (800) 327-6712 |
| IVZ | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (800) 796-3102 | (800) 796-3102 |
| IWA | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (877) 224-0030 | (877) 224-0030 |
| IWB | Blue Cross and Blue Shield of Nebraska [Nebraska (NE)] | PPO | (800) 284-4640 | (800) 247-1103 |
| IWC | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 592-9956 | (800) 518-1638 |
| IWD | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (410) 581-3535 |
| IWE | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IWF | Empire NY BCBS - Anthem [New York (NY)] | PPO | (844) 235-4443 | (844) 235-4443 |
| IWG | Excellus BlueCross BlueShield - Rochester, NY [New York (NY)] | PPO | (877) 650-5840 | (800) 363-4658 |
| IWH | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (410) 581-3535 |
| IWI | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 905-1645 | (833) 905-1645 |
| IWJ | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | TRAD | (877) 224-0030 | (877) 224-0030 |
| IWK | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IWL | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (877) 284-0102 |
| IWM | New Mexico Blue Cross and Blue Shield [New Mexico (NM)] | PPO | (800) 423-1630 | (800) 452-8507 |
| IWN | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (833) 835-2714 | (800) 688-2284 |
| IWO | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 835-2714 | (877) 284-0102 |
| IWP | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IWQ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (877) 284-0102 |
| IWR | Anthem Blue Cross and Blue Shield - Connecticut [Georgia (GA)] | PPO | (833) 835-2714 | (833) 835-2714 |
| IWS | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IWT | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (877) 892-6298 | (800) 471-2242 |
| IWU | Anthem Blue Cross and Blue Shield - Virginia [Virginia (VA)] | PPO | (833) 835-2714 | (877) 284-0102 |
| IWV | Blue Cross and Blue Shield of Kansas City - MO [MO/KS (MO/KS)] | PPO | (816) 943-0277 | (800) 892-6116 |
| IWW | Blue Cross and Blue Shield of Massachusetts [Massachusetts (MA)] | PPO | (800) 688-6908 | (800) 327-6716 |
| IWX | Highmark Blue Cross Blue Shield [New York (NY)] | PPO | (800) 334-2583 | (800) 950-0051 |
| IWY | Empire NY BCBS - Anthem [New York (NY)] | PPO | (800) 992-2583 | (800) 992-2583 |
| IWZ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IXA | Health Advantage HMO Partners [Arkansas (AR)] | PPO | (800) 843-1329 | (800) 843-1329 |
| IXB | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IXC | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IXD | Anthem Blue Cross - California [California (CA)] | PPO | (800) 677-6669 | (800) 477-2226 |
| IXE | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 878-6177 |
| IXF | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (800) 238-6597 | (800) 238-6597 |
| IXG | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (800) 238-6597 | (800) 238-6597 |
| IXH | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (800) 238-6597 | (800) 238-6597 |
| IXI | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IXJ | Anthem Blue Cross and BlueShield - Indiana [Indiana (IN)] | PPO | (800) 238-6597 | (800) 238-6597 |
| IXK | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 238-6597 |
| IXL | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IXM | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 541-6652 |
| IXN | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (800) 238-6597 |
| IXO | Blue Shield of California [California (CA)] | PPO | (800) 541-6652 | (800) 546-6652 |
| IXP | Anthem Blue Cross Blue Shield - Missouri [Missouri (MO)] | PPO | (833) 835-2714 | (877) 284-0102 |
| IXQ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IXR | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IXS | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (833) 803-4459 | (844) 864-4352 |
| IXT | Anthem Blue Cross CA [California (CA)] | TBD | (800) 677-6669 | (877) 526-3425 |
| IXU | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (844) 864-4352 | (844) 864-4352 |
| IXV | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IXW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | TRAD | (888) 500-7898 | (888) 500-7898 |
| IXX | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TRAD | (866) 878-6177 | (866) 878-6177 |
| IXY | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (833) 639-1634 | (866) 878-6177 |
| IXZ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IYA | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (844) 412-0889 |
| IYB | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (833) 655-5339 |
| IYC | PA Independence Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IYD | PA Capital Keystone Health Plan Central – CBC [Pennsylvania (PA)] | PPO | (877) 892-6298 | (800) 471-2242 |
| IYE | Wellmark BCBS of Iowa [Iowa (IA)] | TBD | (800) 362-2218 | (800) 774-3892 |
| IYF | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IYG | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IYH | ANTHEM BLUE CROSS AND BLUE SHIELD - KENTUCKY [Kentucky (KY)] | PPO | (833) 578-4443 | (833) 578-4443 |
| IYI | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IYJ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IYK | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IYL | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (888) 351-3340 |
| IYM | Blue Cross and Blue Shield of Minnesota [Minnesota (MN)] | PPO | (888) 420-2227 | (800) 528-0934 |
| IYN | Premera Blue Cross - Seattle, WA [WA/AK (WA/AK)] | PPO | (800) 508-4722 | (800) 508-4722 |
| IYO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IYP | Anthem Blue Cross and Blue Shield - Colorado [Georgia (GA)] | PPO | (877) 833-5742 | (866) 955-1481 |
| IYQ | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (800) 334-7287 |
| IYR | Blue Cross and Blue Shield of South Carolina [South Carolina (SC)] | PPO | (800) 261-8582 | (888) 376-6544 |
| IYS | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (800) 241-7475 |
| IYT | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | TBD | (833) 835-2714 | (833) 224-6935 |
| IYU | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IYV | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IYW | Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IYX | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IYY | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IYZ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZA | Blue Cross and Blue Shield of Alabama [Alabama (AL)] | PPO | (800) 517-6425 | (800) 248-2342 |
| IZB | Anthem Blue Cross and Blue Shield - Wisconsin [Wisconsin (WI)] | PPO | (833) 578-4439 | (833) 655-5339 |
| IZC | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | TBD | (833) 639-1634 | (800) 282-1016 |
| IZD | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (877) 789-8488 | (855) 343-4851 |
| IZE | CareFirst BlueCross BlueShield - DC and Maryland Sites [New York (NY)] | PPO | (877) 228-7268 | (877) 228-7268 |
| IZF | Quality Care Company - IBC [Pennsylvania (PA)] | PPO | (800) 275-2583 | (800) 275-2583 |
| IZG | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZH | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IZI | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZJ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZK | Anthem Blue Cross and Blue Shield - Ohio [Ohio (OH)] | PPO | (800) 258-0503 | (800) 258-0503 |
| IZL | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZM | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZN | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IZO | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZP | Blue Cross of Idaho Health Service - Boise [Idaho (ID)] | PPO | (866) 482-2250 | (800) 743-1871 |
| IZQ | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZR | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZS | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZT | BLUE CROSS BLUE SHIELD OF MICHIGAN [Michigan (MI)] | TBD | (888) 500-7898 | (888) 500-7898 |
| IZU | Wellmark of Iowa/South Dakota [Iowa (IA)] | PPO | (800) 362-2218 | (800) 552-3993 |
| IZV | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (855) 343-4851 |
| IZW | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZX | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZY | Blue Cross Blue Shield of Michigan [Michigan (MI)] | PPO | (888) 500-7898 | (888) 500-7898 |
| IZZ | Anthem Blue Cross and Blue Shield - Georgia [Georgia (GA)] | PPO | (833) 835-2714 | (800) 241-7475 |
I Prefix Summary
697 total prefixes starting with I. 65 assigned to Anthem Blue Cross and Blue Shield - Georgia. 77 unique BCBS companies represented. 573 PPO plans, 0 HMO plans, 50 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 I2A?
Prefix I2A is assigned to Blue Shield of California. It is a PPO plan. For provider services, call (800) 541-6652. If you need pre-certification, call (800) 541-6652. Have your member ID and prefix ready before calling.
How Many BCBS Prefixes Start with I?
There are 697 active BCBS prefixes starting with I. The most common company on this page is Anthem Blue Cross and Blue Shield - Georgia, which accounts for 65 prefixes. 82% of I-prefixes are PPO plans, 0 are HMO, and 50 are Traditional plans.
How Do I Know If My I-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 IMS?
Prefix IMS belongs to Blue Cross and Blue Shield of South Carolina. This is a PPO plan. The provider services phone number is (800) 261-8582. If your member ID starts with IMS, this is your home BCBS company for billing and claims purposes.
Can I Use My I-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.