| AARP (UHC) | Y | |
| Acordia National - Mohawk / Hickory Springs | Y | |
| Aetna | | |
| Aetna Long Term Care | | |
| AFLAC - Dental | | |
| Aftra Health Fund | | |
| Alabama Medicaid | Y | |
| AMC - Alaska Electrical Health & Welfare Fund | | |
| AMC - American General Life and Accident | | |
| AMC - Health Future | | |
| AMC - Poly America | | |
| AMC - Touchstone | | |
| AMC - Touchstone PSO | | |
| American Community Mutual | | |
| American Postal Workers Union (APWU) | | |
| American Republic Insurance Company (ARIC) | | |
| AmericChoice of New Jersey (Commercial) | Y | |
| AMERIGROUP | | |
| AmeriHealth Administrators | Y | |
| AmeriHealth Mercy Health Plan | Y | |
| Ameritas Group - Ameritas Life Insurance Co. | | |
| Ameritas Group - First Ameritas of New York | | |
| Ameritas Group - First Reliance Standard Life | | |
| Ameritas Group - Reliance Standard Life | | |
| Ameritas Group - Standard Insurance | | |
| Ameritas Group - Standard Insurance of New York | | |
| Arizona Medicaid (AHCCCS) | Y | |
| Arizona Physicians IPA (APIPA) | Y | |
| Arkansas Medicaid | Y | |
| Assurant Health - John Alden Insurance Company (JALIC) | | |
| Assurant Health - Time Insurance Company (FIC) | | |
| Assurant Health - Union Security Insurance Company (FBIC) | | |
| AvMed Health Plans | Y | |
| BCBS of Alabama | Y | |
| BCBS of Alabama Medicare Part B | Y | |
| BCBS of Arizona | Y | |
| BCBS of Arkansas | Y | Y |
| BCBS of Colorado (Wellpoint) | Y | |
| BCBS of Connecticut (Wellpoint) | Y | |
| BCBS of Florida | Y | |
| BCBS of Georgia (Wellpoint) | Y | |
| BCBS of Illinois | Y | Y |
| BCBS of Indiana (Wellpoint) | Y | |
| BCBS of Iowa | Y | |
| BCBS of Kansas | Y | |
| BCBS of Kentucky (Wellpoint) | Y | |
| BCBS of Louisiana | Y | |
| BCBS of Maine (Wellpoint) | Y | |
| BCBS of Massachusetts | | |
| BCBS of Michigan | Y | Y |
| BCBS of Minnesota | Y | |
| BCBS of Mississippi | Y | |
| BCBS of Missouri (Wellpoint) | Y | |
| BCBS of Nebraska | Y | |
| BCBS of Nevada (Wellpoint) | Y | |
| BCBS of New Hampshire (Wellpoint) | Y | |
| BCBS of New Jersey (Horizon) | Y | |
| BCBS of New Mexico | Y | Y |
| BCBS of New York (Empire) | Y | |
| BCBS of New York (Excellus) | Y | |
| BCBS of North Carolina | Y | Y |
| BCBS of Ohio (Wellpoint) | Y | |
| BCBS of Oregon (Regence) | Y | |
| BCBS of Pennsylvania (Highmark) | Y | |
| BCBS of Rhode Island | Y | |
| BCBS of South Carolina | Y | |
| BCBS of South Dakota (Wellmark) | Y | |
| BCBS of Texas | Y | Y |
| BCBS of Virginia (Wellpoint) | Y | |
| BCBS of Wisconsin (Wellpoint) | Y | |
| Best Choice Health Plan | Y | |
| Best Life and Health | | |
| Better Health Plans (Unison Health Plans) | | |
| Blue Cross Independence (Pennsylvania) | Y | |
| Blue Cross Northeastern Pennsylvania | Y | |
| Blue Cross of California (Wellpoint) | Y | |
| Blue Cross of Idaho | Y | |
| Blue Cross of Washington and Alaska (Premera) | Y | |
| Blue Cross Pennsylvania (Capital) | Y | |
| Blue Exchange 1 (Pass-Through) (Wellpoint) | Y | |
| Blue Exchange 1 (Wellpoint) | Y | |
| Blue Shield of California | Y | |
| Blue Shield of Pennsylvania (Highmark) | Y | |
| Blue Shield of Washington (Regence) | Y | |
| Bluegrass Family Health | Y | |
| California Medicaid (Medi-Cal) | Y | |
| Carefirst - Federal Employee Program | Y | |
| Carefirst Blue Cross Blue Shield | Y | |
| CarePlus Health Plan | Y | |
| CareSource Health | Y | |
| Cariten Healthcare | Y | |
| Cariten Senior Health | Y | |
| CHAMPVA/Spina Bifida/Children of Women Vietnam Vets | | |
| CHC - Advantra Savings | Y | |
| CHC - Altius Health Plans | Y | |
| CHC - Avantra Freedom | Y | |
| CHC - Care of South Carolina | Y | |
| CHC - Coventry Health and Life (Oklahoma) | Y | |
| CHC - Coventry Health and Life (Tenn) | Y | |
| CHC - Coventry Health Care Carelink (Advantra) | Y | |
