| Payor Name |
| AARP |
| Acordia National - Mohawk/Hickory Springs |
| Advantra Freedom (Coventry Health Care) |
| AETNA |
| AETNA Long Term Care |
| AFLAC (Dental only) |
| AFTRA Health Fund |
| Alabama Blue Cross Blue Shield |
| Alabama Medicaid |
| Altius (Coventry Health Care) |
| American Community Mutual Insurance Company |
| American Family Insurance |
| American General Life and Accident |
| American Postal Workers Union |
| American Republic Insurance Company |
| Americhoice of New Jersey |
| AmeriGroup |
| AmeriHealth Administrators TPA |
| AmeriHealth Mercy Health Plan - Medicaid HMO |
| Arizona Blue Cross Blue Shield |
| Arizona Medicaid |
| Arizona Physicians IPA |
| Arizona Physicians IPA Healthcare Group |
| Arkansas Blue Cross Blue Shield |
| Arkansas Medicaid |
| Assurant Health – John Alden Life (formerly Fortis Benefits Insurance Company) |
| Assurant Health – Time Insurance (formerly Fortis Insurance Company) |
| Assurant Health – Union Security (formerly Fortis - John Arden) |
| Aultcare |
| AVMed |
| Best Choice Health Plan |
| Best Life and Health |
| Better Health Plans (Unison Health Plan) (TN) |
| Blue Choice Health Plan of South Carolina |
| Blue Cross Blue Shield of National Capital Area - CareFirst |
| Bluegrass Family Health |
| Boon-Chapman Benefit Administrators, Inc. |
| California Blue Cross |
| California Blue Shield |
| California Medicaid (Medi-Cal) |
| Capital Blue Cross of Pennsylvania |
| Capital District Physicians Health Plan |
| CareFirst Federal Employee Program |
| CarePlus Health Plan |
| CareSource of Ohio |
| Cariten Healthcare - Commercial |
| Cariten Senior Health (Medicare) |
| Central Reserve Insurance Company |
| CHAMPVA / Spina Bifida / Children of Women Vietnam Veterans |
| CHC - CoventryOne |
| Chesapeake National Life Insurance |
| CIGNA |
| Cimarron Health Plan Commercial |
| Cincinnati Health Plan |
| CMS Medicare Part A, B, and C |
| Colorado Access |
| Colorado Blue Cross Blue Shield |
| Colorado Medicaid |
| Columbia United Providers |
| Columbus Health Plan |
| Community Care Managed Healthcare Plans of Oklahoma |
| Community Health First Medicare Advantage |
| Community Health Plan of Washington |
| Connecticare |
| Connecticut Blue Cross and Blue Shield |
| Connecticut Medicaid |
| Continental General Insurance Company |
| Cooperative Benefit Administrators |
| Coresource of Arizona |
| Coresource of FMH |
| Coresource of Illinois |
| Coresource of Indiana |
| Coresource of Little Rock |
| Coresource of Maryland |
| Coresource of Minnesota |
| Coresource of North Carolina |
| Coresource of Ohio |
| Coresource of Pennsylvania |
| Coventry Health Care Advantra (Arizona, New Mexico, Texas only) |
| Coventry Health Care CareLink |
| Coventry Health Care CareNet |
| Coventry Health Care Delaware |
| Coventry Health Care Diamond Health Plan |
| Coventry Health Care Georgia |
| Coventry Health Care Group Health Plan |
| Coventry Health Care HealthAmerica |
| Coventry Health Care Iowa |
| Coventry Health Care Kansas City |
| Coventry Health Care Louisiana |
| Coventry Health Care Missouri |
| Coventry Health Care National Network (formerly First Health) |
| Coventry Health Care Nebraska |
| Coventry Health Care Southern Health Systems |
| Coventry Health Care USA |
| Coventry Health Care Vista |
| Coventry Health Care Wellpath |
| Coventry Health Life - Oklahoma |
| Coventry Health Life - Tennessee |
| Delaware Blue Cross Blue Shield |
| Delaware Medicaid |
| Denver Health Medical Plan |
| Deseret Mutual Benefits Association |
| Director's Guild |
| District of Columbia Medicaid |
| Ecom PPO - Consolidated Railroad |
| Erin Group Associates, Inc. |
| Fallon Community Health Plan |
| FamilyCare |
| Federated Insurance Company |
| Fidelis Care New York |
| Florida Blue Cross Blue Shield |
| Florida Combined Life |
| Florida Medicaid |
| FQHC |
| Georgia Blue Cross Blue Shield |
| Georgia Medicaid |
| Great West Healthcare |
| Government Employee Hospital Association (GEHA) |
| Group and Pension Administrators |
| HAP/AHL/Curanet |
| Harvard Pilgrim Health Care (MA) |
| Hawaii Medicaid |
| Health Choice of Arizona |
| Health Choice / The Wheeler Company (exclusively for Baptist Health Systems) |
| Health Future LLC |
| Health Net National |
| Health Net of California |
| Health Partners of Minnesota |
| Health Partners of Philadelphia |
| Healthcare, Inc. |
| Healthcare Solutions Group |
| Healthfirst of New Jersey |
| Healthfirst of New York |
| HealthNet MediCal |
| Healthnet of Oregon |
| HealthNet of the Northeast and Arizona |
| HealthPlan of San Mateo |
| HealthPlus of Michigan |
| HealthSpring |
| HIP-Health Insurance Plan of Greater New York |
| Hometown Health Network - Nevada |
| Horizon NJ Health |
| Humana |
| Humana of Florida |
| Idaho Blue Cross |
| Idaho Medicaid |
| Illinois Blue Cross Blue Shield |
| Illinois Medicaid |
| Indiana Blue Cross Blue Shield |
| Indiana Medicaid |
| Inland Empire Health Plan |
| Inter Valley Health Plan |
| Iowa Blue Cross Blue Shield - Wellmark |
| Iowa Medicaid |
| Jefferson Pilot Financial |
| JMH Health Plan (FL) |
| Johns Hopkins Health Plan |
| JP Farley Corporation |
| Kaiser Permanente of Colorado |
| Kaiser Permanente of Hawaii |
| Kaiser Permanente of Georgia |
| Kaiser Permanente of Mid-Atlantic |
| Kaiser FPermanente of North West |
| Kaiser Permanente of Northern California |
| Kaiser Permanente of Ohio |
| Kaiser Permanente of Southern California |
| Kansas Blue Cross Blue Shield |
| Kansas City Blue Cross Blue Shield - Kansas City , MO |
| Kansas Medicaid |
| Kentucky Blue Cross Blue Shield |
| Kentucky Medicaid |
| Keystone Mercy Health Plan (PA) |
| Kitsap Physician Services (WA) |
| Lifewise Healthplan of Oregon |
| Louisiana Blue Cross Blue Shield |
| Louisiana Medicaid |
| Lovelace Health Plan |
| Mail Handlers Benefit Plan (formerly First Health for Mail Handlers) |
| Maine Blue Cross Blue Shield |
| Maine Medicaid |
| Maricopa Care Advantage (Arizona) |
| Maricopa Health Plan (Arizona) |
| Maricopa Integrated Health Systems |
| Maryland Blue Cross Blue Shield - Carefirst |
| Maryland Medicaid |
| Massachusetts Blue Cross Blue Shield |
| Massachusetts Medicaid |
| Mayo Management Services, Inc. (MMSI) |
| Medica |
| Medical Mutual of Ohio - ProLink |
| Medicare (CMS) Part A, B, and C |
| MegaLife and Health Insurance |
| Mercy Care Plan of Arizona |
| Mercy Health Care Plan |
| Metropolitan Health Plan |
| Michigan Blue Cross Blue Shield |
| Michigan MChild |
| Michigan Medicaid |
| Michigan Medicaid Pending |
| Mid Atlantic Medical Services, Inc. (MAMSI) |
| Mid-West National Life Insurance |
| Minnesota Blue Cross and Blue Shield |
| Minnesota Care |
| Minnesota Medicaid |
| Minnesota Senior Health Options (MSHO) |
| Mississippi Administrative Services |
| Mississippi Blue Cross Blue Shield |
| Mississippi Blue Cross State Employee Health Plan |
| Mississippi CHIP |
| Mississippi Medicaid |
| Missouri Blue Cross Blue Shield |
| Missouri Medicaid |
| Molina Healthcare of California |
| Molina Healthcare of Florida |
| Molina Healthcare of Indiana |
| Molina Healthcare of New Mexico |
| Molina Healthcare of Ohio |
| Molina Healthcare of Texas |
| Molina Healthcare of Washington, Inc. |
| Molina of Michigan |
| Molina of Utah |
| Montana Medicaid |
| Mutual of Omaha |
| MVP Health Plans of New York |
| National Association of Letter Carriers |
| Nationwide Health Plan |
| Nebraska Blue Cross Blue Shield |
| Neighborhood Health Partnership (FL) |
| Neighborhood Health Plan |
| Nevada Blue Cross Blue Shield |
| Nevada Checkup - CHIP |
| Nevada Medicaid |
| New Hampshire Blue Cross Blue Shield |
| New Hampshire Medicaid |
| New Jersey Blue Cross Blue Shield |
| New Jersey Medicaid |
| New Mexico Blue Cross Blue Shield |
| New Mexico Medicaid |
| New York Blue Cross Blue Shield Central New York |
| New York Blue Cross Blue Shield Rochester Area |
| New York Blue Cross Blue Shield Utica-Watertown |
| New York Empire Blue Cross and Blue Shield |
| New York Excellus Blue Cross Blue Shield |
| New York Group Health Inc. |
| New York Medicaid |
| Nippon Life Insurance Company of America |
| North Carolina Blue Cross Blue Shield |
| North Carolina Medicaid |
| North Dakota Blue Cross Blue Shield |
| North Dakota Medicaid |
| Northern Virginia Blue Cross Blue Shield |
| NovaSys Health Network |
| Ohio Blue Cross Blue Shield |
| Ohio Medicaid |
| Oklahoma Medicaid |
| Omnicare Health Plan of Michigan (Coventry) |
| Oregon Blue Cross Blue Shield - Regence |
| Oregon Medicaid |
| Oxford Health Plan |
| Pacific Source Health Plans |
| PacifiCare Health Systems - PPO |
| PacifiCare of Arizona - HMO |
| PacifiCare of California - HMO |
| PacifiCare of Colorado - HMO |
| PacifiCare of Oklahoma - HMO |
| PacifiCare of Oregon - HMO |
| PacifiCare of Texas - HMO |
| PacifiCare of Washington - HMO |
| Partners National Health Plan of North Carolina |
| Partnership Health Plan of California |
| Passport Advantage |
| Passport Health Plan |
| Pennsylvania Blue Cross Blue Shield - Highmark |
| Pennsylvania Blue Cross Northeastern |
| Pennsylvania Independence Blue Cross |
| Pennsylvania Medicaid |
| Personal Care |
| Phoenix Health Plan |
| PHCS Savility Payers |
| Physicians Mutual Insurance Company |
| Pittman and Associates |
| Poly America |
| Preferred Health Systems |
| Preferred One |
| Prepaid Medical Assist Program (PMAP) |
| Principal Financial Group |
| Professional Benefit Administrators - Illinois |
| Professional Benefit Administrators - Ohio |
| Providence Health Plan (OR) |
| Public Employee Health Plan (UT) |
| Puerto Rico Medicaid |
| Regence Blue Shield (Washington) |
| Rhode Island Blue Cross Blue Shield |
| Rocky Mountain Health Plan |
| San Francisco Health Plan |
| San Joaquin Health Plan |
| Santa Clara Valley Health and Hospital |
| SelectHealth (UT) |
| Senior Care Action Network (SCAN) HMO (CA) |
| Sentra Health Plan / Optima |
| South Carolina Blue Cross Blue Shield |
| South Carolina Medicaid |
| South Dakota Medicaid |
| SRT Administrators, Inc. |
| Stanislaus County MIA Program |
| Student Insurance |
| SummaCare Health Plan |
| Sunshine State |
| Tennessee Blue Cross Blue Shield |
| Tennessee Medicaid |
| Texas Blue Cross Blue Shield |
| Texas Children's Health Plan - CHIP |
| Texas Medicaid |
| Three Rivers Health Plan (Unison Health Plan) (PA) |
| Transamerica Life Insurance |
| TRICARE - North and South Region |
| Trustmark |
| Tufts Health Plans (MA) |
| UCare Complete (Minnesota Disabled Health Options - MNDHO) |
| UCare for Seniors |
| UCare of Minnesota |
| UCare Select |
| Underwriters Safety and Claims |
| Unicare |
| United Healthcare |
| United Healthcare of the River Valley |
| Universal Care - California |
| University Family Care |
| University Physicians Care Advantage (Arizona) |
| University Physicians Healthcare Group (Arizona) |
| UPMC Health Plan (PA) |
| USAA Life Insurance Company |
| Utah Blue Cross |
| Utah Blue Cross FEP |
| Utah Blue Shield |
| Utah Blue Shield FEP |
| Utah Medicaid |
| Vermont Medicaid |
| Veteran's Administration Fee Basis Program |
| Veteran's Administration HAC |
| Virginia Blue Cross Blue Shield |
| Virginia Medicaid |
| Viva Health Care and Viva Medicare |
| Washington and Alaska Premera Blue Cross Blue Shield |
| Washington Medicaid |
| Wells Fargo Third Party Administrators |
| West Virginia Blue Cross Blue Shield |
| West Virginia Medicaid |
| Western Health Advantage |
| Wisconsin Blue Cross Blue Shield |
| Wisconsin Medicaid |
| Wisconsin Medicaid Chronic Disease Program |
| Wisconsin Medicaid Well Woman Program |
| World Insurance Company |
| Writers' Guild |
| Wyoming Blue Cross Blue Shield |
| Wyoming Medicaid |