| AARP/Medicare Complete | Administrative Concepts, Inc | Aetna |
| Aetna Better Health Of Kansas | Aetna Medicare | All Savers |
| Allied Benefit Systems, Inc | Ambetter | Amerigroup Medicaid |
| Beacon Health Options | Benefit Plan Adminsitrators | Blue Cross/Blue Shield-Kansas City |
| Care Improvement Plus | Care N Care Ins Co HCFA | Cerner Health Plan |
| Cigna | Cigna Health Spring | Coresource |
| Coventry | First Health | Fmh Coresource |
| Freedom Network | Geha | Health Partners |
| Home State Health Plan | Humana | Keenan & Assoc/Prime Health |
| Lhs/Medcost Solutions, LLC | Loomis | Lucent Health |
| Medicaid Kansas | Medicaid Missouri | Medicare |
| Medico Ins Group | Meritain Health | Meritain Health/Aetna |
| Multiplan | National Assoc Of Letter Carriers | Oscar Insurance Corporation |
| Philadelphia American Life Ins Co | Point Comfort Underwriters | Preffered Health Prof LLC |
| Railroad Medicare | Sanford Health Plan | Sunflower State Health Plan |
| Tricare For Life | Tricare West | UHC (United Healthcare) |
| Uhc Community Plan of Kansas | UHC Student Resource | UMR |
| Veterans Administration | Veterans Choice Program |