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Top MA Enrollment Contracts in Arizona (Feb 2026)
This page summarizes county-level Medicare Advantage enrollment by contract in Arizona.
Home / Data Tools / MA Enrollment / MA State Rankings / Arizona
Data source: SCC Enrollment MA Alternative File (2026-02). State total enrollment shown: 796,936.
Top 10 Contracts
| Rank | Contract ID | Organization Name | Plan Type | Enrolled | Counties | State Share |
|---|---|---|---|---|---|---|
| 1 | H0609 | UnitedHealthcare Benefits of Texas, Inc. | HMO/HMOPOS | 152,247 | 15 | 19.1% |
| 2 | H0028 | CHA HMO, INC. | HMO/HMOPOS | 78,269 | 7 | 9.8% |
| 3 | H0354 | BRAVO HEALTH PENNSYLVANIA, INC. | HMO/HMOPOS | 74,405 | 8 | 9.3% |
| 4 | H0321 | ARIZONA PHYSICIANS IPA, INC. | HMO/HMOPOS | 70,746 | 14 | 8.9% |
| 5 | H2001 | SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC. | Local PPO | 59,229 | 15 | 7.4% |
| 6 | H5216 | HUMANA INSURANCE COMPANY | Local PPO | 55,222 | 15 | 6.9% |
| 7 | H0302 | MEDISUN, INC. | HMO/HMOPOS | 42,405 | 3 | 5.3% |
| 8 | H2406 | CARE IMPROVEMENT PLUS SOUTH CENTRAL INSURANCE CO. | Local PPO | 41,633 | 15 | 5.2% |
| 9 | H5590 | Bridgeway Health Solutions of Arizona, Inc. | HMO/HMOPOS | 25,446 | 15 | 3.2% |
| 10 | H0351 | HEALTH NET OF ARIZONA, INC. | HMO/HMOPOS | 21,007 | 14 | 2.6% |
Method note: Enrollment is based on legal state/county of residence for payment purposes and may include out-of-service-area beneficiaries.
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