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Top MA Enrollment Contracts in New Mexico (Feb 2026)
This page summarizes county-level Medicare Advantage enrollment by contract in New Mexico.
Home / Data Tools / MA Enrollment / MA State Rankings / New Mexico
Data source: SCC Enrollment MA Alternative File (2026-02). State total enrollment shown: 239,705.
Top 10 Contracts
| Rank | Contract ID | Organization Name | Plan Type | Enrolled | Counties | State Share |
|---|---|---|---|---|---|---|
| 1 | H3204 | PRESBYTERIAN HEALTH PLAN | HMO/HMOPOS | 54,048 | 32 | 22.5% |
| 2 | H2406 | CARE IMPROVEMENT PLUS SOUTH CENTRAL INSURANCE CO. | Local PPO | 39,201 | 30 | 16.4% |
| 3 | H5216 | HUMANA INSURANCE COMPANY | Local PPO | 33,679 | 30 | 14.1% |
| 4 | H3251 | HEALTH CARE SERVICE CORPORATION | HMO/HMOPOS | 20,749 | 30 | 8.7% |
| 5 | H0294 | UNITEDHEALTHCARE INSURANCE COMPANY | Local PPO | 20,367 | 32 | 8.5% |
| 6 | H2001 | SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC. | Local PPO | 16,966 | 32 | 7.1% |
| 7 | H0028 | CHA HMO, INC. | HMO/HMOPOS | 16,921 | 6 | 7.1% |
| 8 | H1666 | HCSC INSURANCE SERVICES COMPANY | Local PPO | 8,119 | 24 | 3.4% |
| 9 | H8634 | HEALTH CARE SERVICE CORPORATION | Local PPO | 5,667 | 22 | 2.4% |
| 10 | H3822 | HEALTH CARE SERVICE CORPORATION | HMO/HMOPOS | 3,601 | 26 | 1.5% |
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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