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Top MA Enrollment Contracts in Mississippi (Jul 2026)
This page summarizes county-level Medicare Advantage enrollment by contract in Mississippi.
Home / Data Tools / MA Enrollment / MA State Rankings / Mississippi
Data source: SCC Enrollment MA Alternative File (2026-07). State total enrollment shown: 295,853.
Top 10 Contracts
| Rank | Contract ID | Organization Name | Plan Type | Enrolled | Counties | State Share |
|---|---|---|---|---|---|---|
| 1 | H5216 | HUMANA INSURANCE COMPANY | Local PPO | 64,952 | 80 | 22.0% |
| 2 | H1036 | HUMANA MEDICAL PLAN, INC. | HMO/HMOPOS | 36,873 | 29 | 12.5% |
| 3 | H5253 | UNITEDHEALTHCARE OF WISCONSIN, INC. | HMO/HMOPOS | 24,409 | 78 | 8.3% |
| 4 | H1416 | HARMONY HEALTH PLAN, INC. | HMO/HMOPOS | 22,285 | 55 | 7.5% |
| 5 | H1889 | CARE IMPROVEMENT PLUS SOUTH CENTRAL INSURANCE CO. | Local PPO | 22,188 | 78 | 7.5% |
| 6 | H5521 | AETNA LIFE INSURANCE COMPANY | Local PPO | 20,663 | 63 | 7.0% |
| 7 | H7617 | EMPHESYS INSURANCE COMPANY | Local PPO | 17,664 | 78 | 6.0% |
| 8 | H3239 | AETNA BETTER HEALTH, INC. (LA) | HMO/HMOPOS | 15,108 | 45 | 5.1% |
| 9 | H4407 | HEALTHSPRING LIFE & HEALTH INSURANCE COMPANY, INC. | HMO/HMOPOS | 13,239 | 20 | 4.5% |
| 10 | H8768 | CARE IMPROVEMENT PLUS SOUTH CENTRAL INSURANCE CO. | Local PPO | 12,129 | 77 | 4.1% |
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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