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Top MA Enrollment Contracts in Ohio (Jul 2026)
This page summarizes county-level Medicare Advantage enrollment by contract in Ohio.
Home / Data Tools / MA Enrollment / MA State Rankings / Ohio
Data source: SCC Enrollment MA Alternative File (2026-07). State total enrollment shown: 1,489,520.
Top 10 Contracts
| Rank | Contract ID | Organization Name | Plan Type | Enrolled | Counties | State Share |
|---|---|---|---|---|---|---|
| 1 | H5253 | UNITEDHEALTHCARE OF WISCONSIN, INC. | HMO/HMOPOS | 190,455 | 88 | 12.8% |
| 2 | H3655 | COMMUNITY INSURANCE COMPANY | HMO/HMOPOS | 145,249 | 88 | 9.8% |
| 3 | H5522 | AETNA LIFE INSURANCE COMPANY | Local PPO | 139,082 | 88 | 9.3% |
| 4 | H0628 | AETNA HEALTH OF OHIO INC. | HMO/HMOPOS | 106,683 | 88 | 7.2% |
| 5 | H6622 | HUMANA WI HEALTH ORGANIZATION INSURANCE CORP | HMO/HMOPOS | 86,162 | 60 | 5.8% |
| 6 | H2001 | SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC. | Local PPO | 77,954 | 88 | 5.2% |
| 7 | H5216 | HUMANA INSURANCE COMPANY | Local PPO | 72,287 | 88 | 4.9% |
| 8 | H6723 | MEDICAL MUTUAL OF OHIO | HMO/HMOPOS | 60,892 | 38 | 4.1% |
| 9 | H5521 | AETNA LIFE INSURANCE COMPANY | Local PPO | 59,668 | 69 | 4.0% |
| 10 | H7617 | EMPHESYS INSURANCE COMPANY | Local PPO | 55,367 | 88 | 3.7% |
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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