Medicare Advantage in Clinton County, Ohio
5,770 people in Clinton County, Ohio were enrolled in Medicare Advantage in October 2026, 56.6% of 10,188 eligible beneficiaries (+0.6 pts since October 2025). Elevance Health, Inc. is the largest parent organization with 27% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 1,907 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 553 members here are in plans that terminate or leave the county. MA plans offered go from 49 to 43.
Parent organizations in Clinton County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Elevance Health, Inc. | 1,525 | −589 | 26.6% |
| Humana Inc. | 1,196 | +231 | 20.9% |
| UnitedHealth Group, Inc. | 1,187 | +186 | 20.7% |
| CVS Health Corporation | 762 | −30 | 13.3% |
| Trinity Health Corporation | 698 | +488 | 12.2% |
| Molina Healthcare, Inc. | 136 | −8 | 2.4% |
| Devoted Health, Inc. | 88 | +12 | 1.5% |
| CareSource | 83 | +60 | 1.4% |
| Centene Corporation | 41 | −21 | 0.7% |
| Perennial Consortium, LLC | 17 | +6 | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 646 beneficiaries in Clinton County were assigned to 26 Medicare Shared Savings Program ACOs, 21.0% of assignable Original Medicare beneficiaries. Together, roughly 66% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.