Medicare Advantage in Hardin County, Ohio
3,331 people in Hardin County, Ohio were enrolled in Medicare Advantage in October 2026, 51.3% of 6,497 eligible beneficiaries (+0.6 pts since October 2025). CVS Health Corporation is the largest parent organization with 32% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,136 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 469 members here are in plans that terminate or leave the county. MA plans offered go from 49 to 41.
Parent organizations in Hardin County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 1,073 | +209 | 32.4% |
| Humana Inc. | 677 | +12 | 20.5% |
| UnitedHealth Group, Inc. | 641 | +8 | 19.4% |
| Elevance Health, Inc. | 421 | −254 | 12.7% |
| Devoted Health, Inc. | 368 | +210 | 11.1% |
| CareSource | 48 | +37 | 1.5% |
| Centene Corporation | 34 | −19 | 1.0% |
| Trinity Health Corporation | 20 | new | 0.6% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 14 | +1 | 0.4% |
| The Schroer Group, Inc. | 12 | −2 | 0.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 472 beneficiaries in Hardin County were assigned to 15 Medicare Shared Savings Program ACOs, 18.2% of assignable Original Medicare beneficiaries. Together, roughly 60% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.