Medicare Advantage in Putnam County, Ohio
3,085 people in Putnam County, Ohio were enrolled in Medicare Advantage in October 2026, 37.7% of 8,186 eligible beneficiaries (+0.3 pts since October 2025). CVS Health Corporation is the largest parent organization with 32% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 2,294 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 259 members here are in plans that terminate or leave the county, and Trinity Health Corporation leaves. MA plans offered go from 53 to 45.
Parent organizations in Putnam County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 968 | +200 | 31.7% |
| UnitedHealth Group, Inc. | 890 | +21 | 29.2% |
| Elevance Health, Inc. | 455 | −73 | 14.9% |
| Humana Inc. | 328 | −43 | 10.7% |
| Devoted Health, Inc. | 299 | +121 | 9.8% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 51 | +3 | 1.7% |
| Centene Corporation | 27 | −20 | 0.9% |
| Trinity Health Corporation | 19 | new | 0.6% |
| CareSource | 15 | new | 0.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,813 beneficiaries in Putnam County were assigned to 21 Medicare Shared Savings Program ACOs, 47.7% of assignable Original Medicare beneficiaries. Together, roughly 67% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.