Medicare Advantage in Vinton County, Ohio
1,647 people in Vinton County, Ohio were enrolled in Medicare Advantage in October 2026, 58.7% of 2,805 eligible beneficiaries (+0.01 pts since October 2025). Humana Inc. is the largest parent organization with 23% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 1,911 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 561 members here are in plans that terminate or leave the county. MA plans offered go from 43 to 37.
Parent organizations in Vinton County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 377 | +90 | 23.3% |
| UnitedHealth Group, Inc. | 364 | −9 | 22.5% |
| CVS Health Corporation | 337 | +70 | 20.8% |
| Elevance Health, Inc. | 317 | −126 | 19.6% |
| Trinity Health Corporation | 61 | +27 | 3.8% |
| UMWA Health and Retirement Funds | 60 | −6 | 3.7% |
| Devoted Health, Inc. | 58 | +45 | 3.6% |
| Centene Corporation | 28 | −15 | 1.7% |
| CareSource | 16 | +4 | 1.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 364 beneficiaries in Vinton County were assigned to 9 Medicare Shared Savings Program ACOs, 40.6% of assignable Original Medicare beneficiaries. Together, roughly 75% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.