Medicare Advantage in Muskingum County, Ohio
12,759 people in Muskingum County, Ohio were enrolled in Medicare Advantage in October 2026, 58.1% of 21,949 eligible beneficiaries (+1.1 pts since October 2025). CVS Health Corporation is the largest parent organization with 51% of reported enrollment; 11 parent organizations have 11 or more members and the HHI is 3,257 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 2,558 members here are in plans that terminate or leave the county. MA plans offered go from 43 to 35.
Parent organizations in Muskingum County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 6,455 | +245 | 50.8% |
| UnitedHealth Group, Inc. | 2,807 | +6 | 22.1% |
| Trinity Health Corporation | 1,395 | +465 | 11.0% |
| Elevance Health, Inc. | 678 | +75 | 5.3% |
| Humana Inc. | 670 | +39 | 5.3% |
| CareSource | 167 | +60 | 1.3% |
| The Health Plan of West Virginia, Inc. | 150 | +56 | 1.2% |
| UMWA Health and Retirement Funds | 140 | −16 | 1.1% |
| Centene Corporation | 134 | −51 | 1.1% |
| Molina Healthcare, Inc. | 57 | +43 | 0.4% |
| The Schroer Group, Inc. | 43 | +10 | 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, 2,254 beneficiaries in Muskingum County were assigned to 33 Medicare Shared Savings Program ACOs, 29.9% of assignable Original Medicare beneficiaries. Together, roughly 71% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.