Medicare Advantage in Lewis County, West Virginia
2,721 people in Lewis County, West Virginia were enrolled in Medicare Advantage in October 2026, 60.5% of 4,497 eligible beneficiaries (+0.8 pts since October 2025). Humana Inc. is the largest parent organization with 60% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 3,939 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 341 members here are in plans that terminate or leave the county. MA plans offered go from 33 to 28.
Parent organizations in Lewis County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,604 | +123 | 59.5% |
| UnitedHealth Group, Inc. | 347 | −64 | 12.9% |
| CVS Health Corporation | 320 | +17 | 11.9% |
| West Virginia United Health System, Inc. | 237 | +135 | 8.8% |
| The Health Plan of West Virginia, Inc. | 98 | +32 | 3.6% |
| Highmark Health | 52 | −177 | 1.9% |
| SNP Holdings, LLC | 23 | new | 0.9% |
| UMWA Health and Retirement Funds | 16 | −1 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 990 beneficiaries in Lewis County were assigned to 17 Medicare Shared Savings Program ACOs, 75.2% of assignable Original Medicare beneficiaries. Together, roughly 90% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.