Medicare Advantage in Washington County, Virginia
8,698 people in Washington County, Virginia were enrolled in Medicare Advantage in October 2026, 54.0% of 16,104 eligible beneficiaries (+0.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 52% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 4,140 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 87 members here are in plans that terminate or leave the county. MA plans offered go from 25 to 27.
Parent organizations in Washington County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 4,474 | −198 | 51.8% |
| Humana Inc. | 3,256 | +439 | 37.7% |
| CVS Health Corporation | 416 | −77 | 4.8% |
| Elevance Health, Inc. | 325 | −84 | 3.8% |
| UMWA Health and Retirement Funds | 53 | +1 | 0.6% |
| Devoted Health, Inc. | 51 | new | 0.6% |
| Sentara Health Care (SHC) | 42 | −6 | 0.5% |
| Appalachian Agency for Senior Citizens, Inc. | 23 | +3 | 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, 3,741 beneficiaries in Washington County were assigned to 49 Medicare Shared Savings Program ACOs, 65.6% of assignable Original Medicare beneficiaries. Together, roughly 84% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.