Medicare Advantage in Greene County, Virginia
1,639 people in Greene County, Virginia were enrolled in Medicare Advantage in October 2026, 32.1% of 5,104 eligible beneficiaries (−0.2 pts since October 2025). Humana Inc. is the largest parent organization with 42% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,950 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 26 members here are in plans that terminate or leave the county. MA plans offered go from 26 to 26.
Parent organizations in Greene County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 677 | +145 | 42.2% |
| Elevance Health, Inc. | 454 | +69 | 28.3% |
| UnitedHealth Group, Inc. | 252 | −6 | 15.7% |
| CVS Health Corporation | 178 | −24 | 11.1% |
| Sentara Health Care (SHC) | 32 | −143 | 2.0% |
| Total Community Options, Inc. | 13 | +1 | 0.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,617 beneficiaries in Greene County were assigned to 28 Medicare Shared Savings Program ACOs, 64.8% of assignable Original Medicare beneficiaries. Together, roughly 76% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.