Medicare Advantage in Augusta County, Virginia
6,350 people in Augusta County, Virginia were enrolled in Medicare Advantage in October 2026, 30.2% of 20,993 eligible beneficiaries (+1.0 pts since October 2025). Humana Inc. is the largest parent organization with 38% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,879 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 72 members here are in plans that terminate or leave the county. MA plans offered go from 28 to 30.
Parent organizations in Augusta County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 2,385 | +699 | 37.7% |
| UnitedHealth Group, Inc. | 1,875 | +145 | 29.7% |
| Elevance Health, Inc. | 1,420 | +146 | 22.5% |
| CVS Health Corporation | 527 | −138 | 8.3% |
| Sentara Health Care (SHC) | 105 | −518 | 1.7% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 11 | 0 | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 7,000 beneficiaries in Augusta County were assigned to 46 Medicare Shared Savings Program ACOs, 62.4% of assignable Original Medicare beneficiaries. Together, roughly 74% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.