Medicare Advantage in Martinsville City, Virginia
2,961 people in Martinsville City, Virginia were enrolled in Medicare Advantage in October 2026, 74.6% of 3,969 eligible beneficiaries (−1.0 pts since October 2025). CVS Health Corporation is the largest parent organization with 36% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,604 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 567 members here are in plans that terminate or leave the county. MA plans offered go from 28 to 21.
Parent organizations in Martinsville City
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| CVS Health Corporation | 1,067 | −75 | 36.4% |
| Humana Inc. | 724 | +20 | 24.7% |
| UnitedHealth Group, Inc. | 613 | +99 | 20.9% |
| Elevance Health, Inc. | 437 | −41 | 14.9% |
| Sentara Health Care (SHC) | 59 | −16 | 2.0% |
| Highmark Health | 29 | +14 | 1.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,016 beneficiaries in Martinsville City were assigned to 20 Medicare Shared Savings Program ACOs, 73.8% of assignable Original Medicare beneficiaries. Together, roughly 93% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.