Medicare Advantage in Isle of Wight County, Virginia
4,056 people in Isle of Wight County, Virginia were enrolled in Medicare Advantage in October 2026, 37.8% of 10,730 eligible beneficiaries (−0.1 pts since October 2025). Humana Inc. is the largest parent organization with 43% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,119 (highly concentrated). For 2027, 221 members here are in plans that terminate or leave the county. MA plans offered go from 40 to 38.
Parent organizations in Isle of Wight County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,732 | +736 | 43.1% |
| Elevance Health, Inc. | 1,126 | +49 | 28.0% |
| UnitedHealth Group, Inc. | 842 | +164 | 21.0% |
| CVS Health Corporation | 234 | 0 | 5.8% |
| Sentara Health Care (SHC) | 85 | −774 | 2.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,975 beneficiaries in Isle of Wight County were assigned to 42 Medicare Shared Savings Program ACOs, 60.9% 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.