Medicare Advantage in Brunswick County, Virginia
2,195 people in Brunswick County, Virginia were enrolled in Medicare Advantage in October 2026, 49.9% of 4,397 eligible beneficiaries (+0.9 pts since October 2025). Humana Inc. is the largest parent organization with 36% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 2,583 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 395 members here are in plans that terminate or leave the county. MA plans offered go from 27 to 28.
Parent organizations in Brunswick County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 776 | +132 | 35.9% |
| Elevance Health, Inc. | 519 | +13 | 24.0% |
| CVS Health Corporation | 483 | +168 | 22.3% |
| UnitedHealth Group, Inc. | 312 | −85 | 14.4% |
| Sentara Health Care (SHC) | 72 | −152 | 3.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 990 beneficiaries in Brunswick County were assigned to 27 Medicare Shared Savings Program ACOs, 59.3% of assignable Original Medicare beneficiaries. Together, roughly 80% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.