Medicare Advantage in Norfolk City, Virginia
19,294 people in Norfolk City, Virginia were enrolled in Medicare Advantage in October 2026, 50.1% of 38,494 eligible beneficiaries (+0.2 pts since October 2025). Humana Inc. is the largest parent organization with 40% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,919 (highly concentrated). For 2027, 431 members here are in plans that terminate or leave the county. MA plans offered go from 38 to 40.
Parent organizations in Norfolk City
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 7,752 | +2,828 | 40.4% |
| Elevance Health, Inc. | 5,287 | −501 | 27.5% |
| UnitedHealth Group, Inc. | 4,209 | +720 | 21.9% |
| CVS Health Corporation | 1,049 | −161 | 5.5% |
| Sentara Health Care (SHC) | 892 | −2,387 | 4.6% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 14 | 0 | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 7,305 beneficiaries in Norfolk City were assigned to 90 Medicare Shared Savings Program ACOs, 57.1% of assignable Original Medicare beneficiaries. Together, roughly 79% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.