Medicare Advantage in Manassas City, Virginia
2,274 people in Manassas City, Virginia were enrolled in Medicare Advantage in October 2026, 39.7% of 5,732 eligible beneficiaries (−0.3 pts since October 2025). Humana Inc. is the largest parent organization with 31% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,259 (highly concentrated). For 2027, 81 members here are in plans that terminate or leave the county. MA plans offered go from 37 to 38.
Parent organizations in Manassas City
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 706 | +247 | 31.4% |
| UnitedHealth Group, Inc. | 526 | −105 | 23.4% |
| Kaiser Foundation Health Plan, Inc. | 464 | +11 | 20.6% |
| Elevance Health, Inc. | 317 | −12 | 14.1% |
| CVS Health Corporation | 223 | −99 | 9.9% |
| Sentara Health Care (SHC) | 11 | −5 | 0.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,437 beneficiaries in Manassas City were assigned to 29 Medicare Shared Savings Program ACOs, 68.3% of assignable Original Medicare beneficiaries. Together, roughly 81% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.