Medicare Advantage in Manassas Park City, Virginia
715 people in Manassas Park City, Virginia were enrolled in Medicare Advantage in October 2026, 40.3% of 1,776 eligible beneficiaries (+3.0 pts since October 2025). Humana Inc. is the largest parent organization with 40% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 2,815 (highly concentrated). For 2027, 66 members here are in plans that terminate or leave the county. MA plans offered go from 35 to 31.
Parent organizations in Manassas Park City
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 268 | +145 | 39.8% |
| Kaiser Foundation Health Plan, Inc. | 191 | +19 | 28.3% |
| UnitedHealth Group, Inc. | 119 | −28 | 17.7% |
| CVS Health Corporation | 68 | −28 | 10.1% |
| Elevance Health, Inc. | 28 | −30 | 4.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 288 beneficiaries in Manassas Park City were assigned to 17 Medicare Shared Savings Program ACOs, 65.7% 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.