Medicare Advantage in Washington County, Kansas
146 people in Washington County, Kansas were enrolled in Medicare Advantage in October 2026, 9.7% of 1,499 eligible beneficiaries (−0.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 74% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 6,105 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 18 to 17.
Parent organizations in Washington County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 86 | +7 | 73.5% |
| Humana Inc. | 31 | −6 | 26.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 520 beneficiaries in Washington County were assigned to 8 Medicare Shared Savings Program ACOs, 46.8% of assignable Original Medicare beneficiaries. Together, roughly 52% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.