Medicare Advantage in Washita County, Oklahoma
683 people in Washita County, Oklahoma were enrolled in Medicare Advantage in October 2026, 27.2% of 2,510 eligible beneficiaries (+0.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 95% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 9,042 (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 8 to 8.
Parent organizations in Washita County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 621 | +6 | 95.0% |
| Humana Inc. | 33 | +11 | 5.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 296 beneficiaries in Washita County were assigned to 11 Medicare Shared Savings Program ACOs, 21.7% of assignable Original Medicare beneficiaries. Together, roughly 43% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.