Medicare Advantage in Oldham County, Texas
128 people in Oldham County, Texas were enrolled in Medicare Advantage in October 2026, 29.5% of 434 eligible beneficiaries (−3.8 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 83% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 7,200 (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 11 to 5.
Parent organizations in Oldham County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 84 | −9 | 83.2% |
| Humana Inc. | 17 | +1 | 16.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 21 beneficiaries in Oldham County were assigned to 5 Medicare Shared Savings Program ACOs, 11.5% of assignable Original Medicare beneficiaries. Together, roughly 38% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.