Medicare Advantage in Sherman County, Texas
118 people in Sherman County, Texas were enrolled in Medicare Advantage in October 2026, 29.5% of 400 eligible beneficiaries (+1.6 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 64% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 5,387 (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 Sherman County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 62 | −8 | 63.9% |
| Humana Inc. | 35 | +7 | 36.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 48 beneficiaries in Sherman County were assigned to 8 Medicare Shared Savings Program ACOs, 21.8% of assignable Original Medicare beneficiaries. Together, roughly 45% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.