Medicare Advantage in Delta County, Texas
649 people in Delta County, Texas were enrolled in Medicare Advantage in October 2026, 47.5% of 1,365 eligible beneficiaries (+0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 65% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 5,047 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 76 members here are in plans that terminate or leave the county. MA plans offered go from 25 to 18.
Parent organizations in Delta County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 394 | −8 | 65.4% |
| Humana Inc. | 159 | +14 | 26.4% |
| Health Care Service Corporation | 49 | −10 | 8.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 197 beneficiaries in Delta County were assigned to 15 Medicare Shared Savings Program ACOs, 34.8% of assignable Original Medicare beneficiaries. Together, roughly 66% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.