Medicare Advantage in Milam County, Texas
3,924 people in Milam County, Texas were enrolled in Medicare Advantage in October 2026, 59.5% of 6,595 eligible beneficiaries (−0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 43% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 3,028 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 412 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 36 to 30.
Parent organizations in Milam County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,694 | +3 | 43.4% |
| Baylor Scott & White Health | 1,154 | +68 | 29.6% |
| Humana Inc. | 590 | −87 | 15.1% |
| CVS Health Corporation | 148 | +31 | 3.8% |
| Health Care Service Corporation | 129 | +8 | 3.3% |
| Devoted Health, Inc. | 87 | +49 | 2.2% |
| Centene Corporation | 86 | −66 | 2.2% |
| Rifkin Managed Care Holding, LLC | 11 | new | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,137 beneficiaries in Milam County were assigned to 30 Medicare Shared Savings Program ACOs, 63.7% of assignable Original Medicare beneficiaries. Together, roughly 85% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.