Medicare Advantage in Llano County, Texas
4,056 people in Llano County, Texas were enrolled in Medicare Advantage in October 2026, 47.0% of 8,623 eligible beneficiaries (+0.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 55% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,668 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 265 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 33 to 29.
Parent organizations in Llano County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 2,194 | −84 | 54.6% |
| Baylor Scott & White Health | 839 | +101 | 20.9% |
| Humana Inc. | 587 | +104 | 14.6% |
| CVS Health Corporation | 172 | −8 | 4.3% |
| Health Care Service Corporation | 164 | −8 | 4.1% |
| Devoted Health, Inc. | 62 | +18 | 1.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,219 beneficiaries in Llano County were assigned to 41 Medicare Shared Savings Program ACOs, 59.4% of assignable Original Medicare beneficiaries. Together, roughly 78% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.