Medicare Advantage in Maverick County, Texas
9,043 people in Maverick County, Texas were enrolled in Medicare Advantage in October 2026, 77.2% of 11,720 eligible beneficiaries (+2.0 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 90% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 8,154 (highly concentrated). For 2027, 3,788 members here are in plans that terminate or leave the county. MA plans offered go from 28 to 20.
Parent organizations in Maverick County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 8,108 | +422 | 90.1% |
| Humana Inc. | 512 | +130 | 5.7% |
| Centene Corporation | 151 | −55 | 1.7% |
| CVS Health Corporation | 139 | −22 | 1.5% |
| Rifkin Managed Care Holding, LLC | 41 | −6 | 0.5% |
| Molina Healthcare, Inc. | 38 | −1 | 0.4% |
| Health Care Service Corporation | 11 | −3 | 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 224 beneficiaries in Maverick County were assigned to 21 Medicare Shared Savings Program ACOs, 14.6% of assignable Original Medicare beneficiaries. Together, roughly 80% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.