Medicare Advantage in Duval County, Texas
1,695 people in Duval County, Texas were enrolled in Medicare Advantage in October 2026, 69.0% of 2,457 eligible beneficiaries (+0.7 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 74% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 5,652 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 358 members here are in plans that terminate or leave the county. MA plans offered go from 22 to 14.
Parent organizations in Duval County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,233 | +83 | 73.7% |
| Humana Inc. | 167 | −12 | 10.0% |
| CVS Health Corporation | 157 | −35 | 9.4% |
| Centene Corporation | 81 | −5 | 4.8% |
| Regency ISNP Holdings LLC | 20 | +8 | 1.2% |
| Health Care Service Corporation | 14 | −4 | 0.8% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 94 beneficiaries in Duval County were assigned to 9 Medicare Shared Savings Program ACOs, 18.4% of assignable Original Medicare beneficiaries. Together, roughly 75% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.