Medicare Advantage in Kleberg County, Texas
3,832 people in Kleberg County, Texas were enrolled in Medicare Advantage in October 2026, 69.8% of 5,489 eligible beneficiaries (+0.7 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 64% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 4,780 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 219 members here are in plans that terminate or leave the county. MA plans offered go from 39 to 25.
Parent organizations in Kleberg County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 2,444 | −98 | 64.2% |
| Humana Inc. | 946 | +211 | 24.9% |
| Health Care Service Corporation | 152 | +11 | 4.0% |
| CVS Health Corporation | 145 | −9 | 3.8% |
| Centene Corporation | 65 | −5 | 1.7% |
| Elevance Health, Inc. | 22 | +10 | 0.6% |
| Regency ISNP Holdings LLC | 19 | +8 | 0.5% |
| CHRISTUS Health | 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, 150 beneficiaries in Kleberg County were assigned to 18 Medicare Shared Savings Program ACOs, 14.3% of assignable Original Medicare beneficiaries. Together, roughly 74% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.