Medicare Advantage in Caldwell County, Texas
4,964 people in Caldwell County, Texas were enrolled in Medicare Advantage in October 2026, 55.6% of 8,927 eligible beneficiaries (+0.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 54% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 3,686 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 608 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 42 to 31.
Parent organizations in Caldwell County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 2,668 | −72 | 54.4% |
| Humana Inc. | 1,180 | +213 | 24.1% |
| CVS Health Corporation | 488 | +50 | 10.0% |
| Health Care Service Corporation | 255 | −14 | 5.2% |
| Devoted Health, Inc. | 190 | +79 | 3.9% |
| Centene Corporation | 84 | −73 | 1.7% |
| Baylor Scott & White Health | 21 | +8 | 0.4% |
| Rifkin Managed Care Holding, LLC | 16 | 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, 561 beneficiaries in Caldwell County were assigned to 41 Medicare Shared Savings Program ACOs, 21.1% of assignable Original Medicare beneficiaries. Together, roughly 65% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.