Medicare Advantage in Calhoun County, Texas
2,443 people in Calhoun County, Texas were enrolled in Medicare Advantage in October 2026, 51.5% of 4,743 eligible beneficiaries (+1.5 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 65% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 4,709 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 20 to 14.
Parent organizations in Calhoun County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,553 | +201 | 64.7% |
| Humana Inc. | 515 | −65 | 21.4% |
| CVS Health Corporation | 175 | −27 | 7.3% |
| Regency ISNP Holdings LLC | 85 | +8 | 3.5% |
| Elevance Health, Inc. | 35 | +18 | 1.5% |
| Health Care Service Corporation | 25 | +10 | 1.0% |
| Centene Corporation | 14 | −55 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 799 beneficiaries in Calhoun County were assigned to 26 Medicare Shared Savings Program ACOs, 44.5% of assignable Original Medicare beneficiaries. Together, roughly 73% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.