Medicare Advantage in Cass County, Texas
4,339 people in Cass County, Texas were enrolled in Medicare Advantage in October 2026, 51.5% of 8,419 eligible beneficiaries (+1.1 pts since October 2025). Humana Inc. is the largest parent organization with 51% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 3,835 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 596 members here are in plans that terminate or leave the county, and CHRISTUS Health leaves. MA plans offered go from 23 to 18.
Parent organizations in Cass County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 2,206 | +171 | 51.1% |
| UnitedHealth Group, Inc. | 1,439 | −70 | 33.3% |
| CVS Health Corporation | 416 | +30 | 9.6% |
| CHRISTUS Health | 158 | +53 | 3.7% |
| Health Care Service Corporation | 66 | −25 | 1.5% |
| Molina Healthcare, Inc. | 17 | +5 | 0.4% |
| Louisiana Health Service & Indemnity Company | 13 | 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, 1,571 beneficiaries in Cass County were assigned to 38 Medicare Shared Savings Program ACOs, 49.3% 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.