Medicare Advantage in Denton County, Texas
62,267 people in Denton County, Texas were enrolled in Medicare Advantage in October 2026, 45.0% of 138,422 eligible beneficiaries (−0.5 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 59% of reported enrollment; 15 parent organizations have 11 or more members and the HHI is 4,092 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 13,258 members here are in plans that terminate or leave the county, and CVS Health Corporation, Mitchell Family Office leave. MA plans offered go from 43 to 32.
Parent organizations in Denton County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 36,433 | +375 | 58.7% |
| Humana Inc. | 14,523 | +2,835 | 23.4% |
| Health Care Service Corporation | 5,496 | −907 | 8.9% |
| CVS Health Corporation | 2,362 | −65 | 3.8% |
| Centene Corporation | 939 | −343 | 1.5% |
| Baylor Scott & White Health | 938 | +306 | 1.5% |
| Elevance Health, Inc. | 890 | +218 | 1.4% |
| Molina Healthcare, Inc. | 106 | +12 | 0.2% |
| Rifkin Managed Care Holding, LLC | 101 | −4 | 0.2% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 101 | −2 | 0.2% |
| First Sacramento Capital Funding LLC | 65 | −3 | 0.1% |
| Mitchell Family Office | 50 | +1 | under 0.1% |
| California Physicians' Service | 32 | +2 | under 0.1% |
| Louisiana Health Service & Indemnity Company | 22 | +11 | under 0.1% |
| Highmark Health | 18 | +2 | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 7,614 beneficiaries in Denton County were assigned to 218 Medicare Shared Savings Program ACOs, 15.8% of assignable Original Medicare beneficiaries. Together, roughly 54% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.