Medicare Advantage in Garfield County, Utah
388 people in Garfield County, Utah were enrolled in Medicare Advantage in October 2026, 27.7% of 1,400 eligible beneficiaries (−2.1 pts since October 2025). Humana Inc. is the largest parent organization with 53% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 4,722 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 8 to 11.
Parent organizations in Garfield County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 191 | +145 | 52.6% |
| UnitedHealth Group, Inc. | 160 | +83 | 44.1% |
| Intermountain Health Care, Inc. | 12 | −239 | 3.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 186 beneficiaries in Garfield County were assigned to 9 Medicare Shared Savings Program ACOs, 24.1% of assignable Original Medicare beneficiaries. Together, roughly 45% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.