Medicare Advantage in Sevier County, Utah
2,410 people in Sevier County, Utah were enrolled in Medicare Advantage in October 2026, 49.9% of 4,834 eligible beneficiaries (+2.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 62% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 5,184 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 849 members here are in plans that terminate or leave the county, and Intermountain Health Care, Inc. leaves. MA plans offered go from 7 to 6.
Parent organizations in Sevier County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,500 | +134 | 62.5% |
| Intermountain Health Care, Inc. | 856 | +17 | 35.7% |
| CVS Health Corporation | 27 | +3 | 1.1% |
| UMWA Health and Retirement Funds | 16 | +1 | 0.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 51 beneficiaries in Sevier County were assigned to 12 Medicare Shared Savings Program ACOs, 2.8% of assignable Original Medicare beneficiaries. Together, roughly 51% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.