Medicare Advantage in Grand County, Utah
539 people in Grand County, Utah were enrolled in Medicare Advantage in October 2026, 22.6% of 2,383 eligible beneficiaries (+2.9 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 63% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 5,041 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 19 members here are in plans that terminate or leave the county. MA plans offered go from 12 to 12.
Parent organizations in Grand County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 330 | +8 | 62.6% |
| Humana Inc. | 175 | +68 | 33.2% |
| CVS Health Corporation | 22 | +4 | 4.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 993 beneficiaries in Grand County were assigned to 24 Medicare Shared Savings Program ACOs, 72.9% of assignable Original Medicare beneficiaries. Together, roughly 79% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.