Medicare Advantage in Washington County, Utah
25,593 people in Washington County, Utah were enrolled in Medicare Advantage in October 2026, 52.8% of 48,437 eligible beneficiaries (+1.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 36% of reported enrollment; 11 parent organizations have 11 or more members and the HHI is 2,945 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 5,822 members here are in plans that terminate or leave the county, and Cambia Health Solutions, Inc. leaves. MA plans offered go from 17 to 13.
Parent organizations in Washington County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 9,105 | −205 | 35.7% |
| Humana Inc. | 7,487 | +1,679 | 29.4% |
| Intermountain Health Care, Inc. | 7,161 | +700 | 28.1% |
| CVS Health Corporation | 822 | −985 | 3.2% |
| Cambia Health Solutions, Inc. | 305 | +85 | 1.2% |
| Molina Healthcare, Inc. | 288 | −27 | 1.1% |
| Elevance Health, Inc. | 203 | +9 | 0.8% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 35 | +3 | 0.1% |
| Fenyx Health Holdings, Inc. | 31 | +20 | 0.1% |
| California Physicians' Service | 22 | +1 | under 0.1% |
| UMWA Health and Retirement Funds | 15 | new | 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, 5,014 beneficiaries in Washington County were assigned to 89 Medicare Shared Savings Program ACOs, 26.7% of assignable Original Medicare beneficiaries. Together, roughly 65% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.