Medicare Advantage in Iron County, Utah
5,577 people in Iron County, Utah were enrolled in Medicare Advantage in October 2026, 49.0% of 11,381 eligible beneficiaries (+1.2 pts since October 2025). Humana Inc. is the largest parent organization with 31% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 2,617 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,497 members here are in plans that terminate or leave the county, and CVS Health Corporation, Cambia Health Solutions, Inc. leave. MA plans offered go from 20 to 12.
Parent organizations in Iron County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 1,730 | +294 | 31.3% |
| UnitedHealth Group, Inc. | 1,622 | +23 | 29.3% |
| Intermountain Health Care, Inc. | 1,482 | +40 | 26.8% |
| CVS Health Corporation | 394 | +13 | 7.1% |
| Molina Healthcare, Inc. | 151 | −15 | 2.7% |
| Elevance Health, Inc. | 80 | −2 | 1.4% |
| Cambia Health Solutions, Inc. | 58 | +1 | 1.0% |
| California Physicians' Service | 15 | −2 | 0.3% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 800 beneficiaries in Iron County were assigned to 29 Medicare Shared Savings Program ACOs, 17.6% of assignable Original Medicare beneficiaries. Together, roughly 58% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.