Medicare Advantage in Weber County, Utah
24,340 people in Weber County, Utah were enrolled in Medicare Advantage in October 2026, 56.8% of 42,887 eligible beneficiaries (+0.6 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 46% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 3,236 (highly concentrated). For 2027, 2,358 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 25 to 24.
Parent organizations in Weber County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 11,021 | −912 | 45.5% |
| Humana Inc. | 6,845 | +2,913 | 28.2% |
| Intermountain Health Care, Inc. | 4,586 | +45 | 18.9% |
| CVS Health Corporation | 636 | −950 | 2.6% |
| Cambia Health Solutions, Inc. | 457 | −1 | 1.9% |
| Molina Healthcare, Inc. | 348 | −130 | 1.4% |
| Health Care Service Corporation | 310 | −27 | 1.3% |
| Elevance Health, Inc. | 39 | +4 | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 4,465 beneficiaries in Weber County were assigned to 65 Medicare Shared Savings Program ACOs, 35.9% of assignable Original Medicare beneficiaries. Together, roughly 72% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.