TRYNYTYhealth:enablement
MA Enrollment Explorer / Utah / Tooele County

Medicare Advantage in Tooele County, Utah

5,599 people in Tooele County, Utah were enrolled in Medicare Advantage in October 2026, 54.0% of 10,368 eligible beneficiaries (+0.8 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 67% of reported enrollment; 9 parent organizations have 11 or more members and the HHI is 4,970 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 860 members here are in plans that terminate or leave the county, and Health Care Service Corporation, CVS Health Corporation, Cambia Health Solutions, Inc. leave. MA plans offered go from 21 to 15.

54.0%MA penetration, October 2026
5,599MA enrollees
67%leading parent's share
23.8%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Utah

Parent organizations in Tooele County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.3,747+50867.3%
Humana Inc.1,120+43620.1%
CVS Health Corporation181−2693.3%
Devoted Health, Inc.179new3.2%
Health Care Service Corporation116−122.1%
Cambia Health Solutions, Inc.109+382.0%
Molina Healthcare, Inc.80−101.4%
Highmark Health22+20.4%
Elevance Health, Inc.11new0.2%

CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.

Value-based care alongside MA

In PY 2024, 641 beneficiaries in Tooele County were assigned to 27 Medicare Shared Savings Program ACOs, 23.8% 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.