Medicare Advantage in Moffat County, Colorado
323 people in Moffat County, Colorado were enrolled in Medicare Advantage in October 2026, 11.7% of 2,752 eligible beneficiaries (−16.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 88% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 7,896 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 155 members here are in plans that terminate or leave the county. MA plans offered go from 0 to 0.
Parent organizations in Moffat County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 258 | −439 | 88.1% |
| UMWA Health and Retirement Funds | 35 | +2 | 11.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 1,302 beneficiaries in Moffat County were assigned to 24 Medicare Shared Savings Program ACOs, 90.7% of assignable Original Medicare beneficiaries. Together, roughly 92% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.