Medicare Advantage in Dolores County, Colorado
181 people in Dolores County, Colorado were enrolled in Medicare Advantage in October 2026, 28.9% of 627 eligible beneficiaries (−3.5 pts since October 2025). Humana Inc. is the largest parent organization with 67% of reported enrollment; 3 parent organizations have 11 or more members and the HHI is 5,153 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 0 members here are in plans that terminate or leave the county. MA plans offered go from 6 to 3.
Parent organizations in Dolores County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 118 | +34 | 66.7% |
| UnitedHealth Group, Inc. | 45 | −55 | 25.4% |
| CVS Health Corporation | 14 | 0 | 7.9% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 72 beneficiaries in Dolores County were assigned to 8 Medicare Shared Savings Program ACOs, 25.9% of assignable Original Medicare beneficiaries. Together, roughly 47% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.