TRYNYTYhealth:enablement
MA Enrollment Explorer / Colorado / Clear Creek County

Medicare Advantage in Clear Creek County, Colorado

1,183 people in Clear Creek County, Colorado were enrolled in Medicare Advantage in October 2026, 52.3% of 2,264 eligible beneficiaries (−1.0 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 54% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,571 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 548 members here are in plans that terminate or leave the county, and CVS Health Corporation leaves. MA plans offered go from 37 to 18.

52.3%MA penetration, October 2026
1,183MA enrollees
54%leading parent's share
24.1%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Colorado

Parent organizations in Clear Creek County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.610−8053.6%
Kaiser Foundation Health Plan, Inc.250−122.0%
Humana Inc.120+3810.5%
CVS Health Corporation101+308.9%
Devoted Health, Inc.57+15.0%

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

Value-based care alongside MA

In PY 2024, 126 beneficiaries in Clear Creek County were assigned to 16 Medicare Shared Savings Program ACOs, 24.1% of assignable Original Medicare beneficiaries. Together, roughly 64% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.