Medicare Advantage in Elbert County, Colorado
3,196 people in Elbert County, Colorado were enrolled in Medicare Advantage in October 2026, 48.3% of 6,611 eligible beneficiaries (+0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 39% of reported enrollment; 7 parent organizations have 11 or more members and the HHI is 2,684 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,080 members here are in plans that terminate or leave the county, and CVS Health Corporation leaves. MA plans offered go from 33 to 16.
Parent organizations in Elbert County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,224 | −78 | 38.6% |
| Kaiser Foundation Health Plan, Inc. | 861 | +35 | 27.2% |
| Humana Inc. | 593 | +149 | 18.7% |
| CVS Health Corporation | 242 | +2 | 7.6% |
| Devoted Health, Inc. | 208 | +65 | 6.6% |
| Elevance Health, Inc. | 20 | +1 | 0.6% |
| Intermountain Health Care, Inc. | 20 | −2 | 0.6% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 821 beneficiaries in Elbert County were assigned to 26 Medicare Shared Savings Program ACOs, 42.2% of assignable Original Medicare beneficiaries. Together, roughly 70% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.