Medicare Advantage in Apache County, Arizona
4,431 people in Apache County, Arizona were enrolled in Medicare Advantage in October 2026, 29.0% of 15,305 eligible beneficiaries (−0.9 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 40% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 3,133 (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 8 to 7.
Parent organizations in Apache County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 1,713 | −224 | 39.6% |
| Humana Inc. | 1,535 | +123 | 35.5% |
| Centene Corporation | 678 | +53 | 15.7% |
| Blue Cross Blue Shield of Arizona | 348 | +15 | 8.0% |
| UMWA Health and Retirement Funds | 37 | +2 | 0.9% |
| CVS Health Corporation | 19 | 0 | 0.4% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 810 beneficiaries in Apache County were assigned to 42 Medicare Shared Savings Program ACOs, 14.6% of assignable Original Medicare beneficiaries. Together, roughly 39% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.