Medicare Advantage in Yavapai County, Arizona
40,524 people in Yavapai County, Arizona were enrolled in Medicare Advantage in October 2026, 41.7% of 97,108 eligible beneficiaries (−0.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 37% of reported enrollment; 14 parent organizations have 11 or more members and the HHI is 2,743 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 2,424 members here are in plans that terminate or leave the county, and CVS Health Corporation, Health Care Service Corporation leave. MA plans offered go from 21 to 20.
Parent organizations in Yavapai County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 15,066 | −1,264 | 37.3% |
| Humana Inc. | 13,659 | +6,291 | 33.9% |
| Centene Corporation | 3,786 | +60 | 9.4% |
| Devoted Health, Inc. | 3,511 | +1,371 | 8.7% |
| CVS Health Corporation | 2,018 | −5,723 | 5.0% |
| Blue Cross Blue Shield of Arizona | 1,295 | −114 | 3.2% |
| Elevance Health, Inc. | 600 | +29 | 1.5% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 142 | −11 | 0.4% |
| California Physicians' Service | 128 | +8 | 0.3% |
| Health Care Service Corporation | 72 | +14 | 0.2% |
| Kaiser Foundation Health Plan, Inc. | 20 | +2 | under 0.1% |
| Highmark Health | 18 | −5 | under 0.1% |
| SCAN Group | 15 | +3 | under 0.1% |
| Mercy Care | 11 | new | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 13,333 beneficiaries in Yavapai County were assigned to 189 Medicare Shared Savings Program ACOs, 36.5% of assignable Original Medicare beneficiaries. Together, roughly 63% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.