Medicare Advantage in Mohave County, Arizona
41,777 people in Mohave County, Arizona were enrolled in Medicare Advantage in October 2026, 53.1% of 78,609 eligible beneficiaries (+0.5 pts since October 2025). Humana Inc. is the largest parent organization with 59% of reported enrollment; 14 parent organizations have 11 or more members and the HHI is 3,972 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 2,197 members here are in plans that terminate or leave the county, and CVS Health Corporation, Kaiser Foundation Health Plan, Inc., SCAN Group leave. MA plans offered go from 16 to 12.
Parent organizations in Mohave County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Humana Inc. | 24,585 | +9,273 | 59.2% |
| UnitedHealth Group, Inc. | 7,285 | −954 | 17.5% |
| Centene Corporation | 4,084 | +303 | 9.8% |
| Blue Cross Blue Shield of Arizona | 2,735 | −79 | 6.6% |
| CVS Health Corporation | 1,909 | −7,256 | 4.6% |
| Elevance Health, Inc. | 559 | +36 | 1.3% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 105 | −10 | 0.3% |
| Kaiser Foundation Health Plan, Inc. | 103 | −2 | 0.2% |
| California Physicians' Service | 78 | +18 | 0.2% |
| SCAN Group | 37 | −3 | under 0.1% |
| Health Care Service Corporation | 25 | 0 | under 0.1% |
| Highmark Health | 18 | +2 | under 0.1% |
| Intermountain Health Care, Inc. | 13 | 0 | under 0.1% |
| Aware Integrated, Inc. | 12 | 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, 1,828 beneficiaries in Mohave County were assigned to 179 Medicare Shared Savings Program ACOs, 7.1% of assignable Original Medicare beneficiaries. Together, roughly 56% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.