Medicare Advantage in Campbell County, Wyoming
756 people in Campbell County, Wyoming were enrolled in Medicare Advantage in October 2026, 9.2% of 8,213 eligible beneficiaries (−7.0 pts since October 2025). Blue Cross Blue Shield of Michigan Mutual Ins. Co. is the largest parent organization with 75% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 5,858 (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 3 to 3.
Parent organizations in Campbell County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 546 | new | 74.7% |
| Fenyx Health Holdings, Inc. | 113 | new | 15.5% |
| UnitedHealth Group, Inc. | 40 | −1,174 | 5.5% |
| CVS Health Corporation | 21 | −2 | 2.9% |
| Humana Inc. | 11 | 0 | 1.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 144 beneficiaries in Campbell County were assigned to 35 Medicare Shared Savings Program ACOs, 3.5% of assignable Original Medicare beneficiaries. Together, roughly 12% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.