Medicare Advantage in Weston County, Wyoming
246 people in Weston County, Wyoming were enrolled in Medicare Advantage in October 2026, 12.3% of 2,001 eligible beneficiaries (−6.2 pts since October 2025). Blue Cross Blue Shield of Michigan Mutual Ins. Co. is the largest parent organization with 47% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 3,942 (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 8.
Parent organizations in Weston County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 110 | new | 46.6% |
| Humana Inc. | 97 | +68 | 41.1% |
| UnitedHealth Group, Inc. | 18 | −278 | 7.6% |
| CVS Health Corporation | 11 | new | 4.7% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 161 beneficiaries in Weston County were assigned to 14 Medicare Shared Savings Program ACOs, 15.3% of assignable Original Medicare beneficiaries. Together, roughly 26% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.