Medicare Advantage in Benewah County, Idaho
550 people in Benewah County, Idaho were enrolled in Medicare Advantage in October 2026, 16.8% of 3,279 eligible beneficiaries (+3.3 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 77% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 6,256 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 291 members here are in plans that terminate or leave the county. MA plans offered go from 3 to 0.
Parent organizations in Benewah County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 399 | +129 | 77.0% |
| Molina Healthcare, Inc. | 91 | −2 | 17.6% |
| CVS Health Corporation | 15 | −2 | 2.9% |
| Humana Inc. | 13 | −4 | 2.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 707 beneficiaries in Benewah County were assigned to 20 Medicare Shared Savings Program ACOs, 33.5% of assignable Original Medicare beneficiaries. Together, roughly 45% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.