Medicare Advantage in Sheridan County, Nebraska
162 people in Sheridan County, Nebraska were enrolled in Medicare Advantage in October 2026, 11.4% of 1,415 eligible beneficiaries (+1.3 pts since October 2025). Medica Holding Company is the largest parent organization with 100% of reported enrollment; 1 parent organizations have 11 or more members and the HHI is 10,000 (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 4 to 4.
Parent organizations in Sheridan County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Medica Holding Company | 144 | +20 | 100.0% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 117 beneficiaries in Sheridan County were assigned to 10 Medicare Shared Savings Program ACOs, 12.8% of assignable Original Medicare beneficiaries. Together, roughly 23% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.