Medicare Advantage in Brown County, Nebraska
52 people in Brown County, Nebraska were enrolled in Medicare Advantage in October 2026, 6.7% of 776 eligible beneficiaries (−1.9 pts since October 2025). Medica Holding Company is the largest parent organization with 74% of reported enrollment; 2 parent organizations have 11 or more members and the HHI is 6,197 (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 Brown County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| Medica Holding Company | 35 | +9 | 74.5% |
| UnitedHealth Group, Inc. | 12 | new | 25.5% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 29 beneficiaries in Brown County were assigned to 9 Medicare Shared Savings Program ACOs, 5.1% of assignable Original Medicare beneficiaries. Together, roughly 11% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.