TRYNYTYhealth:enablement
MA Enrollment Explorer / Nebraska / Gage County

Medicare Advantage in Gage County, Nebraska

1,990 people in Gage County, Nebraska were enrolled in Medicare Advantage in October 2026, 33.4% of 5,967 eligible beneficiaries (−0.4 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 43% of reported enrollment; 6 parent organizations have 11 or more members and the HHI is 2,948 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 1,057 members here are in plans that terminate or leave the county. MA plans offered go from 24 to 18.

33.4%MA penetration, October 2026
1,990MA enrollees
43%leading parent's share
83.6%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Nebraska

Parent organizations in Gage County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.834−13642.9%
CVS Health Corporation465+2023.9%
Blue Cross Blue Shield of Nebraska429+9222.0%
Medica Holding Company115−25.9%
Centene Corporation82+154.2%
Sanford Health21−11.1%

CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.

Value-based care alongside MA

In PY 2024, 2,608 beneficiaries in Gage County were assigned to 17 Medicare Shared Savings Program ACOs, 83.6% of assignable Original Medicare beneficiaries. Together, roughly 89% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.