TRYNYTYhealth:enablement
MA Enrollment Explorer / Nebraska / Webster County

Medicare Advantage in Webster County, Nebraska

284 people in Webster County, Nebraska were enrolled in Medicare Advantage in October 2026, 30.7% of 925 eligible beneficiaries (+0.5 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 44% of reported enrollment; 4 parent organizations have 11 or more members and the HHI is 2,993 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 152 members here are in plans that terminate or leave the county, and CVS Health Corporation leaves. MA plans offered go from 22 to 12.

30.7%MA penetration, October 2026
284MA enrollees
44%leading parent's share
28.7%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Nebraska

Parent organizations in Webster County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.111−2044.0%
Medica Holding Company53−1321.0%
Blue Cross Blue Shield of Nebraska45+817.9%
CVS Health Corporation43+2117.1%

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

Value-based care alongside MA

In PY 2024, 145 beneficiaries in Webster County were assigned to 10 Medicare Shared Savings Program ACOs, 28.7% of assignable Original Medicare beneficiaries. Together, roughly 51% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.