TRYNYTYhealth:enablement
MA Enrollment Explorer / Missouri / Vernon County

Medicare Advantage in Vernon County, Missouri

2,399 people in Vernon County, Missouri were enrolled in Medicare Advantage in October 2026, 51.1% of 4,698 eligible beneficiaries (+0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 47% of reported enrollment; 5 parent organizations have 11 or more members and the HHI is 3,714 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 198 members here are in plans that terminate or leave the county. MA plans offered go from 25 to 24.

51.1%MA penetration, October 2026
2,399MA enrollees
47%leading parent's share
20.2%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Missouri

Parent organizations in Vernon County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.1,107−4246.9%
Humana Inc.881+44137.3%
CVS Health Corporation234−4649.9%
Devoted Health, Inc.105+814.4%
Centene Corporation33−51.4%

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

Value-based care alongside MA

In PY 2024, 384 beneficiaries in Vernon County were assigned to 18 Medicare Shared Savings Program ACOs, 20.2% of assignable Original Medicare beneficiaries. Together, roughly 61% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.