TRYNYTYhealth:enablement
MA Enrollment Explorer / Missouri / Jackson County

Medicare Advantage in Jackson County, Missouri

77,699 people in Jackson County, Missouri were enrolled in Medicare Advantage in October 2026, 56.4% of 137,884 eligible beneficiaries (+0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 40% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 3,225 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 826 members here are in plans that terminate or leave the county, and Health Care Service Corporation leaves. MA plans offered go from 36 to 36.

56.4%MA penetration, October 2026
77,699MA enrollees
40%leading parent's share
18.5%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Missouri

Parent organizations in Jackson County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.30,896−7,55239.8%
Humana Inc.28,315+12,81636.5%
CVS Health Corporation13,267−4,57017.1%
Devoted Health, Inc.2,059+1,1782.7%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.1,313−511.7%
Centene Corporation796−1641.0%
Health Care Service Corporation690+310.9%
Mitchell Family Office108+80.1%
Elevance Health, Inc.68−14under 0.1%
Swope Health Services39+17under 0.1%

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

Value-based care alongside MA

In PY 2024, 7,386 beneficiaries in Jackson County were assigned to 150 Medicare Shared Savings Program ACOs, 18.5% of assignable Original Medicare beneficiaries. Together, roughly 64% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.