TRYNYTYhealth:enablement
MA Enrollment Explorer / Kansas / Miami County

Medicare Advantage in Miami County, Kansas

3,440 people in Miami County, Kansas were enrolled in Medicare Advantage in October 2026, 44.5% of 7,737 eligible beneficiaries (−0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 37% of reported enrollment; 8 parent organizations have 11 or more members and the HHI is 2,817 (highly concentrated). HRSA classifies the county as fully rural. For 2027, 191 members here are in plans that terminate or leave the county, and Blue Cross Blue Shield of Kansas leaves. MA plans offered go from 34 to 27.

44.5%MA penetration, October 2026
3,440MA enrollees
37%leading parent's share
27.3%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Kansas

Parent organizations in Miami County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.1,254−24236.8%
Humana Inc.1,001+45229.3%
CVS Health Corporation810−30723.7%
Devoted Health, Inc.210new6.2%
Centene Corporation41−271.2%
Kansas Superior Select39+41.1%
Blue Cross Blue Shield of Kansas3000.9%
Elevance Health, Inc.27+100.8%

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

Value-based care alongside MA

In PY 2024, 894 beneficiaries in Miami County were assigned to 25 Medicare Shared Savings Program ACOs, 27.3% of assignable Original Medicare beneficiaries. Together, roughly 60% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.