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MA Enrollment Explorer / Illinois / Kankakee County

Medicare Advantage in Kankakee County, Illinois

9,400 people in Kankakee County, Illinois were enrolled in Medicare Advantage in October 2026, 39.7% of 23,707 eligible beneficiaries (−0.2 pts since October 2025). CVS Health Corporation is the largest parent organization with 39% of reported enrollment; 10 parent organizations have 11 or more members and the HHI is 2,460 (highly concentrated). For 2027, 817 members here are in plans that terminate or leave the county. MA plans offered go from 50 to 36.

39.7%MA penetration, October 2026
9,400MA enrollees
39%leading parent's share
30.6%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Illinois

Parent organizations in Kankakee County

Parent organizationMembersChange since October 2025Share
CVS Health Corporation3,624+31638.7%
Humana Inc.2,295+17324.5%
UnitedHealth Group, Inc.1,364−6814.6%
Health Care Service Corporation878−2609.4%
Centene Corporation636−66.8%
Zing Health Consolidator, Inc288+603.1%
Devoted Health, Inc.177+1181.9%
Molina Healthcare, Inc.62+380.7%
Elevance Health, Inc.22+20.2%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.1500.2%

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

Value-based care alongside MA

In PY 2024, 3,279 beneficiaries in Kankakee County were assigned to 54 Medicare Shared Savings Program ACOs, 30.6% of assignable Original Medicare beneficiaries. Together, roughly 58% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.