TRYNYTYhealth:enablement
MA Enrollment Explorer / Ohio / Mahoning County

Medicare Advantage in Mahoning County, Ohio

39,628 people in Mahoning County, Ohio were enrolled in Medicare Advantage in October 2026, 64.7% of 61,262 eligible beneficiaries (−1.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 30% of reported enrollment; 19 parent organizations have 11 or more members and the HHI is 1,752 (moderately concentrated). HRSA classifies the county as partly rural. For 2027, 5,174 members here are in plans that terminate or leave the county. MA plans offered go from 72 to 65.

64.7%MA penetration, October 2026
39,628MA enrollees
30%leading parent's share
38.4%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Ohio

Parent organizations in Mahoning County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.11,841−2,10530.0%
CVS Health Corporation7,789+1,01019.7%
Elevance Health, Inc.5,938−2,13815.0%
Humana Inc.3,574+5149.0%
MEDICAL MUTUAL OF OHIO3,489+3158.8%
CareSource2,441+8076.2%
Devoted Health, Inc.2,380+1,1966.0%
General Catalyst Group Management Holdings LP967+4372.4%
Highmark Health237+80.6%
Health Care Service Corporation229+10.6%
The Schroer Group, Inc.170+480.4%
Centene Corporation110−850.3%
Aultman Health Foundation96+40.2%
Molina Healthcare, Inc.74new0.2%
SNP Holdings, LLC73+50.2%

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

Value-based care alongside MA

In PY 2024, 6,109 beneficiaries in Mahoning County were assigned to 80 Medicare Shared Savings Program ACOs, 38.4% of assignable Original Medicare beneficiaries. Together, roughly 78% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.