TRYNYTYhealth:enablement
MA Enrollment Explorer / Ohio / Allen County

Medicare Advantage in Allen County, Ohio

12,163 people in Allen County, Ohio were enrolled in Medicare Advantage in October 2026, 50.7% of 23,994 eligible beneficiaries (−0.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 25% of reported enrollment; 14 parent organizations have 11 or more members and the HHI is 1,906 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 1,961 members here are in plans that terminate or leave the county, and Trinity Health Corporation leaves. MA plans offered go from 53 to 45.

50.7%MA penetration, October 2026
12,163MA enrollees
25%leading parent's share
42.2%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Ohio

Parent organizations in Allen County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.3,077+15725.4%
CVS Health Corporation3,042+69525.1%
Humana Inc.2,069−8417.1%
Elevance Health, Inc.1,817−90515.0%
Devoted Health, Inc.1,251+72210.3%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.247+62.0%
CareSource164+1261.4%
Centene Corporation156−511.3%
Trinity Health Corporation103+860.8%
General Catalyst Group Management Holdings LP55+30.5%
The Schroer Group, Inc.55−60.5%
Highmark Health43+10.4%
Molina Healthcare, Inc.27new0.2%
The Health Plan of West Virginia, Inc.13new0.1%

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

Value-based care alongside MA

In PY 2024, 3,718 beneficiaries in Allen County were assigned to 52 Medicare Shared Savings Program ACOs, 42.2% of assignable Original Medicare beneficiaries. Together, roughly 71% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.