TRYNYTYhealth:enablement
MA Enrollment Explorer / Ohio / Lorain County

Medicare Advantage in Lorain County, Ohio

46,143 people in Lorain County, Ohio were enrolled in Medicare Advantage in October 2026, 58.0% of 79,491 eligible beneficiaries (+0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 25% of reported enrollment; 18 parent organizations have 11 or more members and the HHI is 1,497 (moderately concentrated). HRSA classifies the county as partly rural. For 2027, 4,005 members here are in plans that terminate or leave the county. MA plans offered go from 69 to 62.

58.0%MA penetration, October 2026
46,143MA enrollees
25%leading parent's share
71.9%MSSP ACO share of Original Medicare, PY 2024
Open the county on the market mapMedicare Advantage in Ohio

Parent organizations in Lorain County

Parent organizationMembersChange since October 2025Share
UnitedHealth Group, Inc.11,594−1,50725.2%
CVS Health Corporation8,097−1617.6%
Elevance Health, Inc.5,829−2,32512.7%
MEDICAL MUTUAL OF OHIO5,503+37412.0%
Devoted Health, Inc.4,875+2,68110.6%
Humana Inc.4,806+43110.4%
CareSource2,024+6054.4%
General Catalyst Group Management Holdings LP871+2751.9%
Highmark Health816+7971.8%
Centene Corporation577−2261.3%
Health Care Service Corporation538+501.2%
Zing Health Consolidator, Inc238+1100.5%
Blue Cross Blue Shield of Michigan Mutual Ins. Co.64+30.1%
Perennial Consortium, LLC61new0.1%
Molina Healthcare, Inc.59new0.1%

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

Value-based care alongside MA

In PY 2024, 17,763 beneficiaries in Lorain County were assigned to 89 Medicare Shared Savings Program ACOs, 71.9% of assignable Original Medicare beneficiaries. Together, roughly 88% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.