Medicare Advantage in Portage County, Ohio
24,147 people in Portage County, Ohio were enrolled in Medicare Advantage in October 2026, 64.1% of 37,658 eligible beneficiaries (−0.1 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 22% of reported enrollment; 16 parent organizations have 11 or more members and the HHI is 1,446 (moderately concentrated). HRSA classifies the county as partly rural. For 2027, 2,185 members here are in plans that terminate or leave the county. MA plans offered go from 73 to 64.
Parent organizations in Portage County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 5,215 | −561 | 21.7% |
| CVS Health Corporation | 4,347 | +398 | 18.1% |
| Elevance Health, Inc. | 3,852 | −1,372 | 16.0% |
| Humana Inc. | 3,143 | +804 | 13.1% |
| General Catalyst Group Management Holdings LP | 2,494 | +317 | 10.4% |
| MEDICAL MUTUAL OF OHIO | 1,948 | +71 | 8.1% |
| Devoted Health, Inc. | 1,427 | +606 | 5.9% |
| CareSource | 916 | +397 | 3.8% |
| Health Care Service Corporation | 199 | +6 | 0.8% |
| Highmark Health | 161 | −6 | 0.7% |
| The Health Plan of West Virginia, Inc. | 133 | −1 | 0.6% |
| Centene Corporation | 64 | −48 | 0.3% |
| Zing Health Consolidator, Inc | 54 | +18 | 0.2% |
| Aultman Health Foundation | 48 | −6 | 0.2% |
| Molina Healthcare, Inc. | 48 | new | 0.2% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 6,064 beneficiaries in Portage County were assigned to 56 Medicare Shared Savings Program ACOs, 62.9% of assignable Original Medicare beneficiaries. Together, roughly 87% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.