Medicare Advantage in Ashtabula County, Ohio
13,981 people in Ashtabula County, Ohio were enrolled in Medicare Advantage in October 2026, 54.6% of 25,588 eligible beneficiaries (+1.2 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 39% of reported enrollment; 13 parent organizations have 11 or more members and the HHI is 2,585 (highly concentrated). HRSA classifies the county as partly rural. For 2027, 1,992 members here are in plans that terminate or leave the county. MA plans offered go from 36 to 39.
Parent organizations in Ashtabula County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 5,450 | −175 | 39.2% |
| Elevance Health, Inc. | 3,759 | −713 | 27.0% |
| CVS Health Corporation | 1,714 | −47 | 12.3% |
| Humana Inc. | 1,645 | +580 | 11.8% |
| General Catalyst Group Management Holdings LP | 642 | +511 | 4.6% |
| CareSource | 399 | +332 | 2.9% |
| Centene Corporation | 93 | −23 | 0.7% |
| One Senior Care, Inc. | 53 | new | 0.4% |
| MEDICAL MUTUAL OF OHIO | 44 | −3 | 0.3% |
| Highmark Health | 36 | +8 | 0.3% |
| The Schroer Group, Inc. | 30 | +5 | 0.2% |
| Molina Healthcare, Inc. | 28 | new | 0.2% |
| The Health Plan of West Virginia, Inc. | 25 | 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, 4,989 beneficiaries in Ashtabula County were assigned to 45 Medicare Shared Savings Program ACOs, 54.4% of assignable Original Medicare beneficiaries. Together, roughly 79% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.