Medicare Advantage in Richland County, Ohio
16,679 people in Richland County, Ohio were enrolled in Medicare Advantage in October 2026, 54.1% of 30,845 eligible beneficiaries (+0.9 pts since October 2025). UnitedHealth Group, Inc. is the largest parent organization with 31% of reported enrollment; 12 parent organizations have 11 or more members and the HHI is 1,943 (highly concentrated). For 2027, 5,050 members here are in plans that terminate or leave the county. MA plans offered go from 42 to 36.
Parent organizations in Richland County
| Parent organization | Members | Change since October 2025 | Share |
|---|---|---|---|
| UnitedHealth Group, Inc. | 5,124 | +323 | 30.8% |
| Humana Inc. | 3,377 | +1,322 | 20.3% |
| Elevance Health, Inc. | 2,447 | −1,308 | 14.7% |
| CVS Health Corporation | 2,419 | −660 | 14.6% |
| Devoted Health, Inc. | 1,964 | +1,114 | 11.8% |
| Highmark Health | 380 | −8 | 2.3% |
| Trinity Health Corporation | 284 | +190 | 1.7% |
| CareSource | 219 | +164 | 1.3% |
| Centene Corporation | 151 | −66 | 0.9% |
| The Health Plan of West Virginia, Inc. | 148 | +119 | 0.9% |
| Molina Healthcare, Inc. | 97 | new | 0.6% |
| Blue Cross Blue Shield of Michigan Mutual Ins. Co. | 12 | +1 | under 0.1% |
CMS suppresses county and contract counts of 10 or fewer; shares are of reported enrollment.
Value-based care alongside MA
In PY 2024, 2,136 beneficiaries in Richland County were assigned to 50 Medicare Shared Savings Program ACOs, 19.7% of assignable Original Medicare beneficiaries. Together, roughly 63% of all Medicare beneficiaries in the county are in Medicare Advantage or an MSSP ACO. See the ACOs in the MSSP Explorer.