MA Enrollment Explorer / Parent organizations / C & O Employees' Hospital Association
C & O Employees' Hospital Association: Medicare Advantage enrollment and market share
C & O Employees' Hospital Association had 1,359 Medicare Advantage members in October 2026, #158 nationally with 0.00% of all MA enrollment. It lost 29 members (−2.1%) since October 2025, and has enrollment in 5 states and 25 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it lost 2 members (−0.1%).
1,359MA members, October 2026
−2.1%change since October 2025 (−29)
0.00%national MA share, rank 158
1contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| Kentucky | 401 | 0.1% |
| West Virginia | 325 | 0.1% |
| Virginia | 160 | 0.0% |
| Ohio | 88 | 0.0% |
| Indiana | 41 | 0.0% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Greenup County, KY | 251 | −38 | 4.6% |
| Alleghany County, VA | 93 | −18 | 6.0% |
| Cabell County, WV | 85 | +2 | 0.7% |
| Summers County, WV | 73 | −1 | 3.6% |
| Lawrence County, OH | 66 | +1 | 0.9% |
| Boyd County, KY | 53 | 0 | 0.8% |
| Miami County, IN | 41 | −2 | 1.0% |
| Pike County, KY | 38 | −4 | 0.4% |
| Kanawha County, WV | 29 | −6 | 0.1% |
| Floyd County, KY | 25 | −3 | 0.4% |
| Wayne County, WV | 25 | −1 | 0.4% |
| Scioto County, OH | 22 | −1 | 0.2% |
| Carter County, KY | 22 | +2 | 0.5% |
| Covington City, VA | 21 | new | 2.3% |
| Raleigh County, WV | 20 | −3 | 0.2% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H4906 C and O Employees' Hospital Association | HCPP - 1833 Cost | 1,434 | 1,388 | 1,359 |
Star ratings for these contracts are in the MA Quality Dashboard.