| NORTH SHORE ENDOSCOPY CENTER LTD | WESTLAKE | 4235 | No Different Than the National Rate |
| NORTH SHORE ENDOSCOPY CENTER LLC | GARFIELD HEIGHTS | 4235 | No Different Than the National Rate |
| CENTRAL OHIO ENDOSCOPY CENTER LLC | COLUMBUS | 3951 | No Different Than the National Rate |
| DIGESTIVE HEALTH CENTER | AKRON | 3658 | No Different Than the National Rate |
| ANDERSON ENDOSCOPY CENTER | CINCINNATI | 3644 | No Different Than the National Rate |
| DIGESTIVECARE INC | BEAVERCREEK | 3375 | No Different Than the National Rate |
| THE ENDOSCOPY CENTER OF WEST CENTRAL OHIO LLC | LIMA | 3299 | No Different Than the National Rate |
| NORWOOD ENDOSCOPY CENTER LLC | NORWOOD | 2880 | No Different Than the National Rate |
| LIBERTY ENDOSCOPY CENTER | LIBERTY TOWNSHIP | 2878 | No Different Than the National Rate |
| CENTRAL OHIO ENDOSCOPY CENTER LLC | DUBLIN | 2866 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF NORTHERN OHIO LLC | BRUNSWICK | 2551 | No Different Than the National Rate |
| HSC SURGICAL ASSOCIATES OF CINCINNATI LLC | CINCINNATI | 2341 | No Different Than the National Rate |
| DIGESTIVE ENDOSCOPY CENTER LLC | KETTERING | 2198 | No Different Than the National Rate |
| CENTRAL OHIO ENDOSCOPY CENTER LLC | WESTERVILLE | 2182 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF DAYTON NORTH LLC | DAYTON | 2090 | No Different Than the National Rate |
| THE ENDOSCOPY CENTER AT BAINBRIDGE LLC | CHAGRIN FALLS | 1965 | No Different Than the National Rate |
| TAYLOR STATION SURGICAL CENTER LTD | COLUMBUS | 1893 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF DAYTON | BEAVERCREEK | 1890 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF DAYTON LTD | BEAVERCREEK | 1890 | No Different Than the National Rate |
| TOLEDO CLINIC DBA TOLEDO CLINIC OUTPATIENT SURGERY CENTER | TOLEDO | 1846 | No Different Than the National Rate |
| GASTROENTEROLOGY SPECIALISTS INC | CANTON | 1778 | No Different Than the National Rate |
| THE ENDOSCOPY CENTER OF LAKE COUNTY LLC | MENTOR | 1747 | No Different Than the National Rate |
| UNIVERSITY SUBURBAN ENDOSCOPY CENTER | SOUTH EUCLID | 1622 | No Different Than the National Rate |
| CENTRAL OHIO ENDOSCOPY CENTER LLC | COLUMBUS | 1599 | No Different Than the National Rate |
| AVAMAR CENTER FOR ENDOSCOPYINC | WARREN | 1586 | No Different Than the National Rate |