| ECCS ACQUISITION COOMPANY DBA ENDOSCOPY CENTERS OF COLORADO SPRINGS | COLORADO SPRINGS | 5038 | No Different Than the National Rate |
| HARMONY SURGERY CENTER LLC | FORT COLLINS | 4756 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF GRAND JUNCTION | GRAND JUNCTION | 3864 | No Different Than the National Rate |
| HEALTHONE RIDGE VIEW ENDOSCOPY CENTER LLC | LONE TREE | 2675 | No Different Than the National Rate |
| HEALTHONE RIDGE VIEW ENDOSCOPY CENTER LLC | ENGLEWOOD | 2546 | No Different Than the National Rate |
| PIKES PEAK ENDOSCOPY AND SURGERY CENTER LLC | COLORADO SPRINGS | 2495 | No Different Than the National Rate |
| ROCKY MOUNTAIN ENDOSCOPY CENTERS LLC | LAKEWOOD | 2299 | No Different Than the National Rate |
| DENVER SURGICENTER LLC | DENVER | 2209 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF THE ROCKIES LLC | BOULDER | 1873 | No Different Than the National Rate |
| ARAPAHOE SURGICENTER LLC | LITTLETON | 1722 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF THE ROCKIES LLC | LAFAYETTE | 1590 | No Different Than the National Rate |
| ROSE AMBULATORY SURGERY CENTER LP | DENVER | 1482 | No Different Than the National Rate |
| GREELEY ENDOSCOPY CENTER | GREELEY | 1259 | No Different Than the National Rate |
| SURGICAL CENTER OF PEAK ENDOSCOPY LLC | COLORADO SPRINGS | 1177 | No Different Than the National Rate |
| BOULDER MEDICAL CENTER PC | BOULDER | 1062 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF THE ROCKIES LLC | LONGMONT | 1061 | No Different Than the National Rate |
| SDG CASTLE ROCK ENDOSCOPY CENTER | CASTLE ROCK | 1041 | No Different Than the National Rate |
| DENVER WEST ENDOSCOPY CENTER LLC | LAKEWOOD | 1035 | No Different Than the National Rate |
| DENVER WEST ENDOSCOPY CENTER LLC | LAKEWOOD | 1035 | No Different Than the National Rate |
| VAIL VALLEY SURGERY CENTER LLC DBA VAIL VALLEY SURGERY CENTER EDWARDS | EDWARDS | 981 | No Different Than the National Rate |
| AURORA ENDOSCOPY CENTER LLC | AURORA | 955 | No Different Than the National Rate |
| UCHEALTH AMBULATORY SURGERY CENTERS DBA UCHEALTH CHERRY CREEK NORTH SURGERY CENTER | DENVER | 942 | No Different Than the National Rate |
| ROCKY MOUNTAIN ENDOSCOPY CENTERS LLC | THORNTON | 840 | No Different Than the National Rate |
| BLACK CANYON SURGICAL CENTER LLC | MONTROSE | 760 | No Different Than the National Rate |
| FRONT RANGE ENDOSCOPY CENTERS LLC | COLORADO SPRINGS | 704 | No Different Than the National Rate |