| AUSTIN GI SURGICENTER LLC DBA AUSTIN GI SURGICENTER I | AUSTIN | 7954 | No Different Than the National Rate |
| DALLAS ENDOSCOPY CENTER LTD | DALLAS | 5775 | No Different Than the National Rate |
| MEDICAL CENTER ENDOSCOPY LLC | HOUSTON | 5636 | No Different Than the National Rate |
| GASTROENTEROLOGY CONSULTANTS OF SAN ANTONIO MED CTR | SAN ANTONIO | 5328 | No Different Than the National Rate |
| GASTROENTEROLOGY CONSULTANTS OF SAN ANTONIO NE | SAN ANTONIO | 5100 | No Different Than the National Rate |
| SOUTHWEST FORT WORTH ENDOSCOPY CENTER | FORT WORTH | 4458 | No Different Than the National Rate |
| OLD TOWN ENDOSCOPY DBA DIGESTIVE HEALTH CENTER OF DALLAS | DALLAS | 4426 | No Different Than the National Rate |
| AUSTIN GI SURGICENTER LLC DBA AUSTIN GI SURGICENTER II | AUSTIN | 4150 | No Different Than the National Rate |
| GASTROENTEROLOGY CONSULTANTS OF SAN ANTONIO STONE CREEK | LIVE OAK | 4098 | No Different Than the National Rate |
| ENDOSCOPY CENTER OF SOUTHEAST TEXAS LP | BEAUMONT | 3825 | No Different Than the National Rate |
| BAYLOR AMBULATORY ENDOSCOPY CENTER | PLANO | 3755 | No Different Than the National Rate |
| THE ENDOSCOPY CENTER OF TEXARKANA | TEXARKANA | 3513 | No Different Than the National Rate |
| LONE STAR ENDOSCOPY CENTER SOUTHLAKE | SOUTHLAKE | 3471 | No Different Than the National Rate |
| DIGESTIVE HEALTH CENTER OF PLANO | PLANO | 3432 | No Different Than the National Rate |
| BAYLOR SCOTT WHITE SURGICARE PLANO | PLANO | 3399 | No Different Than the National Rate |
| FORT WORTH ENDOSCOPY CENTER | FORT WORTH | 3289 | No Different Than the National Rate |
| AUSTIN GI SURGICENTER LLC | BEE CAVE | 3217 | No Different Than the National Rate |
| CHRISTUS SANTA ROSA PHYSICIANS AMBULATORY SURGERY CENTER NEW BRAUNFELS | NEW BRAUNFELS | 3198 | No Different Than the National Rate |
| PHYSICIANS AMBULATORY SURGERY CENTER LLC | HOUSTON | 3165 | No Different Than the National Rate |
| ADC ENDOSCOPY SPECIALISTS | AMARILLO | 3139 | No Different Than the National Rate |
| WICHITA FALLS ENDOSCOPY CENTER | WICHITA FALLS | 3134 | No Different Than the National Rate |
| CENTRAL TEXAS ENDOSCOPY CENTER LLC | BRYAN | 2965 | No Different Than the National Rate |
| WACO GASTROENTEROLOGY ENDOSCOPY CENTER | WACO | 2806 | No Different Than the National Rate |
| SAN ANTONIO ENDOSCOPY CENTER | SAN ANTONIO | 2793 | No Different Than the National Rate |
| DIGESTIVE HEALTH CENTER OF BEDFORD | BEDFORD | 2698 | No Different Than the National Rate |