| Iu Health Medical Group LLC | Indianapolis | 4,462 |
| Baptist Health Medical Group Inc | Madison | 2,472 |
| Community Physicians of Indiana Inc | Indianapolis | 1,565 |
| Parkview Health System Inc | Fort Wayne | 1,377 |
| Community Medical Associates Inc | Madison | 1,372 |
| Franciscan Physician Network | Shelbyville | 1,170 |
| St Vincent Medical Group Inc | Carmel | 736 |
| Beacon Medical Group Inc | South Bend | 589 |
| Memorial Health Partners Foundation Inc | Syracuse | 485 |
| Indiana University Health Southern Indiana Physicians LLC | Bloomington | 463 |
| Reid Physician Associates Inc | Richmond | 432 |
| American Oncology Partners PA | Fort Wayne | 391 |
| Arnett Clinic LLC | Lafayette | 390 |
| Community Care Network Inc | Munster | 379 |
| Orthopaedics-Indianapolis Inc | Indianapolis | 371 |
| Hendricks County Hospital | Avon | 340 |
| Extended Care Specialists, Inc | Merrillville | 312 |
| Iu Health Medical Group Riley Specialists LLC | Indianapolis | 302 |
| St Vincent Physician Services Hospital and Health Care Center | Indianapolis | 275 |
| Community Physician Network Specialty Care LLC | Indianapolis | 267 |
| Lutheran Medical Group LLC | Fort Wayne | 252 |
| The Health and Hospital Corporation of Marion County | Indianapolis | 236 |
| Indiana University Health Ball Memorial Physicians Inc | Muncie | 232 |
| Eventus Ecs, Inc | Indianapolis | 231 |
| Union Associated Physicians Clinic, LLC | Terre Haute | 230 |
| Deaconess Specialty Physicians, Inc | Newburgh | 229 |
| St Marys Medical Group LLC | Evansville | 228 |
| Columbus Regional Health Physicians LLC | Columbus | 211 |
| Riverview Hospital | Noblesville | 211 |
| American Health Network of Indiana LLC | Fishers | 208 |
| Chesterton Physical Therapy Inc | Chesterton | 186 |
| Indiana University Radiology Associates Inc | Indianapolis | 178 |
| The South Bend Clinic LLC | South Bend | 175 |
| Ella E M Brown Charitable Circle | Fort Wayne | 170 |
| Advanced Physical Therapy LLC | Portage | 169 |
| Clinical Colleagues Inc | Loganport | 164 |
| Henry County Memorial Hospital | New Castle | 158 |
| Hospitalist Physicians of Indiana PC | La Porte | 150 |
| Central Indiana Orthopedics LLC | Anderson | 148 |
| Clarksville Emergency Group PC | Dyer | 148 |
| Recover Together LLC | Washington | 146 |
| Deaconess Memorial Medical Center Inc | Loogootee | 144 |
| Allergy Partners PLLC | Fishers | 143 |
| Jackson County Schneck Memorial Hospital | Scottsburg | 140 |
| Hancock Physician Network LLC | Greenfield | 140 |
| Goshen Health System Inc | Goshen | 138 |
| Saint Joseph Regional Medical Center Inc | Mishawaka | 138 |
| Good Samaritan Hospital Physician Services Inc | Vincennes | 134 |
| Eskenazi Medical Group Inc | Indianapolis | 134 |
| Northstar Anesthesia of Indiana LLC | New Albany | 133 |
| Decatur County Memorial Hospital | Greensburg | 129 |
| The Methodist Hospitals Inc | Merrillville | 129 |
| Midwest Behavioral Health LLC | Fishers | 128 |
| Elite Imaging LLC | Zionsville | 127 |
| Radiology of Indiana P C | Indianapolis | 125 |
| Hospital and Medical Foundation of Paris Inc | Terre Haute | 123 |
| University Surgeons Inc | Indianapolis | 122 |
| Healing Partners Plus PLLC | Plymouth | 121 |
| Minuteclinic Diagnostics of Indiana LLC | Carmel | 120 |
| Emergency Professionals of Indiana PC | Fort Wayne | 119 |
| Marion General Hospital | Marion | 115 |
| Centerstone of Indiana Inc | Seymour | 115 |
| St Francis Medical Group LLC | Greenwood | 110 |
| Witham Memorial Hospital | Zionsville | 108 |
| Associated Anesthesiologists of Fort Wayne PC | Auburn | 106 |
| Cutting Edge Physical Therapy Limited Partnership | Richmond | 106 |
| Thomas A Brady Sports Medicine Center, PC | Carmel | 104 |
| Major Hospital | Shelbyville | 103 |
| Greene County General Hospital | Linton | 103 |
| Summit Radiology P C | Fort Wayne | 102 |
| Porter Physician Services LLC | Valparaiso | 99 |
| Northside Anesthesia Services, LLC | Indianapolis | 96 |
| Southeast Anesthesiologists Inc | Indianapolis | 93 |
| Seven Hills OB-GYN Associates LLC | Indianapolis | 91 |
| Indiana University Health Urgent Care Centers LLC | Indianapolis | 90 |
| Community Physician Network Urgent Care LLC | Indianapolis | 90 |
| Iceland Anesthesia Management LLC | Terre Haute | 89 |
| Fox Rehab Indiana LLC | Carmel | 89 |
| Adams County Memorial Hospital | Geneva | 88 |
| Neurology and Pain Management Associates PC | Crown Point | 88 |
| Union Hospital Inc | Riley | 88 |
| University Pediatric Associates Inc | Indianapolis | 87 |
| Creative Health Care Management LLC | Fort Wayne | 85 |
| Community Health Network Inc | Indianapolis | 84 |
| Healthlinc Inc | Valparaiso | 84 |
| Prorehab Inc | Haubstadt | 83 |
| Meridian Health Services Corp | Rushville | 83 |
| US Therapy Inc | Muncie | 82 |
| Cameron Memorial Community Hospital Inc | Angola | 82 |
| Lakeshore Bone and Joint Institute, PC | Portage | 81 |
| Myeyedr Optometry of Indiana LLC | Indianapolis | 81 |
| Healthnet Inc | Indianapolis | 81 |
| Sda Consultants PLLC | Jeffersonville | 80 |
| Urology of Indiana LLC | Carmel | 80 |
| Professional Emergency Physicians PC | Fort Wayne | 79 |
| Orthopaedics Northeast PC | Fort Wayne | 79 |
| Sound Physicians of Indiana LLC | Mishawaka | 78 |
| Consonant Healing Associates of de LLC | Clarksville | 77 |
| New Horizons Physical Therapy Limited Partnership | New Albany | 77 |
| Jane Pauley Community Health Center Inc | Indianapolis | 77 |