| Mayo Clinic Arizona | Scottsdale | 1,626 |
| Banner-University Medical Group | Tucson | 1,072 |
| Sjhmc Physician Services | Gilbert | 646 |
| Banner Hospital Based Physicians Arizona LLC | Glendale | 637 |
| Honorhealth Ambulatory | Scottsdale | 630 |
| District Medical Group Inc | Phoenix | 458 |
| Bhsm Rehabilitation LLC | Peoria | 455 |
| Phoenix Children's Hospital | Phoenix | 437 |
| Northern Arizona Healthcare Corporation | Flagstaff | 385 |
| Banner Physician Specialists Arizona LLC | Chandler | 373 |
| Yuma Regional Medical Center | Yuma | 361 |
| Banner - University Physician Specialists LLC | Phoenix | 348 |
| Banner Cancer Center Specialists LLC | Gilbert | 344 |
| Banner - University Hospital Based Physicians LLC | Phoenix | 339 |
| Honorhealth Medical Group, LLC | Scottsdale | 332 |
| Orthopedic Specialists of North America PLLC | Phoenix | 309 |
| Nextcare Arizona I Jv LLC | Tempe | 287 |
| Northwest Hbp Medical Services LLC | Oro Valley | 284 |
| Valley Anesthesiology Consultants Inc | Mesa | 283 |
| Tmc Medical Network | Tucson | 281 |
| El Rio Santa Cruz Neighborhood Health Center, Inc. | Tucson | 275 |
| Center for Orthopedic Research and Education LLC | Sun City | 250 |
| Gila River Health Care Corporation | Sacaton | 247 |
| Banner Primary Care Physicians Arizona LLC | Buckeye | 239 |
| Dhew Ind Hlth Sv Hlth Svs and Mntl Hlth Adm | Phoenix | 227 |
| Ati Holdings of Arizona LLC | Goodyear | 224 |
| Good Health Medical PLLC | Gilbert | 222 |
| Vhs Outpatient Clinics Inc | Phoenix | 208 |
| Greater Anesthesia Solutions | Sun City | 206 |
| Banner Urgent Care Services LLC | Scottsdale | 202 |
| Tucson Physician Group Holdings LLC | Tucson | 201 |
| Spooner Physical Therapy and Hand Rehab, PC | Scottsdale | 201 |
| Prescott Healthcare Solutions LLC | Bullhead City | 196 |
| Kingman Healthcare Inc | Kingman | 186 |
| Foothills Sports Medicine and Rehabilitation LLC | Phoenix | 171 |
| Tuba City Regional Health Care Corporation | Tuba City | 163 |
| Arizona Community Physicians PC | Tucson | 161 |
| City of Hope Medical Group of Arizona LLC | Goodyear | 160 |
| Summit Medical Group Arizona LLC | Glendale | 158 |
| Denova Collaborative Health LLC | Phoenix | 157 |
| Tec Emergency Physicians of Arizona, LLC | Gilbert | 153 |
| Dhhs Phs Naihs Chinle Comprehensive Health Care Facility | Chinle | 152 |
| The Fort Defiance Indian Hospital Board, Incorporation | Fort Defiance | 151 |
| San Carlos Apache Healthcare Corporation | Peridot | 148 |
| Anesthesia Partners and Management LLC | Prescott | 146 |
| Arizona Digestive Health PC | Sun City | 136 |
| Adelante Healthcare, Inc | Surprise | 135 |
| Akdhc LLC | Glendale | 129 |
| Yavapai Regional Medical Center Physician Care LLC | Prescott Valley | 124 |
| Arizona OB GYN Affiliates PC | Chandler | 123 |
| Banner Imaging Services LLC | Casa Grande | 122 |
| Northwest Allied Physicians LLC | Sahuarita | 120 |
| Maricopa County Special Health Care District | Guadalupe | 118 |
| Southwest Diagnostic Imaging LLC | Scottsdale | 118 |
| Southwestern Eye Center Ltd | Coolidge | 116 |
| Ironwood Physicians PC | Chandler | 116 |
| Ias Arizona PLLC | Tucson | 114 |
| Marana Health Center Inc | Marana | 113 |
| Total Life Inc | Phoenix | 113 |
| Tucson Orthopaedic Institute Professional Corporation | Oro Valley | 111 |
| Mountain Park Health Center | Tempe | 111 |
| Genesis OB GYN PLLC | Oro Valley | 110 |
| Community Bridges Inc | Phoenix | 109 |
| Emergency Professional Services PC | Apache Junction | 108 |
| Greater Phoenix Collaborative Care PC | Surprise | 107 |
| Barnet Dulaney Perkins Eye Center, PC | Sun City | 105 |
| Emergency Group of Arizona Professional Corporation | Buckeye | 105 |
| Neighborhood Outreach Access To Health | Phoenix | 105 |
| Guide Anesthesia Az LLC | Phoenix | 104 |
| Southwest Kidney Institute PLC | Mesa | 101 |
| Honorhealth Urgent Care LLC | Phoenix | 100 |
| Winslow Indian Health Care Center Inc | Winslow | 100 |
| Emergency Physicians Southwest PC | Payson | 98 |
| Author Health Professionals, PC | Phoenix | 96 |
| Tmcone | Green Valley | 96 |
| Arizona Advanced Surgery LLC | Phoenix | 95 |
| Paragon Physical Therapy and Rehab LLC | Bullhead City | 94 |
| Cep America- Arizona, PC | Mesa | 93 |
| Privia Medical Group Arizona, LLC | Avondale | 91 |
| 360 Physical Therapy LLC | Mesa | 86 |
| Affiliated Hospitalists PLC | Phoenix | 85 |
| Arizona Urology Specialists PLLC | Phoenix | 84 |
| Anesthesia Partners of Arizona LLC | Phoenix | 84 |
| Apogee Medical Group Inc | Kingman | 82 |
| Oak Street Health Physicians Group of Arizona PLLC | Mesa | 81 |
| Northeastern Anesthesia PLLC | Show Low | 81 |
| Summit Healthcare Association | Show Low | 77 |
| Ascend Anesthesia LLC | Phoenix | 76 |
| Summit Healthcare Medical Associates | Show Low | 75 |
| Neurosurgical Associates Ltd | Chandler | 74 |
| Valley ENT PC | Scottsdale | 73 |
| Center for Dermatology PLLC | Scottsdale | 71 |
| Dhhs Ihs Phoenix Area | Whiteriver | 71 |
| Pathology Specialist of Arizona, LLP | Mesa | 71 |
| Innova Emergency Medical Associates PC | Winslow | 69 |
| Emcare - Pnx Emergency Physicians LLC | Phoenix | 69 |
| Bisbee Hospital Association | Bisbee | 69 |
| Vituity - Arizona Hospitalists PC | Phoenix | 69 |
| Northwest Urgent Care LLC | Tucson | 69 |
| Chandler Anesthesia Consultants LLC | Chandler | 68 |