| 1 | Radiology Partners, Inc. | TX | 1,542 | $48,608 | 76 | A |
| 2 | City of Hope Medical Group, Inc. | CA | 594 | $47,937 | 84 | A |
| 3 | Sutter Medical Group, Inc. | CA | 1,168 | $32,180 | 79 | A |
| 4 | Childrens Hospital Pediatric Associates, Inc. | MA | 582 | $30,401 | 89 | A |
| 5 | Emergency Physicians Professional Association | MN | 518 | $28,601 | 83 | A |
| 6 | Radiology Partners Inc | TX | 768 | $26,477 | 76 | A |
| 7 | Scripps Clinic Medical Group, Inc. | CA | 1,066 | $25,424 | 68 | B |
| 8 | Washington Permanente Medical Group, P.C. | WA | 1,689 | $24,906 | 94 | A |
| 9 | Metropolitan Anesthesia Network, LLP | MN | 544 | $24,253 | 84 | A |
| 10 | Palo Alto Foundation Medical Group, Inc. | CA | 1,981 | $23,380 | 90 | A |
| 11 | Medical Clinic of Sacramento, Inc. | CA | 532 | $20,670 | 89 | A |
| 12 | Spark Therapeutics, Inc. | PA | 770 | $19,548 | 93 | A |
| 13 | Radia, Inc., P.S. | WA | 622 | $19,495 | 82 | A |
| 14 | U.S. Anesthesia Partners, Inc | TX | 5,641 | $18,558 | 93 | A |
| 15 | Medamerica, Inc. DBA Vituity | CA | 5,914 | $18,061 | 83 | A |
| 16 | Central California Faculty Medical Group, Inc. | CA | 606 | $15,286 | 81 | A |
| 17 | District Medical Group, Inc. | AZ | 786 | $15,276 | 94 | A |
| 18 | The Baton Rouge Clinic (a Medical Corporation) | LA | 602 | $14,627 | 78 | A |
| 19 | Carepoint Health, LLC | CO | 840 | $14,144 | 84 | A |
| 20 | US Acute Care Solutions | OH | 6,646 | $14,031 | 77 | A |
| 21 | University Radiology Group, P.C. | NJ | 760 | $13,864 | 87 | A |
| 22 | United Musculoskeletal Partners, LLC | GA | 1,636 | $12,698 | 75 | A |
| 23 | Physician Affiliate Group of New York, P.C. (pagny) | NY | 3,493 | $12,411 | 80 | A |
| 24 | Mid-Atlantic Permanente Medical Group, PC | DC | 2,142 | $12,308 | 89 | A |
| 25 | Fairfax Radiological Consultants, P.L.L.C. | VA | 774 | $12,220 | 92 | A |
| 26 | Colorado Permanente Medical Group, P.C. | CO | 1,280 | $12,054 | 88 | A |
| 27 | Nephrology Associates of Northern Illinois and Indiana | IL | 574 | $11,703 | 81 | A |
| 28 | The Oregon Clinic, P.C. | OR | 1,333 | $11,193 | 92 | A |
| 29 | University of Minnesota Physicians | MN | 4,654 | $11,098 | 87 | A |
| 30 | Delta Dental of California | CA | 3,388 | $10,972 | 91 | A |
| 31 | Baycare Clinic, L.L.P. | WI | 946 | $10,323 | 78 | A |
| 32 | The Iowa Clinic, P.C. | IA | 1,208 | $10,252 | 78 | A |
| 33 | Bass Medical Group, Inc. | CA | 988 | $10,158 | 71 | B |
| 34 | Rhode Island Medical Imaging, Inc. | RI | 552 | $10,018 | 97 | A |
| 35 | Gundersen Lutheran Administrative Services, Inc. | WI | 9,576 | $10,000 | 79 | A |
| 36 | Atlanta Women's Health Group, P.C. | GA | 741 | $9,885 | 91 | A |
| 37 | Borland-Groover Clinic, P.A. | FL | 814 | $9,491 | 77 | A |
| 38 | Mngi Digestive Health, P.A. | MN | 978 | $9,398 | 93 | A |
| 39 | Inari Medical, Inc. | CA | 1,222 | $9,299 | 88 | A |
| 40 | Napa Management Services Corporation | NY | 3,888 | $9,167 | 96 | A |
| 41 | Central Ohio Primary Care Physicians, Inc. | OH | 2,087 | $9,133 | 89 | A |
| 42 | Delta Dental of Pennsylvania | PA | 764 | $9,029 | 92 | A |
| 43 | Orthonj, LLC | NJ | 733 | $9,026 | 79 | A |
| 44 | Mcfarland Clinic, P.C. | IA | 1,406 | $8,936 | 87 | A |
| 45 | Pe Gastro Management, LLC | MD | 616 | $8,847 | 76 | A |
| 46 | US Oncology Corporate, Inc. | TX | 4,696 | $8,719 | 75 | A |
| 47 | Allied Digestive Health, LLC | NJ | 904 | $8,658 | 81 | A |
| 48 | Summit Medical Group, PLLC | TN | 1,715 | $8,601 | 80 | A |
| 49 | Integra Imaging, P.S. | WA | 1,012 | $8,580 | 84 | A |
| 50 | Organogenesis Inc. | MA | 824 | $8,490 | 97 | A |