Retrophin, Inc.

1. James Chevalier Nephrology · New York, NY $113,985 155 payments
2. Ashte Collins Nephrology · Washington, DC $99,743 180 payments
3. Jessica Coleman Nephrology · Beaufort, SC $94,821 181 payments
4. Luis Velez Nephrology · San Antonio, TX $90,115 148 payments
5. Yasir Qazi Nephrology · Orange, CA $50,672 60 payments
6. Abdul Abdellatif Nephrology · Webster, TX $47,664 92 payments
7. Anand Reddy Nephrology · Odessa, TX $40,633 96 payments
8. Marco Bonilla Nephrology · Chicago, IL $40,453 69 payments
9. Sheldon Shore Nephrology · Atlanta, GA $34,992 63 payments
10. Derek Larson Nephrology · Creve Coeur, MO $33,729 50 payments

1. Science 37 Inc $1,687,566 55 payments
2. The Childrens Hospital Of Philadelp Teaching hospital · PA $801,672 133 payments
3. Boston Childrens Hospital $387,434 4 payments
4. Duke University $111,460 49 payments
5. Hospital Of The Univ Of Penna Teaching hospital · PA $103,208 33 payments
6. The Ohio State University $97,401 46 payments
7. Emory University Hospital Teaching hospital · GA $89,348 8 payments
8. ICAHN School of Medicine at Mount Sinai $70,810 19 payments
9. Biomedical Research Alliance Of New York $66,721 48 payments
10. Regents Of The University Of Minnesota $66,398 7 payments

1. Filspari Kidney Disease $1,178,533 100% · 2,699 recipients
2. Thiola Kidney Stones $1,753 <1% · 253 recipients

Each share is of this company’s general payments naming a product in 2025. A payment can name up to five products, so these amounts overlap.

1. Nephrology Internal Medicine $2,363,627 85% · 3,893 practitioners
2. Pediatric Nephrology Pediatrics $147,461 5% · 78 practitioners
3. Internal Medicine $70,864 3% · 332 practitioners
4. Clinical Genetics (M.D.) Medical Genetics $36,214 1% · 6 practitioners
5. Nurse Practitioner, Family Nurse Practitioner $33,055 1% · 493 practitioners

The top 5 of 72 specialties; each share is of this company’s general payments to practitioners with a specialty in 2025. Each practitioner is counted under their primary specialty.

The top 25 specialties, free in the app

1. Texas $351,742 12% · 558 recipients
2. California $337,143 12% · 449 recipients
3. New York $284,494 10% · 348 recipients
4. Illinois $184,478 6% · 207 recipients
5. Pennsylvania $181,739 6% · 277 recipients

The top 5 of 52 states; each share is of this company’s general payments in 2025 where a state was reported.

The top 25 states, free in the app

1. Consulting Fee $3,614,147 1,626 payments
2. Grant $2,155,274 30 payments
3. Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $1,546,955 720 payments
4. Food and Beverage $1,525,645 50,844 payments
5. Travel and Lodging $988,357 3,392 payments
6. Compensation for serving as faculty or as a speaker for a medical education program $550,117 286 payments
7. Compensation for serving as faculty or as a speaker for an accredited or certified continuing education program $179,425 126 payments
8. Education $131,857 28,231 payments
9. Charitable Contribution $48,000 6 payments
10. Space rental or facility fees (teaching hospital only) $24,700 9 payments