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Regeneron Pharmaceuticals, Inc.: payments to clinicians

1,896 clinicians received $8,070,560 from Regeneron Pharmaceuticals, Inc. in 2025; Medical Genetics, Clinical Genetics (M.D.) is the most common specialty among the largest recipients. Most of it (84%) was consulting fees, then travel and lodging (12%). The largest single recipient (Medical Genetics, Clinical Genetics (M.D.), Texas) received $904,414.

Program yearTotalPaymentsClinicians paid
2025$8,070,5605,4961,896
2024$7,668,5765,7971,625

Largest recipients in 2025

#ClinicianSpecialtyLocationAmount
1Joseph Leonard Goldstein, MDMedical Genetics, Clinical Genetics (M.D.)Dallas, TX$904,414
2Huda Zoghbi, MDPsychiatry & Neurology, Neurology with Special Qualifications in Child NeurologyHouston, TX$869,105
3Michael S. Brown, MDInternal Medicine, GastroenterologyDallas, TX$824,295
4David P. Schenkein, MDInternal MedicineBoston, MA$733,039
5Craig B. Thompson, MDInternal Medicine, Medical OncologyNew York, NY$718,825
6Peter C. Weber, MDOtolaryngologyBoston, MA$125,734
7Gunay Uludag Kirimli, MDOphthalmologyStanford, CA$66,654
8Vishal Anil Patel, MDDermatologyLansdowne, VA$61,921
9Victoria P. Werth, MDDermatologyPhiladelphia, PA$60,330
10Andrew J. Catomeris, MDOphthalmologyManchester, NH$55,420
11Nathalie Zeitouni, MDDermatologyPhoenix, AZ$52,906
12Aaron Mangold, M.D.DermatologyScottsdale, AZ$45,220
13Michael Robert Migden, MDDermatology, MOHS-Micrographic SurgeryHouston, TX$41,197
14John Michael Strasswimmer, M.D.DermatologySalida, CO$36,945
15Michael A. Mont, M.D.Orthopaedic Surgery, Adult Reconstructive Orthopaedic SurgeryBaltimore, MD$36,760
16Sherrif F. Ibrahim, MDDermatology, MOHS-Micrographic SurgeryVictor, NY$35,622
17Pablo Lapuerta, MDInternal MedicineSkillman, NJ$34,570
18Mirna Chehade, M.D.Pediatrics, Pediatric GastroenterologyNew York, NY$34,383
19Yehuda Handelsman, M.D.Internal Medicine, Endocrinology, Diabetes & MetabolismTarzana, CA$33,975
20Neeta Pandit-Taskar, MDNuclear MedicinePittsburgh, PA$32,638
21Ralph A. Defronzo, MDInternal Medicine, Endocrinology, Diabetes & MetabolismSan Antonio, TX$32,430
22Donna Aline Culton, MDDermatologyChapel Hill, NC$31,105
23Jamie Lynn Woodcock Rhoads, M.D.DermatologyMurray, UT$30,630
24Ahmad Tarhini, MDInternal Medicine, Hematology & OncologyTampa, FL$29,714
25Irene M. Ghobrial, M.D.Internal Medicine, Medical OncologyBoston, MA$29,209
26Rafael Fonseca, M.D.Internal Medicine, HematologyScottsdale, AZ$27,861
27Russell Pritchett Hall III, M.D.DermatologyDurham, NC$26,585
28Quan Dong Nguyen, MDOphthalmology, Uveitis and Ocular Inflammatory DiseaseStanford, CA$26,047
29Erin Xiaolu Barrett, M.D.DermatologyFargo, ND$25,196
30Meredith Ann McKean, M.D.Internal Medicine, Hematology & OncologyNashville, TN$22,747
31Steven Patrick Rowe, M.D., PH.D.Radiology, Diagnostic RadiologyDallas, TX$22,500
32Luciano CostaInternal Medicine, Hematology & OncologyBirmingham, AL$22,443
33Evan S. Dellon, M.D., M.P.H.Internal Medicine, GastroenterologyChapel Hill, NC$21,936
34Dickran Garo Kazandjian, M.D.Internal Medicine, Hematology & OncologyMiami, FL$21,226
35Antonia F. Chen, MDOrthopaedic SurgeryDallas, TX$19,926
36Omid Hamid, M.D.Internal Medicine, Hematology & OncologySanta Monica, CA$19,757
37Margaret H. Collins, M.D.Pathology, Pediatric PathologyCincinnati, OH$19,554
38Surya Prakash Bhatt, MDInternal Medicine, Pulmonary DiseaseBethlehem, PA$19,322
39Marc Peter Bonaca, M.D.Internal Medicine, Cardiovascular DiseaseAurora, CO$19,072
40Wesley Hamilton Self, MDEmergency MedicineNashville, TN$18,980
41Wilson Werber Bryan, M.D.Psychiatry & Neurology, NeurologyBethesda, MD$18,750
42Judith Hsia, MDInternal Medicine, Cardiovascular DiseaseWashington, DC$18,496
43David Raymond Gandara, M.D.Internal Medicine, Hematology & OncologySacramento, CA$18,363
44Jay M. Lee, MDThoracic Surgery (Cardiothoracic Vascular Surgery)Los Angeles, CA$18,044
45Emily Stamell Ruiz, MDDermatologyBoston, MA$17,746
46John RichertNeurological SurgeryWashington, DC$17,600
47Roger A. Goldberg, MDOphthalmology, Retina SpecialistWalnut Creek, CA$17,556
48Neil Howard Segal, M.D.,PH.D.SpecialistNew York, NY$17,274
49Christos Socrates Mantzoros, MDInternal Medicine, Endocrinology, Diabetes & MetabolismBoston, MA$17,130
50Jennifer Leigh Crombie, M.D.Internal MedicineBoston, MA$16,568
51Nirmala Gonsalves, MDInternal Medicine, GastroenterologyChicago, IL$16,537
52Ashley Sloane Margol, MDPediatricsLos Angeles, CA$16,340
53Jay R. Lieberman, MDOrthopaedic SurgeryLos Angeles, CA$16,073
54Hossein Borghaei, M.D.Internal Medicine, Magnetic Resonance Imaging (MRI)Philadelphia, PA$15,623
55Prince Uchenna Adotama, M.D.DermatologyNew York, NY$15,429
56Brent R. Moody, MDDermatology, MOHS-Micrographic SurgeryNashville, TN$15,222
57Anokhi Jambusaria-Pahlajani, MDDermatologyRound Rock, TX$15,214
58Leonard B. Bacharier, MDPediatrics, Pediatric Allergy/ImmunologyNashville, TN$15,203
59Edward Brian Garon, MDInternal Medicine, Hematology & OncologyLos Angeles, CA$14,853
60Jun Lu, MDDermatologyFarmington, CT$14,770
61Leonard A. Valentino, M.D.Pediatrics, Pediatric Hematology-OncologyChicago, IL$14,734
62Gregory Thomas Sica, MDRadiology, Diagnostic RadiologyNew York, NY$14,418
63Carl William Hanke, MDDermatology, MOHS-Micrographic SurgeryIndianapolis, IN$14,358
64Mark Ellsworth Kleinman, M.D.Ophthalmology, Retina SpecialistKingsport, TN$14,246
65Jeffrey I. Zwicker, M.D.Internal Medicine, HematologyNew York, NY$14,175
66Seenu HariprasadOphthalmologyChicago, IL$13,955
67Dipenkumar Kanaiyalal Modi, M.D.Internal MedicineDetroit, MI$13,905
68Marina Chiara Garassino, MDInternal Medicine, Medical OncologyChicago, IL$13,716
69Oyetewa B. Asempa, MDDermatologyHouston, TX$13,598
70Steven W. Pipe, MDPediatrics, Pediatric Hematology-OncologyAnn Arbor, MI$13,284
71Brittney Jean SchultzDermatologyMinneapolis, MN$13,079
72Anne Lynn Su Chang, MDDermatologyStanford, CA$12,889
73Vernon Sondak, MDSurgeryTampa, FL$12,739
74John V. Heymach, M.D.Internal Medicine, Medical OncologyHouston, TX$12,592
75John Munn Kirkwood, MDSpecialistPittsburgh, PA$12,583
76Manesh R. Patel, M.D.Internal MedicineDurham, NC$12,378
77Biagio RicciutiInternal Medicine, Medical OncologyBoston, MA$12,359
78Annette Czernik, M.D.DermatologyWilton, CT$12,339
79Adil Daud, MDInternal Medicine, Medical OncologyTampa, FL$12,281
80Tiffany MayoDermatologyDallas, TX$12,242
81William H. Morrison, M.D.Radiology, Radiation OncologyHouston, TX$12,240
82Gerard Criner, MDInternal Medicine, Pulmonary DiseasePhiladelphia, PA$11,835
83Hussein Abdul-Hassan Tawbi, MDInternal MedicineHouston, TX$11,554
84Sharon Fekrat, MDOphthalmologyWilson, NC$11,552
85Bahaeddin A. El Khatib, M.D.Ophthalmology, Retina SpecialistCanton, OH$11,519
86Sunir Garg, M.D.OphthalmologyPlymouth Meeting, PA$11,478
87Jorge I. Calzada, M.D.Ophthalmology, Retina SpecialistSouthaven, MS$11,354
88Andrew Alexis, MDDermatologyNew York, NY$11,230
89Stanislav Nickolaevich Tolkachjov, M.D.DermatologyLewisville, TX$11,146
90Arianne Kourosh, MDDermatologyBoston, MA$10,991
91Jennifer H. Choe, M.D., PH.D.Internal Medicine, Medical OncologyNashville, TN$10,900
92Travis Wayne Blalock, M.D.Dermatology, MOHS-Micrographic SurgeryOklahoma City, OK$10,829
93Julio Rosenstock, M.D.Internal Medicine, Endocrinology, Diabetes & MetabolismDallas, TX$10,577
94George Ansstas, MDInternal Medicine, Medical OncologySaint Louis, MO$10,460
95John Leung, M.D.Internal Medicine, GastroenterologyBoston, MA$10,428
96Zachary A. Schwager, MDDermatologyBurlington, MA$10,402
97Stephen Keith Tyring, MD PHDDermatologyWebster, TX$10,364
98Jean M. Connors, MDInternal Medicine, HematologyBoston, MA$10,343
99Moss Jacob Fenberg, MDOphthalmology, Retina SpecialistDurango, CO$10,297
100Rajesh Chalamalasetty Rao, MDOphthalmologyAnn Arbor, MI$10,293

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