Amphastar Pharmaceuticals, Inc.: payments to clinicians
1,236 clinicians received $46,714 from Amphastar Pharmaceuticals, Inc. in 2025; Internal Medicine, Endocrinology, Diabetes & Metabolism is the most common specialty among the largest recipients. All of it was food and beverage. The largest single recipient (Physician Assistant, Medical, New York) received $649.86.
| Program year | Total | Payments | Clinicians paid |
|---|---|---|---|
| 2025 | $46,714 | 2,461 | 1,236 |
| 2024 | $41,336 | 2,161 | 1,339 |
Largest recipients in 2025
| # | Clinician | Specialty | Location | Amount |
|---|---|---|---|---|
| 1 | Daryana Aronova | Physician Assistant, Medical | Forest Hills, NY | $649.86 |
| 2 | Stella Ilyayeva, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Rego Park, NY | $637.01 |
| 3 | Elena Cojocaru, NP | Nurse Practitioner, Family | Ridgewood, NY | $540.53 |
| 4 | Faye Rabinovich, DO | Family Medicine | Rego Park, NY | $517.16 |
| 5 | Adelya Minulina, FNP | Nurse Practitioner, Family | Jackson Heights, NY | $503.13 |
| 6 | Pablito Garcia Nagpala, M.D. | Pediatrics, Pediatric Endocrinology | Long Beach, CA | $291.22 |
| 7 | Robert C. Knapp, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Beaver, PA | $226.04 |
| 8 | Grace McCracken, PA-C | Physician Assistant | Cleveland, OH | $224.61 |
| 9 | James Larimer Gardner III, MD | Family Medicine | New Wilmington, PA | $217.46 |
| 10 | Kelsey Dawn Puskar, PA-C | Family Medicine | New Wilmington, PA | $217.43 |
| 11 | Brenda Bradfield, NP | Nurse Practitioner | Greenwood Village, CO | $203.14 |
| 12 | Kay K. Win, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Philadelphia, PA | $202.35 |
| 13 | Jasmin Javaherian, D.O | Internal Medicine | Encino, CA | $201.95 |
| 14 | Hugo Lin, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Pittsburgh, PA | $186.40 |
| 15 | Kalpana Reddy, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Richmond Hill, NY | $175.80 |
| 16 | Devicka Persaud, DO | Family Medicine | South Richmond Hill, NY | $175.06 |
| 17 | Peter G. Wilcox, ARNP | Nurse Practitioner, Gerontology | Silverdale, WA | $168.13 |
| 18 | Jaideep Reddy, M.D. | Internal Medicine, Cardiovascular Disease | Richmond Hill, NY | $165.97 |
| 19 | James Lester Neifing, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Portland, OR | $162.76 |
| 20 | Lisa A. Green, CRNP | Nurse Practitioner | Elkins Park, PA | $162.56 |
| 21 | Francesca Hector | Nurse Practitioner, Family | Philadelphia, PA | $157.64 |
| 22 | Nissa Blocher, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Elkins Park, PA | $156.98 |
| 23 | Nishwan Jibri, M.D. | Family Medicine | El Cajon, CA | $156.75 |
| 24 | Catherine Anastasopoulou, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Elkins Park, PA | $155.30 |
| 25 | Patamaporn Lekprasert, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Elkins Park, PA | $141.54 |
| 26 | Josephine Vu | Nurse Practitioner, Family | Downey, CA | $140.95 |
| 27 | Craig Douglas Perlman, D.O. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Bethpage, NY | $140.47 |
| 28 | Eva Toth, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Cranberry Twp, PA | $139.10 |
| 29 | Sesha S. Uppalapati, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Fort Worth, TX | $138.17 |
| 30 | Jennifer Lynn Murdoch, ANP | Nurse Practitioner | Portland, OR | $137.13 |
| 31 | Donna M. Steel, CRNP | Nurse Practitioner, Adult Health | Wynnewood, PA | $136.67 |
| 32 | Matin Sharafatkhah, M.D | Internal Medicine, Endocrinology, Diabetes & Metabolism | Brooklyn, NY | $136.56 |
| 33 | Boris Mazurov, M.D. | Internal Medicine | Brooklyn, NY | $136.54 |
| 34 | Amanda Carl | Family Medicine | New Wilmington, PA | $122.67 |
| 35 | Natalie Imes, PA-C | Physician Assistant | Hershey, PA | $122.64 |
| 36 | Sabreen Ahmed, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Greenbelt, MD | $122.02 |
| 37 | Urvi Patel, PA-C | Physician Assistant | Greenbelt, MD | $121.99 |
| 38 | Irfan Ahsan Khan, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Greenbelt, MD | $121.99 |
| 39 | Jane Mayrin, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Philadelphia, PA | $120.21 |
| 40 | Janna Prater, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Philadelphia, PA | $119.21 |
| 41 | Howard A. Lippes, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Williamsville, NY | $117.20 |
| 42 | Amanda M. Ode, FNP-BC | Nurse Practitioner | Williamsville, NY | $116.95 |
| 43 | Rita Jirjis El-Hajj, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Wynnewood, PA | $116.84 |
| 44 | Gerald Marvin Goltz, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Sewickley, PA | $116.34 |
| 45 | Erin McDonough-Mayo | Nurse Practitioner, Family | Sewickley, PA | $116.33 |
| 46 | Eugenio Angueira-Serrano, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Miami, FL | $115.36 |
| 47 | Diane S. Knapp, CRNP | Nurse Practitioner, Adult Health | Beaver, PA | $114.19 |
| 48 | Myrto Frangos, MD | Pediatrics, Pediatric Endocrinology | Chesterfield, MO | $113.03 |
| 49 | Nikta Forghani, MD | Pediatrics, Pediatric Endocrinology | Orange, CA | $109.91 |
| 50 | Philip Edward Otterbeck, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Staten Island, NY | $108.82 |
| 51 | Yin Nwe Tun, MBBS | Internal Medicine, Endocrinology, Diabetes & Metabolism | Brooklyn, NY | $108.81 |
| 52 | Toufik P. Farkouh, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | New Hartford, NY | $107.25 |
| 53 | Sherry K. Sussman, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Smithtown, NY | $106.52 |
| 54 | Jenna Nicole Goldstein, PA-C | Physician Assistant | Smithtown, NY | $106.52 |
| 55 | Charles Delgiorno, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Sewell, NJ | $104.62 |
| 56 | Vani Duvuuri, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Richardson, TX | $103.79 |
| 57 | Shannon Marie O'Brien, CRNP | Nurse Practitioner, Acute Care | Sewell, NJ | $101.70 |
| 58 | Tina Q. Cheng, D.O. | Pediatrics | Elmhurst, NY | $99.06 |
| 59 | Jenice Chummar | Pediatrics, Pediatric Endocrinology | New Hyde Park, NY | $99.05 |
| 60 | Galyna Vorokhib, CRNP | Nurse Practitioner, Primary Care | Philadelphia, PA | $98.52 |
| 61 | Surosh Nazeer, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Greenbelt, MD | $97.62 |
| 62 | Priyanka Agarwal | Internal Medicine, Endocrinology, Diabetes & Metabolism | Irving, TX | $95.62 |
| 63 | Sunil Nayak, MD | Pediatrics, Pediatric Endocrinology | Greenwood Village, CO | $95.20 |
| 64 | Tricia Lyn Westhoff-Pankratz, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Santa Barbara, CA | $95.00 |
| 65 | Barbara Jean Holdsworth, FNP | Nurse Practitioner, Family | Ventura, CA | $94.99 |
| 66 | Hisham Ahmed Farhan, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Wynnewood, PA | $94.86 |
| 67 | Margarita Tabudlong, FNP-C | Nurse Practitioner, Family | Crofton, MD | $94.51 |
| 68 | Jocelyn Uriostegui, PA-C | Physician Assistant | Houston, TX | $94.50 |
| 69 | Jennifer Ann Jaroslawsky, NP | Nurse Practitioner, Adult Health | Buffalo, NY | $93.18 |
| 70 | Mubashir Mahmood, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Knoxville, TN | $92.39 |
| 71 | Hillary Wrenn Carothers Seidenberg | Pediatrics | Los Angeles, CA | $90.79 |
| 72 | Swati Vijaylakshmi Elchuri, M.D. | Pediatrics, Pediatric Endocrinology | Ventura, CA | $90.79 |
| 73 | Catherine Byers Hefner, FNP | Nurse Practitioner, Family | Statesville, NC | $90.47 |
| 74 | Theresa Miller Williams, FNP-C | Nurse Practitioner, Family | Statesville, NC | $90.47 |
| 75 | Charalambos Demetri, DO | Internal Medicine, Endocrinology, Diabetes & Metabolism | Statesville, NC | $90.45 |
| 76 | Omar Manlapaz, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Duncanville, TX | $89.29 |
| 77 | Allison Lynn Kemp, PA-C | Physician Assistant | Parker, CO | $88.41 |
| 78 | Wendy Mc Bui, PA-C | Physician Assistant | Aurora, CO | $88.41 |
| 79 | Mohammed R. Azaz, MD | Internal Medicine | Commack, NY | $88.22 |
| 80 | Maria Sarah N. Guevarra, M.D. | Pediatrics, Pediatric Endocrinology | Nesconset, NY | $84.35 |
| 81 | David Mitchell Gold, MD | Pediatrics, Pediatric Gastroenterology | Babylon, NY | $84.35 |
| 82 | Frank Roy Albano, NP | Nurse Practitioner, Adult Health | Riverhead, NY | $83.95 |
| 83 | Humberto Calero, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | East Chicago, IN | $83.88 |
| 84 | Rambod Amani-Yazdi M.D, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | San Dimas, CA | $83.83 |
| 85 | Alla Nusonovna Adler, NURSE PRACTITIONER/N | Nurse Practitioner | Staten Island, NY | $82.95 |
| 86 | Barbara Cartabuke-Mule, PA | Physician Assistant | Smithtown, NY | $81.62 |
| 87 | Radhika Chugh, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Portland, OR | $79.26 |
| 88 | Ripudaman S. Hundal, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Newark, DE | $77.97 |
| 89 | Bhuvana Sunil, M.D | General Practice | Tacoma, WA | $77.25 |
| 90 | Oluwatomisin Abidemi Aluko, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Sugar Land, TX | $76.72 |
| 91 | Laurel R. Zuberi, NP | Nurse Practitioner, Family | Portland, OR | $76.61 |
| 92 | Marc Antony Stezzi Jr., DO | Internal Medicine, Endocrinology, Diabetes & Metabolism | Moorestown, NJ | $76.09 |
| 93 | Lorina Wilhelm, N.P. | Nurse Practitioner, Family | Oak Ridge, TN | $74.69 |
| 94 | Jennifer Skero, FNP | Nurse Practitioner | Oak Ridge, TN | $74.69 |
| 95 | Andrew W. Dake, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Oak Ridge, TN | $74.67 |
| 96 | Meghan Teresa Rush, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Colorado Springs, CO | $74.19 |
| 97 | Cameron Hurst Siddens, M.D. | Internal Medicine, Endocrinology, Diabetes & Metabolism | Colorado Springs, CO | $74.19 |
| 98 | Jeannette Renee Liller, NP | Nurse Practitioner, Family | Colorado Springs, CO | $74.19 |
| 99 | Neda Ebrahimi, MD | Internal Medicine, Endocrinology, Diabetes & Metabolism | Tucson, AZ | $73.75 |
| 100 | Olidaysi Alvarez Diaz, APRN | Nurse Practitioner, Family | Pinecrest, FL | $72.60 |
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records