Amphastar Pharmaceuticals, Inc.
2,111 providers listed $107,034.42 reported 4,872 records General Payments
General Payments reported — all loaded program years
$107,034.42
- Category: General Payments
- Program years: 2022, 2023, 2024, 2025
- Record count: 4,872
- Providers listed: 2,111
Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
How this figure is calculated
- This total is the sum of the individual General Payments record amounts CMS published for the labeled program year(s); each record amount is used unmodified. The total itself is computed by this site. Nothing is estimated, weighted, or combined across categories.
- Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
- Methodology & Data — sourcing, labeling, and limitations.
Coverage: program years 2019–2025, General Payments only. Each figure is labeled with its category and program year; categories are never combined.
By program year
By recipient specialty (25 shown)
Sorted by reported total.
Providers listed (2,111)
Sorted by name. Sort by amount instead
| Provider | Specialty | State | Reported by this company |
|---|---|---|---|
| OLAYINKA O WILHELM | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $20.68 |
| OLE SAETRUM OPGAARD | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $98.92 |
| OLGA M DUCHON | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IL | $16.42 |
| OLIDAYSI ALVAREZ | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | $72.60 |
| OLIVER L ONG | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $95.12 |
| OLUTOPE O AYODEJI | Allopathic & Osteopathic Physicians|Pediatrics | NJ | $14.02 |
| OLUWATOMISIN A ALUKO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $91.54 |
| OMAR BECKETT | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | FL | $42.88 |
| OMAR TAN MANLAPAZ | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $124.73 |
| OMER C HURLBURT | Allopathic & Osteopathic Physicians|Family Medicine | OH | $14.11 |
| OMID RAD POUR | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NV | $19.69 |
| OMOLARA O FAKUNLE | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | KY | $16.91 |
| OPADA ALZOHAILI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MI | $24.75 |
| ORELL R WILLIAMS | Allopathic & Osteopathic Physicians|Internal Medicine | WI | $16.99 |
| OSVALDO GONZALEZ | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MD | $52.64 |
| PABLITO G NAGPALA | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | CA | $538.40 |
| PABLO F MORA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $72.09 |
| PADMA N MANGU | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | OH | $60.47 |
| PALLAVY REDDY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | OH | $21.52 |
| PAMELA E DAVIS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | OH | $20.66 |
| PAOLA ANDREA MORA TOBON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | SC | $24.66 |
| PAPITA M ROZARIO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $29.76 |
| PARASKEVI SAPOUNTZI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IN | $19.53 |
| PARBJEET NA KAUR | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care | CA | $14.73 |
| PARDEEP K SHARMA | Allopathic & Osteopathic Physicians|Family Medicine | TN | $35.70 |
| PARRY A MOORE | Allopathic & Osteopathic Physicians|Internal Medicine | MD | $17.75 |
| PARUL GARG PATHAK | Allopathic & Osteopathic Physicians|Pediatrics | IN | $33.34 |
| PASCAL A DAUPHIN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TN | $13.31 |
| PATAMAPORN LEKPRASERT | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $212.93 |
| PATRICIA ARACELI ROJAS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | CA | $17.96 |
| PATRICIA GEOVANA SANCHEZ | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | CA | $17.15 |
| PATRICIA L HOFFARTH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NY | $19.12 |
| PATRICIA M GANJA | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | NV | $18.84 |
| PATRICIA MAREDA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | PA | $42.10 |
| PATRICIA ROJAS DE LA PAZ | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | CA | $20.39 |
| PATRICK TIFFANY | Allopathic & Osteopathic Physicians|Pediatrics | CO | $43.99 |
| PATRICK YUDEZ | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | NV | $96.01 |
| PAUL KNIGHT PIPER | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $99.47 |
| PAUL NORWOOD | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $53.05 |
| PAULINA P MALDONADO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NY | $73.12 |
| PAULINE FANI | Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy | NY | $81.44 |
| PAULINE H PAGEL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | TX | $40.85 |
| PEDRAM JAVANMARD | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | VA | $66.76 |
| PEDRO A PAGAN BANCHS | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | FL | $24.91 |
| PENELOPE MASHBURN | Allopathic & Osteopathic Physicians|Surgery | OH | $16.81 |
| PENNY GLICKMAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | FL | $24.79 |
| PETER A SCHEIDLER | Allopathic & Osteopathic Physicians|Internal Medicine | OH | $23.22 |
| PETER CONLEY CREED | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | WI | $20.96 |
| PETER G WILCOX | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology | WA | $224.89 |
| PETER IVES WARFIELD | Allopathic & Osteopathic Physicians|Pediatrics | DC | $44.04 |