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 |
|---|---|---|---|
| NEEL J SHAH | Allopathic & Osteopathic Physicians|Anesthesiology | MA | $31.28 |
| NEELAM M THACKER | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | MA | $19.93 |
| NEELUM GUPTA | Allopathic & Osteopathic Physicians|Internal Medicine | MI | $19.65 |
| NEEMA Y CHOKSHI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $16.04 |
| NEERAJ HOTCHANDANI | Allopathic & Osteopathic Physicians|Internal Medicine | NY | $20.37 |
| NEHA D PATEL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NJ | $30.79 |
| NEHA PATEL | Allopathic & Osteopathic Physicians|Pediatrics|Developmental - Behavioral Pediatrics | TX | $72.98 |
| NEIL D COHEN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $18.59 |
| NEIL E SCHAFFNER | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | AL | $46.05 |
| NEIL MARK BELLOVIN IV | Allopathic & Osteopathic Physicians|Pediatrics | NY | $14.75 |
| NEJAT A JALISI | Allopathic & Osteopathic Physicians|Family Medicine | CA | $83.27 |
| NELSON G MADRILEJO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $47.30 |
| NIA ABRAHAM | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | IL | $13.36 |
| NICHOLAS ARGENTO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MD | $17.51 |
| NICHOLAS J AUGUSTINE | Allopathic & Osteopathic Physicians|Family Medicine | NY | $72.04 |
| NICHOLAS SCOTT YOZAMP | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MO | $17.33 |
| NICHOLAS THANH QUANG TRAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $23.16 |
| NICOLAS CUTTRISS | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | DC | $14.69 |
| NICOLE E VALENTINE | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | OH | $14.77 |
| NICOLE F VALES-BUCKWALD | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics | NJ | $13.62 |
| NICOLE LORANG | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care | IL | $59.84 |
| NICOLE MOMBREA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NY | $23.40 |
| NICOLE R WIEBER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics | MI | $19.20 |
| NICOLE SUTOWSKI | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | IN | $16.53 |
| NIDHI NARAYAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $32.33 |
| NIKITA FORGHANI | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | CA | $146.31 |
| NILSA M MARTINEZ | Allopathic & Osteopathic Physicians|Family Medicine | NY | $18.19 |
| NIMRA H RANA | Allopathic & Osteopathic Physicians|Internal Medicine | NJ | $15.82 |
| NINA PHUONG LE | Allopathic & Osteopathic Physicians|Internal Medicine | NY | $241.84 |
| NISHA KARWAL | Allopathic & Osteopathic Physicians|Pediatrics | MO | $16.43 |
| NISHANT KUMAR | Allopathic & Osteopathic Physicians|Internal Medicine | NE | $18.89 |
| NISHWAN N JIBRI | Allopathic & Osteopathic Physicians|Family Medicine | CA | $156.75 |
| NISREEN EZZI | Allopathic & Osteopathic Physicians|Family Medicine | NY | $65.10 |
| NISSA CHRISTINE BLOCHER | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $266.84 |
| NITIN N MAYUR | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $44.60 |
| NIVIN ELIAS | Allopathic & Osteopathic Physicians|Family Medicine | NJ | $15.78 |
| NOLAN JOHNSON | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | OH | $35.29 |
| NOOR KHAN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | GA | $39.33 |
| NOOR S BUNNEY | Allopathic & Osteopathic Physicians|Internal Medicine | MI | $23.12 |
| NORA A MCHEIK | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MI | $24.96 |
| NORA BARSONY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | AZ | $143.93 |
| NOREEN SHAABAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | FL | $46.02 |
| NORMA QUIJADA | — | NY | $46.24 |
| NORMAN FISHMAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MO | $33.10 |
| NORMAN LAVIN | Allopathic & Osteopathic Physicians|Pediatrics | CA | $41.16 |
| NORMAN S WELCH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $69.66 |
| NOUHAD B DAMAJ | Allopathic & Osteopathic Physicians|Internal Medicine | NV | $18.78 |
| NUZHAT FARIDI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $38.05 |
| OBIAGELI OBI | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | MS | $49.73 |
| OKECHUKWU ANIAGOH | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | TX | $13.55 |