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 |
|---|---|---|---|
| TODD CAMPBELL | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | LA | $25.81 |
| TOLGONAY AGAMEZ-MORALES | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NJ | $17.39 |
| TOMMY NGOC PHAM | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | CA | $33.81 |
| TONI M MURPHY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $24.21 |
| TONY KASTOON | Allopathic & Osteopathic Physicians|Internal Medicine | CA | $13.08 |
| TOORAJ ZAHEDI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $15.05 |
| TORAL D FRESON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | OH | $22.66 |
| TOUFIK P FARKOUH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $107.25 |
| TRACI NGAN LE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | CA | $51.41 |
| TRACY CHAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | TX | $24.15 |
| TRACY M MOSEMAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | $106.71 |
| TRACY PERRY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | GA | $48.47 |
| TRAVYS WILLMAN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MI | $21.65 |
| TRICIA WESTHOFF-PANKRATZ | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $114.33 |
| TRINH PHUONG TRAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TX | $50.44 |
| TRISHA ZEIDAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | OH | $41.98 |
| TROY H DILLARD | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | WA | $40.79 |
| TRUNG N TRAN | Allopathic & Osteopathic Physicians|Internal Medicine | LA | $47.39 |
| TSEGA NEGASSI TESFAY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | MI | $41.89 |
| ULHAS M NADGIR | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | CA | $19.94 |
| UMAL AZMAT | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | FL | $68.95 |
| URVI PATEL | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MD | $121.99 |
| VALERIE M BUTLER | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $23.48 |
| VANESSA GOYES RUIZ | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $24.55 |
| VANESSA NARWANI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $13.57 |
| VANESSA R PADDY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | KY | $26.65 |
| VANESSA SANDIFER | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MS | $17.81 |
| VANI DUVUURI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $103.79 |
| VANI KOTHA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $54.98 |
| VANITA PROOTHI TREAT | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $143.52 |
| VASANT THACKER | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | MA | $19.93 |
| VASUDEV G MAGAJI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $29.59 |
| VEENA R WATWE | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $180.57 |
| VENKATA CHITTURI | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | TN | $20.45 |
| VERONICA DAWSON SHARP | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NC | $13.74 |
| VERONICA P MCGREGOR | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MO | $36.16 |
| VICKI C MONTICELLO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NY | $20.69 |
| VICKI CHAPMAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | KY | $19.44 |
| VICKY D LUSE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | KS | $14.65 |
| VICKY SNYDER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | $50.81 |
| VICTOR D ANGEL | Allopathic & Osteopathic Physicians|Family Medicine | OH | $13.29 |
| VICTOR RICHARD MARLAR | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NC | $21.45 |
| VICTORIA ACKER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | TX | $47.30 |
| VICTORIA E GRUDZINSKI | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | NY | $35.83 |
| VICTORIA KRANZ | — | IL | $114.55 |
| VICTORIA L YENZER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | MO | $34.36 |
| VIDHYALAKSHMI KANNAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | AZ | $17.39 |
| VIJAY JOSHI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CT | $51.18 |
| VIJAY KUMAR BAHL | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $52.47 |
| VIJAYASUDHA GUNNA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $19.13 |