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 |
|---|---|---|---|
| MARIA S JEREVA-SIMEONOVA | Allopathic & Osteopathic Physicians|Family Medicine | NY | $21.48 |
| MARIA T WEIR | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | MO | $33.12 |
| MARIANNE JACOB | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | NJ | $15.45 |
| MARIE ANGELICA L DIAZ | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | SD | $79.23 |
| MARIE B CHIVERS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MA | $63.67 |
| MARIE-LAURIE VANEGAS | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | $23.86 |
| MARIELE CALDERON BRIONES | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $16.04 |
| MARILYN FRANCES VELEZ | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | $44.86 |
| MARILYN MIRANDA CLIFFORD | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | NJ | $14.03 |
| MARINA A STRIZHEVSKY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $29.23 |
| MARINA E GOLDIS | Allopathic & Osteopathic Physicians|Pediatrics | NY | $63.65 |
| MARINA K RUSSO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IL | $35.48 |
| MARINA KURMAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NY | $94.60 |
| MARINA LITVIN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MO | $13.05 |
| MARINES CASTILLO ECHEVARRIA | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | FL | $19.95 |
| MARIO H CHAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IL | $79.84 |
| MARITONI CYNTHIA MALVAR | Allopathic & Osteopathic Physicians|Family Medicine | PA | $108.50 |
| MARITZA E CARRILLO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | VA | $66.84 |
| MARIUM ILAHI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NE | $16.77 |
| MARK D BORCHELT | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MS | $17.80 |
| MARK D WILKOWSKI | Allopathic & Osteopathic Physicians|Emergency Medicine|Emergency Medical Services | NY | $17.44 |
| MARK JOSEPH OERTEL | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | KS | $14.66 |
| MARK P BRIDENSTINE | Allopathic & Osteopathic Physicians|Internal Medicine | CO | $33.90 |
| MARK PHILLIP STESIN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MN | $318.79 |
| MARK PLEGER | — | OH | $56.01 |
| MARKI MEYER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | CA | $68.46 |
| MARLA GUZMAN | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Rheumatology | NJ | $51.04 |
| MARSHALL G SOLOMON | Podiatric Medicine & Surgery Service Providers|Podiatrist | MI | $24.96 |
| MARTA MEYERS | Allopathic & Osteopathic Physicians|Internal Medicine | NJ | $17.60 |
| MARTHA ALICIA CUEVAS | — | AZ | $17.01 |
| MARTIN SCHEAR | Allopathic & Osteopathic Physicians|Family Medicine | OH | $86.16 |
| MARY A VACCARELLO-CRUZ | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | FL | $23.22 |
| MARY BERTOSSI | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics | GA | $125.71 |
| MARY DEHERRERA CODO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IL | $58.73 |
| MARY DIAZ-GARCIA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NJ | $15.29 |
| MARY E VITALE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NJ | $16.19 |
| MARY ELIZABETH HARDIN | Allopathic & Osteopathic Physicians|Internal Medicine | GA | $29.76 |
| MARY K KNIGHT MACHECA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | MO | $16.97 |
| MARY KATHERINE MCFETERS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics | MI | $85.30 |
| MARY KATHLEEN SULLIVAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care | TN | $46.43 |
| MARY M HAMMEL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MO | $34.33 |
| MARY MELISSA FULGHUM | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | $35.40 |
| MARY T SELF | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | KY | $16.91 |
| MARY WILSON | Allopathic & Osteopathic Physicians|Family Medicine | AL | $21.64 |
| MARY-VIRGINIA HYE-JIN PARKER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | UT | $17.33 |
| MASSOUD SABERINIA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | VA | $53.87 |
| MATIN SHARAFATKHAH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $249.16 |
| MATTHEW BRIAN CLARK | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | KY | $57.43 |
| MATTHEW DAVID RATHBUN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care | IL | $20.54 |
| MATTHEW EDEN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | FL | $35.37 |