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 |
|---|---|---|---|
| MATTHEW P SNIEZEK | Allopathic & Osteopathic Physicians|Internal Medicine | PA | $13.47 |
| MATTHEW S KANE | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $39.32 |
| MATVEY BROKHIN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $77.36 |
| MAULI N SHAH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $44.49 |
| MAURA BUCCIARELLI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $13.74 |
| MAUREEN KANE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | MA | $15.55 |
| MAUREEN M KELLEHER | Allopathic & Osteopathic Physicians|Family Medicine | NJ | $16.60 |
| MAX SOSA PAGAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | FL | $68.94 |
| MAXWELL R KIRCHNER | Allopathic & Osteopathic Physicians|Hospitalist | MO | $17.82 |
| MAYUMI LEA T ANTHONY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | DE | $71.87 |
| MBA UZOMA U MBA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $15.65 |
| MEAGAN MAUREEN GRUWELL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | AZ | $142.38 |
| MEENA S GEORGE | Allopathic & Osteopathic Physicians|Ophthalmology | IL | $18.72 |
| MEGAN CHRISTINE WEAVER | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | CO | $31.83 |
| MEGAN EVANS | Allopathic & Osteopathic Physicians|Family Medicine | OH | $20.41 |
| MEGAN KNOERNSCHILD | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | MO | $17.21 |
| MEGAN M MCCAULEY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TN | $19.97 |
| MEGAN MARTIN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | $14.95 |
| MEGAN REIDY LANDIS | Allopathic & Osteopathic Physicians|Family Medicine | MO | $16.96 |
| MEGAN SUZANNE JACOBS | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $34.57 |
| MEGAN T HALL | Allopathic & Osteopathic Physicians|Pediatrics | CA | $18.68 |
| MEGAN WOOD | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MO | $42.12 |
| MEGAN WRIGHT MCCLAFFERTY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | $31.50 |
| MEGHAN M PETERS | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | KS | $14.02 |
| MEGHAN TERESA RUSH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CO | $74.19 |
| MEGHAN TOOKE KAVANAUGH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | LA | $18.49 |
| MEIR Z DERSHOWITZ | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NJ | $30.92 |
| MELANIE AGNES SARMIENTO MARIANO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | GA | $18.21 |
| MELANIE FRIERSON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MS | $35.33 |
| MELANIE J SMITH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | PA | $14.82 |
| MELANIE MARIE CATACUTAN DARCY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | AZ | $32.62 |
| MELANIE SCALA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology | FL | $25.75 |
| MELIDA VERONICA AVILA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TX | $16.76 |
| MELINA A ROMAN-GERARDINO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | LA | $15.72 |
| MELINDA F LAWHORN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TX | $18.97 |
| MELINDA MC PENN | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | VA | $14.02 |
| MELISSA A COOLEY | Allopathic & Osteopathic Physicians|Internal Medicine | TN | $16.77 |
| MELISSA A DROBEK | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | KS | $20.45 |
| MELISSA E REZK | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | PA | $18.84 |
| MELISSA ELAINE LUCARELLI | Allopathic & Osteopathic Physicians|Family Medicine | WI | $15.47 |
| MELISSA FOUNTAIN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | CO | $83.95 |
| MELISSA G YOUNG | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $34.70 |
| MELISSA M PIPER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TX | $46.62 |
| MELISSA N FRANCO | Allopathic & Osteopathic Physicians|Family Medicine | FL | $48.41 |
| MELISSA ROSE VANSICKEL | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | CO | $280.90 |
| MERAB JOSEPH | — | NJ | $16.27 |
| MERCEDES ANALICIA ROMERO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | AZ | $67.16 |
| MERCEDES LESESNE | Allopathic & Osteopathic Physicians|Pediatrics|Adolescent Medicine | NJ | $14.02 |
| MEREDITH M SCHWEITZER | Allopathic & Osteopathic Physicians|Family Medicine | TN | $17.87 |
| MERNA JARBO | Allopathic & Osteopathic Physicians|Family Medicine | MI | $15.54 |