Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · PY2022–2025 Search official records Methodology

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

Program yearReportedRecordsProviders
PY2022 $650.00 1 1
PY2023 $18,317.68 248 225
PY2024 $41,335.88 2,161 1,339
PY2025 $46,730.86 2,462 1,237

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism $34,332.81 1,837 687
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $17,068.36 164 54
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $13,783.64 743 332
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $6,757.80 328 155
Allopathic & Osteopathic Physicians|Internal Medicine $6,356.35 306 190
Allopathic & Osteopathic Physicians|Family Medicine $5,684.30 307 135
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $5,308.80 270 118
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology $5,246.63 278 98
Allopathic & Osteopathic Physicians|Pediatrics $1,932.62 103 59
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $1,879.09 98 44
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics $1,708.44 90 42
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care $981.98 54 25
Allopathic & Osteopathic Physicians|Otolaryngology $650.00 1 1
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $428.20 26 12
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Gastroenterology $402.41 20 7
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology $400.78 25 8
Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease $343.09 18 4
Allopathic & Osteopathic Physicians|General Practice $240.16 12 10
Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease $146.56 8 6
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical $137.65 7 4
Allopathic & Osteopathic Physicians|Hospitalist $127.20 7 5
Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology $122.63 7 6
Podiatric Medicine & Surgery Service Providers|Podiatrist $111.42 6 3
Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology $88.53 5 4
Allopathic & Osteopathic Physicians|Allergy & Immunology|Allergy $81.44 4 1

Providers listed (2,111)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
MOLOUK F RAHNEMA Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism NV $16.78
MONICA G ROBLES Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism AL $65.54
MONICA SHAH PATEL Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism IL $16.06
MONICA SKYLAR LANNING Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CO $46.98
MONIKA AKULA NJ $13.78
MONIKA SHIRODKAR Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism PA $36.63
MONIQUE A BOEZI Allopathic & Osteopathic Physicians|Internal Medicine OH $20.67
MONIQUE M ABRAMS Allopathic & Osteopathic Physicians|Pediatrics NY $14.74
MONTY GLORIOSO Allopathic & Osteopathic Physicians|Internal Medicine LA $14.80
MORGAN LEE JOZSA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL $21.92
MORGAN LEIGH RICHBURG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family FL $35.14
MORGAN LOUISE NIDER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics NE $37.16
MORIS A ANGULO Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology NY $59.29
MOUNA GUNDA Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TX $18.52
MUBASHIR MAHMOOD Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TN $115.75
MUHAMMAD A BAKLEH Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism MI $21.04
MUHAMMAD I CHOUDHRY Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TX $18.86
MUHAMMAD S SIDDIQUI Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TX $60.23
MUHAMMAD SAAD NASEER Allopathic & Osteopathic Physicians|Internal Medicine NY $18.31
MUNTAZ AHMAD MAJEED Allopathic & Osteopathic Physicians|Internal Medicine NY $15.21
MYLA COLLINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $44.52
MYNDEE RICHARDSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO $14.85
MYRTO FRANGOS Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology MO $174.96
NABEEL M JABRI Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism IN $17.24
NADEEN AJAMI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MI $21.74
NADIA YOUNUS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $83.00
NAILA M GOLDENBERG Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism OH $33.92
NALAND P SHENOY Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism GA $63.86
NANCY J ALBRIGHT Allopathic & Osteopathic Physicians|Pediatrics IN $33.33
NANCY J ANDREWS Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism MI $13.54
NANCY PERLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CA $35.84
NANCY SI JIA MENG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $18.85
NASER M ALMASALMEH Allopathic & Osteopathic Physicians|Internal Medicine MO $18.12
NATALIE BELLINI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH $44.76
NATALIE IMES Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant PA $122.64
NATALIE MORRISON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO $17.20
NATALIE NICOLE STANLEY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant OH $34.56
NATALYA RUKHMAN Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism MO $17.90
NATALYA V RODIONOVA Allopathic & Osteopathic Physicians|Family Medicine NY $41.98
NATHALIE REGALADO Allopathic & Osteopathic Physicians|Internal Medicine FL $94.73
NATHAN M KALLER Allopathic & Osteopathic Physicians|Family Medicine GA $17.96
NATHAN RICHARD MCARTHUR Allopathic & Osteopathic Physicians|Pediatrics UT $16.94
NAVYAMANI VENKATA DURGA KAGITA Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism WA $35.18
NAWAR AL OBAIDI Allopathic & Osteopathic Physicians|Internal Medicine NJ $14.39
NAYYAR FATIMA SHAREEF Allopathic & Osteopathic Physicians|Family Medicine OH $37.54
NAZANIN ALEMZADEH Allopathic & Osteopathic Physicians|Internal Medicine VA $17.54
NED WEISS Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism PA $35.86
NEDA EBRAHIMI Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism AZ $73.75
NEDIM CAKAN Allopathic & Osteopathic Physicians|Pediatrics MI $38.82
NEEHARIKA REPAKA Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism VA $52.81