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
KURT A FLEAGLE Allopathic & Osteopathic Physicians|Internal Medicine OH $14.28
KWESI K GRANT-ACQUAH Allopathic & Osteopathic Physicians|Internal Medicine IL $26.86
KYLE M MYERS Allopathic & Osteopathic Physicians|Internal Medicine KS $14.02
KYLIE RENEE JONES Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $20.70
KYOUNGMI SONG Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NY $15.77
LADY ANNE MARGOTTE PLASABAS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology IN $21.98
LANDON R HENDRICKS Allopathic & Osteopathic Physicians|Pediatrics UT $16.94
LANE B JUDGE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MI $36.57
LANE M FREY Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism LA $14.17
LARA M PARASKOS Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism FL $82.01
LARA TRINIDAD MANESE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $21.23
LARRY BERGERE Allopathic & Osteopathic Physicians|Internal Medicine GA $20.70
LARRY K MIDYETT Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology KS $19.95
LARRY LIRIANO-ESPINAL Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism FL $93.62
LAURA A TRUAX Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant AZ $17.40
LAURA B BUTZ Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism OH $37.04
LAURA BROXTERMAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH $18.45
LAURA COOPER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL $40.42
LAURA J NOVELLO Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology NJ $13.70
LAURA K HULL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant TX $34.73
LAURA L MAY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MI $37.63
LAURA LEDVORA Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry IL $20.06
LAURA MARIE HERNANDEZ CRUZ Allopathic & Osteopathic Physicians|Family Medicine FL $18.76
LAURA N GILLESPIE Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $45.25
LAURA SZADEK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics SC $43.49
LAUREL RAE ZUBERI Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OR $159.71
LAUREN ANN PANKRATZ Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology TX $72.11
LAUREN ANNE WONG Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NY $24.94
LAUREN B FRANCIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SC $17.73
LAUREN BURGOON Allopathic & Osteopathic Physicians|Pediatrics NJ $16.09
LAUREN DAVISON WARREN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner MD $17.42
LAUREN HERRERA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner FL $47.92
LAUREN M HENDRICKS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family NC $42.26
LAUREN MARTIN LEPCHITZ Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $45.25
LAUREN POINDEXTER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $19.85
LAUREN RHEA MILLER Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology TN $21.77
LAUREN SCHOBER CUTRONE Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism LA $13.13
LAUREN SCHOENFELD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family OH $13.47
LAWRENCE ANDREW RUDOLF Allopathic & Osteopathic Physicians|Family Medicine MO $114.30
LEA KARLLA BERNABE RUBIO Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family CA $22.24
LEAH D MELTON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner OK $29.42
LEAH MICHELLE LIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Women's Health NM $18.63
LEEANNA PETERSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family AZ $122.58
LEEDOR LIEBERMAN Allopathic & Osteopathic Physicians|Internal Medicine MI $43.47
LEENA SHRESTHA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TX $18.12
LEI WENA GADON HERME Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CA $19.62
LEKSHMI NAIR Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TN $21.77
LENA MARIE DRAUS Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant IL $54.39
LENA R SHARMA Allopathic & Osteopathic Physicians|Family Medicine WI $15.90
LEO JENG Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TX $35.18