Official source Data mirrored from Centers for Medicare & Medicaid Services Open Payments · General Payments · as published PY2022–2024 Search official records Methodology

Amphastar Pharmaceuticals, Inc.

1,440 providers listed $60,303.56 reported 2,410 records General Payments

General Payments reported — all loaded program years

$60,303.56

  • Category: General Payments
  • Program years: 2022, 2023, 2024
  • Record count: 2,410
  • Providers listed: 1,440

Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.

How this figure is calculated
  • The total is the sum of the General Payments records CMS published for the labeled program year(s), exactly as published. 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 2018–2024, 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

By recipient specialty (25 shown)

Sorted by reported total.

SpecialtyReportedRecordsProviders
Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism $17,208.87 931 497
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical $15,628.26 80 39
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family $6,733.95 361 221
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant $3,331.92 156 95
Allopathic & Osteopathic Physicians|Internal Medicine $3,291.03 153 115
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology $2,707.51 143 74
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner $2,689.06 139 84
Allopathic & Osteopathic Physicians|Family Medicine $2,198.87 120 81
Allopathic & Osteopathic Physicians|Pediatrics $1,112.62 57 41
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics $991.43 53 33
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health $680.16 38 26
Allopathic & Osteopathic Physicians|Otolaryngology $650.00 1 1
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Primary Care $524.18 29 19
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care $226.41 14 9
Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology $178.77 11 7
Allopathic & Osteopathic Physicians|Hospitalist $161.88 9 7
Allopathic & Osteopathic Physicians|General Practice $115.83 6 6
Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease $108.13 6 3
Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Gastroenterology $87.18 5 5
Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical $55.20 3 2
Allopathic & Osteopathic Physicians|Pediatrics|Developmental - Behavioral Pediatrics $51.04 3 1
Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology $50.35 3 3
Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease $49.71 3 3
Podiatric Medicine & Surgery Service Providers|Podiatrist $44.32 3 1
Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology $42.58 3 2

Providers listed (1,440)

Sorted by name. Sort by amount instead

ProviderSpecialtyStateReported by this company
BENITO PATAROQUE Allopathic & Osteopathic Physicians|Internal Medicine OR $26.00
BENJAMIN R BURTON Allopathic & Osteopathic Physicians|Family Medicine OR $22.52
BENYAMIN FARAHVASH Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism GA $20.86
BERHANE SEYOUM Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism MI $21.84
BETH A HITE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family VA $14.08
BETHANY K SCHULTZ Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family SD $19.90
BETHANY M STERN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MO $21.96
BETSY M PALAL Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism NV $18.84
BETSY R PRESS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family WI $20.65
BETTY COLEMAN-BRADLEY Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family IL $20.54
BHARATHI RAJU Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism MO $75.76
BHUVANA SUNIL WA $24.95
BIANCA D ALFONSO Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism FL $35.13
BLAKELY ALEXA GARRITY Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant NC $16.04
BORIS MAZUROV Allopathic & Osteopathic Physicians|Internal Medicine NY $112.60
BRADLEY A HISE Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MN $18.61
BRADLEY H KESSLER Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Gastroenterology NY $17.93
BRANDON L ALLARD Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism SD $19.90
BRANDON WADE NICHOLS NV $14.36
BRANDY MICHELLE HOPKINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KS $20.45
BRANDY N HOPSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $14.12
BREANNA L SHENK Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family MS $18.96
BRECKEN DEWEY MOORE UT $72.31
BRENDA BRADFIELD Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner CO $171.86
BRENDA G SANDOVAL Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TX $44.41
BRENDA MCFARLIN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health TN $17.21
BRETT K KNORR Allopathic & Osteopathic Physicians|Pediatrics UT $13.50
BRETT M RAWLINS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family UT $21.81
BRIAN FERTIG NJ $17.01
BRIAN G EVERHART Allopathic & Osteopathic Physicians|Internal Medicine PA $14.11
BRIAN P MURRELL Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant GA $14.28
BRIAN TIMOTHY GABLEHOUSE Allopathic & Osteopathic Physicians|Pediatrics CO $43.99
BRIAN W BELUCH Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism PA $15.36
BRIAN WILLIS Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care IL $14.03
BRICCIO S CADIZ Allopathic & Osteopathic Physicians|Internal Medicine MO $55.01
BRIELLE SMITH Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical CO $43.99
BRITNEY G FRAZIER Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology WA $24.95
BRITTANI M BREAUX Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism LA $31.86
BRITTANY NICHOLE MILLER Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family GA $20.71
BRITTANY R SIMPSON Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family TN $75.41
BROOKE D FARIA DA CUNHA Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner KS $20.45
BROOKE H MCADAMS Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism SC $15.65
BRUCE W BODE Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism GA $20.72
BRYAN F DAVIS Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism NJ $13.71
BRYAN M KAHL Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism TX $34.82
BRYAN M WOLF Allopathic & Osteopathic Physicians|Radiology|Diagnostic Radiology OR $14.51
BRYCE CARTER Allopathic & Osteopathic Physicians|Pediatrics UT $16.94
BYUNG SUK LIM Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology NJ $13.93
CAITLIN J SULLIVAN Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics GA $62.37
CAITLIN LOCKHART Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant CO $147.07