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 |
|---|---|---|---|
| KATHERINE ELLEN JOYCE | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $13.73 |
| KATHERINE FRACHETTI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $42.59 |
| KATHERINE M MILLER | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | TN | $55.01 |
| KATHERINE MONTOTO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | TN | $16.77 |
| KATHERINE N VELEZ | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | FL | $80.89 |
| KATHERINE SCRIVNER | Allopathic & Osteopathic Physicians|Internal Medicine | MO | $21.96 |
| KATHLEEN A HONICK | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | MO | $63.87 |
| KATHLEEN B MANTARO | Allopathic & Osteopathic Physicians|Internal Medicine | NY | $21.14 |
| KATHLEEN C ARNOLD | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Acute Care | MS | $18.96 |
| KATHLEEN GAIL FUCHS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | OH | $50.23 |
| KATHLEEN KONDO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NY | $40.90 |
| KATHLEEN P KURIT | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | FL | $47.48 |
| KATHLEEN SHORLA MILLER | Nursing Service Providers|Registered Nurse|General Practice | AZ | $14.06 |
| KATHRYN A JELSMA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | SD | $19.90 |
| KATHRYN ELLEN OMALLEY | Allopathic & Osteopathic Physicians|Pediatrics | OH | $22.66 |
| KATHRYN M O BRIEN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NJ | $16.91 |
| KATHRYN MARIE SPRINGFIELD | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | TX | $130.02 |
| KATHRYN W CLABORN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | LA | $18.49 |
| KATHY BERNSTEIN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Gerontology | LA | $15.72 |
| KATIE CASEY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MO | $108.15 |
| KATIE MARIE STONICHER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | LA | $37.39 |
| KATLYN C HOLT | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NY | $24.21 |
| KATRINA BURGOS | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | OH | $29.17 |
| KATYA DIVARI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MA | $16.74 |
| KAVITHA GANESAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $19.90 |
| KAY K WIN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $310.12 |
| KAYLA MERRITT | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | GA | $22.36 |
| KAYVAAN MORTAZAVI | Allopathic & Osteopathic Physicians|Family Medicine | AZ | $17.33 |
| KEARY HINDS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | NJ | $17.46 |
| KEIRSTEN D MONTGOMERY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | WA | $59.71 |
| KEITH F CHU CHEONG | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology with Special Qualifications in Child Neurology | NY | $38.02 |
| KELLI TIDWELL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | TN | $68.19 |
| KELLIE LOUGHRAN | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | DC | $14.82 |
| KELLY A HALCOMB | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NY | $29.03 |
| KELLY A HICKS | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | TX | $18.27 |
| KELLY HOGAN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | AZ | $16.89 |
| KELLY L DONNELL-JACKSON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NJ | $36.12 |
| KELLY MARIE NEY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics | MA | $33.28 |
| KELSEY D PUSKAR | Allopathic & Osteopathic Physicians|Family Medicine | PA | $275.50 |
| KELSEY E OLMSTEAD | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NY | $22.86 |
| KELSEY LEIGH PERFECT | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | OR | $18.95 |
| KELSEY RUTH HERRERA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $18.85 |
| KELSIE LAMB | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NC | $78.57 |
| KENAN QIN | Allopathic & Osteopathic Physicians|Pediatrics | IN | $33.34 |
| KENDRA M BAUGHN | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | CO | $84.29 |
| KENNETH AARON MAIR | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $39.60 |
| KENNETH D TOMPKINS | Allopathic & Osteopathic Physicians|Internal Medicine | CO | $152.13 |
| KENNETH RODRIGUEZ | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | FL | $45.25 |
| KENYA S SHOTWELL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MO | $14.84 |
| KEVIN D BROWN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $16.90 |