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 |
|---|---|---|---|
| STEPHANIE SALAS | Allopathic & Osteopathic Physicians|Internal Medicine | FL | $22.49 |
| STEPHEN J HEYMAN | Allopathic & Osteopathic Physicians|Internal Medicine|Pulmonary Disease | TN | $16.29 |
| STEPHEN J SWARTZ | Allopathic & Osteopathic Physicians|Internal Medicine | NJ | $17.45 |
| STEVE I CHANG | Allopathic & Osteopathic Physicians|Internal Medicine | WI | $34.66 |
| STEVE V FORDAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $18.06 |
| STEVEN A PALLY | Allopathic & Osteopathic Physicians|Internal Medicine | NJ | $13.96 |
| STEVEN B LEICHTER | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $15.30 |
| STEVEN E SALTMAN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $21.66 |
| STEVEN H EVERSLEY | Allopathic & Osteopathic Physicians|Internal Medicine | MD | $32.96 |
| STEVEN K BIXLER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | OH | $37.85 |
| STEVEN LEE BROWN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | UT | $17.10 |
| STEVEN ZYGMONT | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | $44.29 |
| SUBIR GUHA | Allopathic & Osteopathic Physicians|Family Medicine | TN | $40.97 |
| SUCHARITHA KANKANALA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $13.73 |
| SUCHITRA BHAKTA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IL | $16.23 |
| SUDEEP S DHILLON | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $16.83 |
| SUFYAN SAID | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IL | $15.53 |
| SUHAD ZIAD NIAZI | Allopathic & Osteopathic Physicians|Pediatrics | CA | $15.88 |
| SUHAIB NASHI | Allopathic & Osteopathic Physicians|Pediatrics | NJ | $13.62 |
| SUJATA SITAULA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IL | $18.81 |
| SUJATA WAGH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | FL | $117.71 |
| SUKETU SHAH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $15.31 |
| SULING LI | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | IL | $17.88 |
| SUMANA G REDDY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $29.76 |
| SUMANA GANGI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | $37.18 |
| SUMANA KODURI | Allopathic & Osteopathic Physicians|Urology|Urogynecology and Reconstructive Pelvic Surgery | WI | $14.09 |
| SUMMER D BROOKS | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TN | $36.96 |
| SUNIL NAYAK | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | CO | $267.06 |
| SUROSH NAZEER | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MD | $97.62 |
| SUSAN ADAMS | Allopathic & Osteopathic Physicians|Internal Medicine | MO | $40.38 |
| SUSAN DREGER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | KS | $20.45 |
| SUSAN M ANDERSON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | TN | $18.72 |
| SUSAN MAYKISH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | NJ | $17.60 |
| SUSAN NUNEZ | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | TX | $14.60 |
| SUSAN P CALDWELL | Allopathic & Osteopathic Physicians|Internal Medicine | LA | $14.80 |
| SUSAN S GARCIA CASTILLO | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | $22.36 |
| SUSAN SHEY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | $21.51 |
| SUSAN T GIARDINO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | NY | $38.59 |
| SUSANNA PINELIS | Allopathic & Osteopathic Physicians|Family Medicine | MI | $23.95 |
| SUZANNE PALMIERI | Allopathic & Osteopathic Physicians|Family Medicine | NY | $40.89 |
| SUZANNE ROGACZ | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | VA | $37.04 |
| SVETLANA B TEN | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | NY | $23.61 |
| SVETLANA FOMIN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NJ | $75.55 |
| SVETLANA VALERYEVNA SHIFRIN-DOUGLAS | — | NJ | $16.91 |
| SWARNA VARMA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | PA | $29.61 |
| SWAROOPA V BARTAKKE | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TN | $16.30 |
| SWATHI BEERAVOLU | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | SC | $39.86 |
| SWATI DAVE-SHARMA | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | NY | $13.52 |
| SWATI VIJAYLAKSHMI ELCHURI | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | CA | $149.41 |
| SYDNEY ELAINE CWIEKA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Pediatrics | NJ | $48.17 |