Amphastar Pharmaceuticals, Inc.
2,111 providers listed 4,872 records General Payments
General Payments — all loaded program years
- 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.
Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
Coverage: program years 2019–2025, General Payments only, reported to physicians and non-physician practitioners. Payments to teaching hospitals are not included. Each figure is labeled with its category and program year; categories are never combined.
By program year
| Program year | Reported | Records | Providers | Detail |
|---|---|---|---|---|
| PY2022 | $650.00 | 1 | 1 | This company in PY2022 → |
| PY2023 | $18,317.68 | 248 | 225 | This company in PY2023 → |
| PY2024 | $41,335.88 | 2,161 | 1,339 | This company in PY2024 → |
| PY2025 | $46,730.86 | 2,462 | 1,237 | This company in PY2025 → |
By recipient specialty (68)
Sorted by name; identical names by identifier.
Allopathic & Osteopathic Physicians 48 specialties 1,259 providers
- Allergy & Immunology · Allergy 1
- Anesthesiology 2
- Colon & Rectal Surgery 1
- Emergency Medicine 2
- Emergency Medicine · Emergency Medical Services 2
- Family Medicine 135
- Family Medicine · Geriatric Medicine 1
- General Practice 10
- Hospitalist 5
- Internal Medicine 190
- Internal Medicine · Cardiovascular Disease 4
- Internal Medicine · Endocrinology, Diabetes & Metabolism 687
- Internal Medicine · Gastroenterology 1
- Internal Medicine · Geriatric Medicine 3
- Internal Medicine · Infectious Disease 1
- Internal Medicine · Interventional Cardiology 1
- Internal Medicine · Nephrology 6
- Internal Medicine · Pulmonary Disease 6
- Internal Medicine · Rheumatology 4
- Internal Medicine · Sports Medicine 1
- Internal Medicine · Transplant Hepatology 1
- Nuclear Medicine 1
- Obstetrics & Gynecology 3
- Obstetrics & Gynecology · Gynecologic Oncology 1
- Ophthalmology 1
- Orthopaedic Surgery 1
- Otolaryngology 1
- Pain Medicine · Interventional Pain Medicine 1
- Pathology · Anatomic Pathology & Clinical Pathology 1
- Pediatrics 59
- Pediatrics · Adolescent Medicine 1
- Pediatrics · Developmental - Behavioral Pediatrics 1
- Pediatrics · Pediatric Cardiology 1
- Pediatrics · Pediatric Critical Care Medicine 1
- Pediatrics · Pediatric Endocrinology 98
- Pediatrics · Pediatric Gastroenterology 7
- Pediatrics · Pediatric Hematology-Oncology 1
- Pediatrics · Pediatric Infectious Diseases 1
- Pediatrics · Pediatric Rheumatology 1
- Physical Medicine & Rehabilitation 1
- Plastic Surgery 1
- Psychiatry & Neurology · Neurology 4
- Psychiatry & Neurology · Neurology with Special Qualifications in Child Neurology 2
- Psychiatry & Neurology · Psychiatry 2
- Radiology · Diagnostic Radiology 1
- Surgery 1
- Surgery · Pediatric Surgery 1
- Urology · Urogynecology and Reconstructive Pelvic Surgery 1
Nursing Service Providers 3 specialties 3 providers
Physician Assistants & Advanced Practice Nursing Providers 16 specialties 805 providers
- Clinical Nurse Specialist 2
- Clinical Nurse Specialist · Adult Health 3
- Nurse Practitioner 118
- Nurse Practitioner · Acute Care 12
- Nurse Practitioner · Adult Health 44
- Nurse Practitioner · Family 332
- Nurse Practitioner · Gerontology 8
- Nurse Practitioner · Obstetrics & Gynecology 1
- Nurse Practitioner · Pediatrics 42
- Nurse Practitioner · Pediatrics, Critical Care 1
- Nurse Practitioner · Primary Care 25
- Nurse Practitioner · Psychiatric/Mental Health 2
- Nurse Practitioner · Women's Health 2
- Physician Assistant 155
- Physician Assistant · Medical 54
- Physician Assistant · Surgical 4
Podiatric Medicine & Surgery Service Providers 1 specialty 3 providers
Providers listed (2,111)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| ASHIQ PATEL | — | CA | 1 |
| ASHKAN ZAND | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | 1 |
| ASHLEA J HILL | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | LA | 1 |
| ASHLEY CLARK | — | CA | 1 |
| ASHLEY DANIELLE LAMB | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | OH | 1 |
| ASHLEY FERGUSON | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | IL | 2 |
| ASHLEY FERRARO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NJ | 1 |
| ASHLEY M COBERT | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | AZ | 2 |
| ASHLEY M HOUSE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | MS | 1 |
| ASHLEY NOELLE TEW | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | UT | 1 |
| ASHLEY SKIPPER | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NY | 1 |
| ASHLY E JOSEPH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | 1 |
| ASHRAF A UDDIN | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | IL | 2 |
| ASHRAF F SHAKER | Allopathic & Osteopathic Physicians|Internal Medicine | NJ | 1 |
| ASHWINI M SHADAKSHARI | Allopathic & Osteopathic Physicians|Internal Medicine|Rheumatology | MI | 1 |
| ASHWINI PRABHAKAR GORE | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | 1 |
| ASIF SIDDIQ | Allopathic & Osteopathic Physicians|Family Medicine | CA | 1 |
| ATHENA VANZANT | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | FL | 3 |
| ATOUSSA FAROUGH | Allopathic & Osteopathic Physicians|Internal Medicine | VA | 1 |
| AUBREY EYRE BOHNE | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | NV | 6 |
| AUDREY R FULLER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Adult Health | GA | 3 |
| AUREA YADITH CORDERO | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health | PA | 2 |
| AVNI A SHAH | Allopathic & Osteopathic Physicians|Pediatrics | TX | 4 |
| AYMAN AKKAD | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | MI | 1 |
| AYMAN H ELKADRY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | WV | 2 |
| AYMAN MAHDI | Allopathic & Osteopathic Physicians|Hospitalist | IL | 1 |
| AYMEN M KHOGALI | Allopathic & Osteopathic Physicians|Hospitalist | WI | 1 |
| AYUSHI DIXIT | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | NY | 2 |
| AZARET VILLEDA | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | TX | 2 |
| AZHAR I CHAUDHRY | Allopathic & Osteopathic Physicians|Internal Medicine | FL | 1 |
| BANTWAL S BALIGA | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | AL | 5 |
| BARBARA A BENNETT | Allopathic & Osteopathic Physicians|Family Medicine | OH | 3 |
| BARBARA CARTABUKE-MULE | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | NY | 8 |
| BARBARA FARESICH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | NJ | 1 |
| BARBARA HOLDSWORTH | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Family | CA | 5 |
| BARBARA LOUISE DEPRIEST | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | CO | 2 |
| BARBARA ONUMAH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MD | 1 |
| BARRY J REINER | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Endocrinology | MD | 4 |
| BARRY R JOHNS | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | 1 |
| BASHAR SAAD | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | CA | 1 |
| BASIL OMAR BURNEY | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TX | 2 |
| BATOUL BAYRAM | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | MI | 1 |
| BEATRIZ CHANDUVI | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MD | 4 |
| BELA LASCHIVER | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner | NJ | 1 |
| BENITO PATAROQUE | Allopathic & Osteopathic Physicians|Internal Medicine | OR | 1 |
| BENJAMIN BRIAN BRANNICK | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | TN | 2 |
| BENJAMIN R BURTON | Allopathic & Osteopathic Physicians|Family Medicine | OR | 1 |
| BENJAMIN THOMAS PAGANO | Physician Assistants & Advanced Practice Nursing Providers|Clinical Nurse Specialist | TX | 1 |
| BENYAMIN FARAHVASH | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | GA | 1 |
| BERHANE SEYOUM | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | MI | 2 |