F. Hoffmann-La Roche AG
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Financial relationships do not necessarily indicate an improper relationship; the data is open to interpretation.
Centers for Medicare & Medicaid Services, Open Payments
These records are submitted to CMS and attested to by the reporting companies. CMS publishes them as reported; this site mirrors them without independent verification.
Figures reflect General Payments this manufacturer or GPO reported to CMS. Research and Ownership/Investment payments are separate datasets and are not included here.
CMS updates this data on an annual cycle, and corrections or successful disputes made at CMS may not yet appear here. The official CMS record is authoritative for the current state.
Payment records · PY2023
Date, newest first, then reporting company; values as published by CMS.
General Payments · PY2023 · All recipient types · CMS publication 2026-06-30
775 matching records · $2,918,288.30 reported total · 0 disputed
Nature of payment: All payment types
Records imported here (UTC).
Download all 775 matching records (CSV)
CSV includes CMS record IDs, source and publication dates, the data edition, and a link to these filters. Formula-like text cells are prefixed with an apostrophe for spreadsheet safety.
Showing records 1–50 of 775.
| Recipient | Paying entity | Amount | Date | Nature of payment | Dispute status | Publication flags | Published | Record ID | Source |
|---|---|---|---|---|---|---|---|---|---|
| AMIT BAR-OR Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $800.00 | 12/14/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040292895 | CMS |
| BRADLEY MONK Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $1,520.00 | 12/13/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040314743 | CMS |
| RICHARD S FINN Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $1,520.00 | 12/13/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040521551 | CMS |
| SILVIA CHIARA FORMENTI Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $1,520.00 | 12/13/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040557635 | CMS |
| ZEV A WAINBERG Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $2,280.00 | 12/13/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040606011 | CMS |
| ALEX F HERRERA Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $825.00 | 12/10/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040287049 | CMS |
| ALEX F HERRERA Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $50.00 | 12/10/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040287057 | CMS |
| BRAD S KAHL Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $50.00 | 12/10/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040314477 | CMS |
| RANJANA ADVANI Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $1,330.00 | 12/10/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040515097 | CMS |
| RANJANA ADVANI Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $50.00 | 12/10/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040515103 | CMS |
| MICHAEL ANDREW SINGER Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $283.28 | 12/09/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040467139 | CMS |
| MICHAEL ANDREW SINGER Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $6,263.28 | 12/09/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040467149 | CMS |
| MICHAEL ANDREW SINGER Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $327.51 | 12/09/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040467155 | CMS |
| MICHAEL ANDREW SINGER Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $9,240.00 | 12/09/2023 | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040467165 | CMS |
| MICHAEL ANDREW SINGER Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $450.00 | 12/09/2023 | Education | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040467171 | CMS |
| RANJANA ADVANI Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $1,580.00 | 12/09/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040515113 | CMS |
| RANJANA ADVANI Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $80.00 | 12/09/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040515121 | CMS |
| ADITYA BARDIA Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $38.00 | 12/08/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040281531 | CMS |
| ADITYA BARDIA Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $760.00 | 12/08/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040281537 | CMS |
| CHARLES E GEYER Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $38.00 | 12/08/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040325245 | CMS |
| CHARLES E GEYER Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $760.00 | 12/08/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040325251 | CMS |
| PAOLO STRATI Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $14.00 | 12/08/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040497401 | CMS |
| PAOLO STRATI Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $1,900.00 | 12/08/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040497411 | CMS |
| SARA A HURVITZ Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $38.00 | 12/08/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040543671 | CMS |
| KEVIN KALINSKY Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $14.07 | 12/06/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040427283 | CMS |
| RINATH JESELSOHN Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $14.07 | 12/06/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040522319 | CMS |
| SANDRA SWAIN Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $788.54 | 12/06/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040541597 | CMS |
| SANDRA SWAIN Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $37.56 | 12/06/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040541609 | CMS |
| SANDRA SWAIN Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $75.26 | 12/06/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040541615 | CMS |
| SAMUEL J KLEMPNER Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $2,280.00 | 12/05/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040540558 | CMS |
| ZEV A WAINBERG Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $3,800.00 | 12/05/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040605987 | CMS |
| VIVEK SUBBIAH Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $2,280.00 | 12/02/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040593667 | CMS |
| JOHN W DAY Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $5,040.00 | 12/01/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040406933 | CMS |
| JOHN W DAY Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $737.06 | 12/01/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040406939 | CMS |
| JOHN W DAY Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $10,863.05 | 12/01/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040406946 | CMS |
| JOHN W DAY Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $137.80 | 12/01/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040406951 | CMS |
| JOHN W DAY Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $347.25 | 12/01/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040406961 | CMS |
| NATAN BAR-CHAMA Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $8,460.00 | 12/01/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040485043 | CMS |
| SRINIVAS R SADDA Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $5,040.00 | 12/01/2023 | Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040560553 | CMS |
| SRINIVAS R SADDA Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $6,052.98 | 12/01/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040560561 | CMS |
| CRYSTAL M PROUD Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $510.44 | 11/27/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040334237 | CMS |
| CRYSTAL M PROUD Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $98.68 | 11/27/2023 | Food and Beverage | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040334239 | CMS |
| BRIAN K LINK Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $2,310.00 | 11/20/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040317221 | CMS |
| KEVIN L WINTHROP Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $4,082.50 | 11/20/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040427767 | CMS |
| MATTHEW J MATASAR Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $2,280.00 | 11/20/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040458809 | CMS |
| SATHEESH CHONAT Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $1,520.00 | 11/20/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040545341 | CMS |
| JEFFREY L BENNETT Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $3,000.00 | 11/17/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040394137 | CMS |
| HONG ZHANG Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $565.00 | 11/15/2023 | Consulting Fee | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040378443 | CMS |
| Uc Davis Medical Center Teaching hospital | F. Hoffmann-La Roche AG | $25,611.93 | 11/14/2023 | Royalty or License | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040715977 | CMS |
| BRAD H ROVIN Physician / non-physician practitioner | F. Hoffmann-La Roche AG | $753.04 | 11/11/2023 | Travel and Lodging | No dispute reported | Delay: No Change: UNCHANGED | 06/30/2026 | 1040314289 | CMS |
Practitioner overview · all loaded program years
1,475 providers listed 7,704 records General Payments
General Payments to practitioners — all loaded program years
- Category: General Payments
- Program years: 2019, 2020, 2021, 2022, 2023, 2024, 2025
- Record count: 7,704
- Providers listed: 1,475
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 in these practitioner figures. Each figure is labeled with its category and program year; categories are never combined.
Practitioner payments by program year
| Program year | Reported | Records | Providers | Detail |
|---|---|---|---|---|
| PY2019 | $4,717,657.77 | 3,678 | 804 | This company in PY2019 → |
| PY2020 | $1,115,764.75 | 396 | 197 | This company in PY2020 → |
| PY2021 | $787,379.47 | 304 | 189 | This company in PY2021 → |
| PY2022 | $1,217,792.12 | 517 | 221 | This company in PY2022 → |
| PY2023 | $1,612,242.37 | 761 | 249 | This company in PY2023 → |
| PY2024 | $2,182,602.16 | 1,100 | 333 | This company in PY2024 → |
| PY2025 | $1,592,326.13 | 948 | 340 | This company in PY2025 → |
By recipient specialty (98)
Sorted by name; identical names by identifier.
Allopathic & Osteopathic Physicians 91 specialties 1,429 providers
- Allergy & Immunology 12
- Allergy & Immunology · Allergy 3
- Allergy & Immunology · Clinical & Laboratory Immunology 1
- Anesthesiology 2
- Anesthesiology · Pain Medicine 1
- Dermatology 7
- Dermatology · MOHS-Micrographic Surgery 1
- Emergency Medicine 3
- Family Medicine 12
- Family Medicine · Adult Medicine 1
- Family Medicine · Geriatric Medicine 4
- General Practice 1
- Internal Medicine 65
- Internal Medicine · Advanced Heart Failure and Transplant Cardiology 1
- Internal Medicine · Allergy & Immunology 2
- Internal Medicine · Cardiovascular Disease 9
- Internal Medicine · Critical Care Medicine 3
- Internal Medicine · Endocrinology, Diabetes & Metabolism 18
- Internal Medicine · Gastroenterology 18
- Internal Medicine · Geriatric Medicine 12
- Internal Medicine · Hematology 40
- Internal Medicine · Hematology & Oncology 202
- Internal Medicine · Hepatology 2
- Internal Medicine · Hypertension Specialist 1
- Internal Medicine · Infectious Disease 11
- Internal Medicine · Interventional Cardiology 2
- Internal Medicine · Magnetic Resonance Imaging (MRI) 1
- Internal Medicine · Medical Oncology 240
- Internal Medicine · Nephrology 9
- Internal Medicine · Pulmonary Disease 39
- Internal Medicine · Rheumatology 26
- Medical Genetics · Clinical Genetics (M.D.) 1
- Neurological Surgery 8
- Nuclear Medicine 1
- Obstetrics & Gynecology 6
- Obstetrics & Gynecology · Gynecologic Oncology 10
- Obstetrics & Gynecology · Gynecology 2
- Obstetrics & Gynecology · Maternal & Fetal Medicine 4
- Obstetrics & Gynecology · Reproductive Endocrinology 1
- Ophthalmology 103
- Ophthalmology · Glaucoma Specialist 1
- Ophthalmology · Neuro-ophthalmology 2
- Ophthalmology · Ophthalmic Plastic and Reconstructive Surgery 1
- Ophthalmology · Retina Specialist 47
- Ophthalmology · Uveitis and Ocular Inflammatory Disease 6
- Orthopaedic Surgery 1
- Otolaryngology 6
- Pain Medicine · Interventional Pain Medicine 1
- Pathology · Anatomic Pathology 5
- Pathology · Anatomic Pathology & Clinical Pathology 10
- Pathology · Blood Banking & Transfusion Medicine 1
- Pathology · Clinical Pathology/Laboratory Medicine 5
- Pathology · Cytopathology 1
- Pathology · Hematology 1
- Pathology · Medical Microbiology 1
- Pathology · Neuropathology 1
- Pediatrics 14
- Pediatrics · Neonatal-Perinatal Medicine 1
- Pediatrics · Neurodevelopmental Disabilities 1
- Pediatrics · Pediatric Cardiology 1
- Pediatrics · Pediatric Gastroenterology 1
- Pediatrics · Pediatric Hematology-Oncology 49
- Pediatrics · Pediatric Infectious Diseases 3
- Pediatrics · Pediatric Nephrology 3
- Pediatrics · Pediatric Pulmonology 4
- Pediatrics · Pediatric Rheumatology 9
- Physical Medicine & Rehabilitation 3
- Physical Medicine & Rehabilitation · Pediatric Rehabilitation Medicine 1
- Psychiatry & Neurology · Behavioral Neurology & Neuropsychiatry 1
- Psychiatry & Neurology · Child & Adolescent Psychiatry 4
- Psychiatry & Neurology · Clinical Neurophysiology 1
- Psychiatry & Neurology · Diagnostic Neuroimaging 1
- Psychiatry & Neurology · Epilepsy 2
- Psychiatry & Neurology · Geriatric Psychiatry 2
- Psychiatry & Neurology · Neurocritical Care 3
- Psychiatry & Neurology · Neurology 205
- Psychiatry & Neurology · Neurology with Special Qualifications in Child Neurology 19
- Psychiatry & Neurology · Neuromuscular Medicine 7
- Psychiatry & Neurology · Psychiatry 46
- Psychiatry & Neurology · Sleep Medicine 1
- Psychiatry & Neurology · Vascular Neurology 8
- Radiology · Diagnostic Radiology 6
- Radiology · Neuroradiology 3
- Radiology · Nuclear Radiology 1
- Radiology · Radiation Oncology 9
- Radiology · Therapeutic Radiology 1
- Radiology · Vascular & Interventional Radiology 2
- Surgery 4
- Surgery · Surgical Oncology 7
- Thoracic Surgery (Cardiothoracic Vascular Surgery) 18
- Urology 13
Chiropractic Providers 1 specialty 1 providers
Eye and Vision Services Providers 1 specialty 6 providers
Physician Assistants & Advanced Practice Nursing Providers 5 specialties 8 providers
Providers listed (1,475)
Sorted by name; identical names by identifier.
| Provider | Specialty | State | Records reported by this company |
|---|---|---|---|
| AARON L BOSTER | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | OH | 7 |
| AARON L ELLENBOGEN | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | MI | 2 |
| AARON S MANSFIELD | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MN | 9 |
| AARON YUNTAI LEE | Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist | MO | 3 |
| ABDUR SHAKIR | Allopathic & Osteopathic Physicians|Internal Medicine | IL | 11 |
| ADAM BRUFSKY | — | PA | 13 |
| ADAM C YOPP | Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology | TX | 12 |
| ADAM COHEN | Allopathic & Osteopathic Physicians|Internal Medicine|Geriatric Medicine | NY | 2 |
| ADAM D COHEN | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | PA | 8 |
| ADAM D FALCHOOK | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | FL | 1 |
| ADAM GIERMASZ | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 5 |
| ADAM J BASS | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | NY | 1 |
| ADAM J SCHOENFELD | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | NY | 2 |
| ADAM L BOXER | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | CA | 2 |
| ADAM OLSZEWSKI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | RI | 4 |
| ADAM S LAURING | Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease | MI | 4 |
| ADAM SAMUEL SPERLING | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MA | 3 |
| ADEL KARDOSH | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | OR | 1 |
| ADIL I DAUD | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | FL | 2 |
| ADITYA BARDIA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 22 |
| ADRIENNE MIMS | Allopathic & Osteopathic Physicians|Family Medicine|Geriatric Medicine | GA | 1 |
| AHAD A SADIQ | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | IN | 4 |
| AHMAD S HALWANI | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | UT | 5 |
| AHMAD TARHINI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | PA | 4 |
| AHMED O KASEB | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | MI | 10 |
| AHMED Z OBEIDAT | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | WI | 12 |
| AHMET DOGAN | Allopathic & Osteopathic Physicians|Pathology|Clinical Pathology/Laboratory Medicine | NY | 8 |
| AHMET HOKE | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | MD | 1 |
| AIMEE OGDEN HERSH | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Rheumatology | UT | 3 |
| AIWU HE | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | NY | 9 |
| AJAI CHARI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NY | 4 |
| AJAY EAPEN KURIYAN | Allopathic & Osteopathic Physicians|Ophthalmology | PA | 1 |
| AKSHAY SUVAS DESAI | Allopathic & Osteopathic Physicians|Internal Medicine|Cardiovascular Disease | MA | 2 |
| ALAIN ALGAZI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | CA | 7 |
| ALAN TAN | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | TN | 11 |
| ALASTAIR M THOMPSON | Allopathic & Osteopathic Physicians|Surgery|Surgical Oncology | TX | 3 |
| ALBERT T VITALE | Allopathic & Osteopathic Physicians|Ophthalmology | UT | 1 |
| ALEKSANDAR VIDENOVIC | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | MA | 4 |
| ALEKSANDRA V RACHITSKAYA | Allopathic & Osteopathic Physicians|Ophthalmology|Retina Specialist | OH | 6 |
| ALEX F HERRERA | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology | CA | 18 |
| ALEX YONGLI WEI | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | NY | 2 |
| ALEXANDER A PARENT | Allopathic & Osteopathic Physicians|Internal Medicine | MA | 1 |
| ALEXANDER B FROYSHTETER | Allopathic & Osteopathic Physicians|Anesthesiology | IL | 1 |
| ALEXANDER BARAS | Allopathic & Osteopathic Physicians|Pathology|Anatomic Pathology | MD | 1 |
| ALEXANDER BICK | Allopathic & Osteopathic Physicians|Internal Medicine | TN | 3 |
| ALEXANDER E DRILON | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | NY | 18 |
| ALEXANDER G RAUFI | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | RI | 1 |
| ALEXANDER HELFAND | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | PA | 4 |
| ALEXANDER I SPIRA | Allopathic & Osteopathic Physicians|Internal Medicine|Medical Oncology | VA | 4 |
| ALEXANDER M LESOKHIN | Allopathic & Osteopathic Physicians|Internal Medicine|Hematology & Oncology | NY | 5 |