Clinicians affiliated with Mount Sinai Beth Israel

Acute Care Hospitals · Voluntary non-profit - Private · 281 1st Ave, New York, NY 10003 · New York-Newark-Jersey City, NY-NJ · CCN 330169

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

695 clinicians affiliated with Mount Sinai Beth Israel are in the 2024 Medicare Part B data (798 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Diagnostic Radiology (94) · Cardiology (58) · Internal Medicine (57) · Neurology (35) · Pathology (32) · Emergency Medicine (31) · Endocrinology (24) · Hospitalist (24) · General Surgery (20) · Hematology-Oncology (19) · Medical Oncology (19) · Nurse Practitioner (17) · Otolaryngology (17) · Orthopedic Surgery (16) · Pulmonary Disease (16) · Gastroenterology (15) · Urology (15) · Nephrology (14) · Family Practice (13) · Anesthesiology (11) · Dermatology (11) · Obstetrics & Gynecology (10) · Infectious Disease (8) · Neurosurgery (8) · Podiatry (8) · Rheumatology (8) · Hematology (7) · Psychiatry (7) · Nuclear Medicine (6) · Physical Medicine and Rehabilitation (6) · Physician Assistant (6) · Sleep Medicine (6) · Vascular Surgery (6) · Allergy/ Immunology (5) · Clinical Cardiac Electrophysiology (5) · Radiation Oncology (5) · Surgical Oncology (5) · Gynecological Oncology (3) · Maxillofacial Surgery (3) · Ophthalmology (3) · Thoracic Surgery (3) · Colorectal Surgery (Proctology) (2) · Critical Care (Intensivists) (2) · Geriatric Medicine (2) · Interventional Cardiology (2) · Pediatric Medicine (2) · Advanced Heart Failure and Transplant Cardiology (1) · Hand Surgery (1) · Hospice and Palliative Care (1) · Interventional Pain Management (1) · Interventional Radiology (1) · Pain Management (1) · Plastic and Reconstructive Surgery (1) · Psychologist, Clinical (1) · Sports Medicine (1)

Vascular Surgery affiliated with Mount Sinai Beth Israel, 2024

Alphabetical by last name; 6.

NameCity
Melissa J Baldwin, M.D.Brooklyn, NY
James W Cornwall, MDNew York, NY
Gary A Gelbfish, M.D.Brooklyn, NY
Robert J GrossiNew York, NY
Gary A Gwertzman, M.D.Brooklyn, NY
Daniel K Han, M.D.New York, NY

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built