Clinicians affiliated with Westchester Medical Center Advanced Physician Services PC

897 clinicians on file with this group · most practice in New York-Newark-Jersey City, NY-NJ · PAC ID 3173660776

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

718 clinicians affiliated with Westchester Medical Center Advanced Physician Services PC are in the 2024 Medicare Part B data, 581 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Anesthesiology (83) · Diagnostic Radiology (74) · Internal Medicine (62) · Nurse Practitioner (49) · Physician Assistant (41) · General Surgery (35) · Certified Registered Nurse Anesthetist (CRNA) (34) · Neurology (31) · Cardiology (24) · Psychiatry (21) · Pathology (19) · Obstetrics & Gynecology (18) · Orthopedic Surgery (16) · Ophthalmology (13) · Critical Care (Intensivists) (12) · Nephrology (12) · Pulmonary Disease (12) · Hematology-Oncology (11) · Neurosurgery (11) · Hospitalist (10) · Interventional Radiology (10) · Otolaryngology (10) · Gastroenterology (9) · Urology (9) · Audiologist (8) · Family Practice (8) · Infectious Disease (6) · Physical Medicine and Rehabilitation (6) · Vascular Surgery (6) · Advanced Heart Failure and Transplant Cardiology (5) · Thoracic Surgery (5) · Clinical Cardiac Electrophysiology (4) · Endocrinology (4) · Gynecological Oncology (4) · Interventional Cardiology (4) · Plastic and Reconstructive Surgery (4) · Radiation Oncology (4) · Pain Management (3) · Rheumatology (3) · Cardiac Surgery (2) · Certified Nurse Midwife (2) · Hospice and Palliative Care (2) · Medical Oncology (2) · Allergy/ Immunology (1) · Geriatric Medicine (1) · Medical Genetics and Genomics (1) · Nuclear Medicine (1) · Pediatric Medicine (1) · Podiatry (1) · Psychologist, Clinical (1) · Speech Language Pathologist (1) · Sports Medicine (1) · Surgical Oncology (1)

Specialty links go to the specialty in New York-Newark-Jersey City, NY-NJ.

Clinicians affiliated with Westchester Medical Center Advanced Physician Services PC, 2024

Alphabetical by last name; 701–718 of 718.

NameSpecialtyCity
Julia Yegudin-Ash, MDRheumatologyValhalla, NY
Richard Yeom, M.D.AnesthesiologyBoston, MA
Frederick YickInternal MedicineBronx, NY
Christina Yohannan, DOFamily PracticeNew Windsor, NY
Aryza YoheCertified Registered Nurse Anesthetist (CRNA)Albany, NY
Joan R Youchah, MDPsychiatryValhalla, NY
Denise Ythier, P.A.Physician AssistantWhite Plains, NY
Shick Yu, MDInternal MedicineWhite Plains, NY
Rafi Yusuf, DOFamily PracticeFlushing, NY
Bardiya Zangbar Sabegh, M.D.General SurgeryValhalla, NY
Marjorie G Zauderer, M.D.Medical OncologyHawthorne, NY
Daniel Zelazny, M.D.Orthopedic SurgeryHawthorne, NY
Elizabeth G Zellner, M.D.Plastic and Reconstructive SurgeryValhalla, NY
Yijun Zhu, MDPathologyValhalla, NY
Emily J ZimmermanOphthalmologyNew York, NY
Zubair Zoha, M.D.General SurgeryPoughkeepsie, NY
Robert ZottarelliCertified Registered Nurse Anesthetist (CRNA)Poughkeepsie, NY
Aaron Zuckerman, MDGeneral SurgeryValhalla, NY

Practice locations

Listed practice locations in Connecticut, New York.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations