Clinicians affiliated with St John's Riverside Hospital

Acute Care Hospitals · Voluntary non-profit - Private · 976 North Broadway, Yonkers, NY 10701 · New York-Newark-Jersey City, NY-NJ · CCN 330208

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

405 clinicians affiliated with St John's Riverside Hospital are in the 2024 Medicare Part B data (438 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 · Internal Medicine (63) · Anesthesiology (44) · Nurse Practitioner (37) · Diagnostic Radiology (35) · Emergency Medicine (26) · Cardiology (25) · Family Practice (20) · Certified Registered Nurse Anesthetist (CRNA) (12) · Obstetrics & Gynecology (12) · Physician Assistant (11) · Orthopedic Surgery (10) · Gastroenterology (9) · Neurology (8) · Ophthalmology (7) · Podiatry (7) · Urology (7) · General Surgery (6) · Hospitalist (6) · Infectious Disease (5) · Otolaryngology (5) · Pathology (5) · Hematology-Oncology (4) · Neurosurgery (4) · Endocrinology (3) · Physical Medicine and Rehabilitation (3) · Psychiatry (3) · Vascular Surgery (3) · Critical Care (Intensivists) (2) · Geriatric Medicine (2) · Interventional Radiology (2) · Nephrology (2) · Plastic and Reconstructive Surgery (2) · Pulmonary Disease (2) · Surgical Oncology (2) · Chiropractic (1) · Colorectal Surgery (Proctology) (1) · Hand Surgery (1) · Interventional Cardiology (1) · Medical Oncology (1) · Nuclear Medicine (1) · Osteopathic Manipulative Medicine (1) · Pain Management (1) · Radiation Oncology (1) · Sleep Medicine (1) · Thoracic Surgery (1)

Nephrology affiliated with St John's Riverside Hospital, 2024

Alphabetical by last name; 2.

NameCity
Jolly Mathew, M.D.Yonkers, NY
Mauricio Valdes, M.D.Yonkers, 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