Clinicians affiliated with St James Hospital

124 clinicians on file with this group · most practice in Rochester, NY · PAC ID 0345154480

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

119 clinicians affiliated with St James Hospital are in the 2024 Medicare Part B data, 86 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 · Pathology (29) · Nurse Practitioner (17) · Anesthesiology (14) · Physician Assistant (13) · Internal Medicine (10) · Cardiology (6) · Neurology (6) · Emergency Medicine (3) · Family Practice (3) · General Surgery (3) · Neurosurgery (3) · Certified Registered Nurse Anesthetist (CRNA) (2) · Orthopedic Surgery (2) · Clinical Cardiac Electrophysiology (1) · Dermatology (1) · Gastroenterology (1) · Hematology-Oncology (1) · Hospitalist (1) · Podiatry (1) · Pulmonary Disease (1) · Urology (1)

Specialty links go to the specialty in Rochester, NY.

Clinicians affiliated with St James Hospital, 2024

Alphabetical by last name; 101–119 of 119.

NameSpecialtyCity
Biswarup Syam, MDGastroenterologyCortland, NY
Trenton J Tollefson, M.D.NeurologyRochester, NY
Allison TothNurse PractitionerRochester, NY
Joshua J TrenkampEmergency MedicineRochester, NY
Bradley M Turner, MDFamily PracticeRochester, NY
Veronica Ulici, MDPathologyRochester, NY
Michael VallerianoAnesthesiologyRochester, NY
Sharlin Varghese, MDPathologyRochester, NY
George E Vates, MDNeurosurgeryRochester, NY
Nicholas M Venci, M.D.CardiologyRochester, NY
Emily Walsh, M.D.NeurologyRochester, NY
Matthew I Walton, PA-CPhysician AssistantWest Chester, PA
Xi Wang, M.D.PathologyRochester, NY
Ying WangPathologyRochest, NY
Christa L Whitney-Miller, MDPathologyRochester, NY
Andrew J Wilhelm, DPT, D.O.Orthopedic SurgeryHornell, NY
Thomas Wychowski, MDNeurologyRochester, NY
Saddam YasinInternal MedicineRochester, NY
Huina Zhang, M.D., PH.D.PathologyRochester, NY

Practice locations

Listed practice locations in 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