Clinicians affiliated with Upmc St Margaret

Acute Care Hospitals · Voluntary non-profit - Private · 815 Freeport Road, Pittsburgh, PA 15215 · Pittsburgh, PA · CCN 390102

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

800 clinicians affiliated with Upmc St Margaret are in the 2024 Medicare Part B data (859 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 (102) · Family Practice (98) · Diagnostic Radiology (84) · Physician Assistant (55) · Certified Registered Nurse Anesthetist (CRNA) (50) · Orthopedic Surgery (45) · Cardiology (36) · Neurology (28) · Gastroenterology (27) · Anesthesiology (20) · Pulmonary Disease (20) · Medical Oncology (17) · Nurse Practitioner (17) · Neurosurgery (14) · Ophthalmology (14) · Otolaryngology (13) · Urology (13) · Endocrinology (12) · Physical Medicine and Rehabilitation (12) · Rheumatology (12) · Emergency Medicine (10) · General Surgery (10) · Geriatric Medicine (10) · Infectious Disease (8) · Nephrology (8) · Dermatology (6) · Psychiatry (6) · Radiation Oncology (6) · Hematology (5) · Podiatry (5) · Hospitalist (4) · Pathology (4) · Allergy/ Immunology (3) · Hematology-Oncology (3) · Thoracic Surgery (3) · Vascular Surgery (3) · Hospice and Palliative Care (2) · Obstetrics & Gynecology (2) · Plastic and Reconstructive Surgery (2) · Advanced Heart Failure and Transplant Cardiology (1) · Cardiac Surgery (1) · Colorectal Surgery (Proctology) (1) · Hand Surgery (1) · Interventional Pain Management (1) · Nuclear Medicine (1) · Optometry (1) · Pediatric Medicine (1) · Preventive Medicine (1) · Sports Medicine (1) · Surgical Oncology (1)

Clinicians affiliated with Upmc St Margaret, 2024

Alphabetical by last name; 701–800 of 800.

NameSpecialtyCity
Amir Toussi, M.D.UrologyWexford, PA
Adele TowersGeriatric MedicinePittsburgh, PA
Jeffrey TowersDiagnostic RadiologyPittsburgh, PA
Katie TraylorNuclear MedicineNewark, DE
Megan E Trenz, D.O.NeurologyPittsburgh, PA
Manuel Trevino, MDDiagnostic RadiologyNew Castle, PA
Igor Trilisky, M.D.Diagnostic RadiologyCalverton, MD
Christopher G Tsai, MDPulmonary DiseasePittsburgh, PA
Mitchell TublinDiagnostic RadiologyPittsburgh, PA
Krishna TummalapalliCardiologyPittsburgh, PA
Robert Turner, M.D.UrologyPittsburgh, PA
Maria F Twichell, MDPhysical Medicine and RehabilitationPittsburgh, PA
Monica S Tyagi, MDFamily PracticeVerona, PA
Sanjeev Tyagi, M.D.Pulmonary DiseasePittsburgh, PA
Shachi Tyagi, MD, MSInternal MedicinePittsburgh, PA
Naushin UdyawarFamily PracticePittsburgh, PA
Jagdeesh UllalInternal MedicinePittsburgh, PA
Kenneth UngFamily PracticePittsburgh, PA
John UribeInternal MedicineBellevue, PA
Kenneth UrishOrthopedic SurgeryPittsburgh, PA
Jeffrey R Uselman, DOAnesthesiologyPittsburgh, PA
Phillip L Van, M.D., M.S.Diagnostic RadiologyPittsburgh, PA
Adam VanlieshoutPhysician AssistantPittsburgh, PA
Mahesh K Varindani, MDGastroenterologyPittsburgh, PA
Matthew VasilHospice and Palliative CareNatrona Heights, PA
Andrew G Vayonis, M.D.Allergy/ ImmunologyPittsburgh, PA
Seshaiyengar Venkatesh, MDOphthalmologyPittsburgh, PA
Stephen M Ventrelli, D.ODiagnostic RadiologyPittsburgh, PA
Kenneth D Vesio, MDCardiologyPittsburgh, PA
Stephen J Vetovich, CRNACertified Registered Nurse Anesthetist (CRNA)Pittsburgh, PA
Tara L Vietmeier, CRNPNurse PractitionerPittsburgh, PA
Liza C Villaruz, M.D.Medical OncologyPittsburgh, PA
Adrian VisoiuGeriatric MedicinePittsburgh, PA
Andrew VoigtCardiologyPittsburgh, PA
Robert L Volosky, M.D.Infectious DiseasePittsburgh, PA
Theodore VuchinichPulmonary DiseasePittsburgh, PA
Dharmesh Vyas, MD, PHDOrthopedic SurgeryPittsburgh, PA
Justin WagnerDiagnostic RadiologyEast Lansing, MI
Peter R Wahba, M.D.Diagnostic RadiologyPittsburgh, PA
Gregory E Walker, M.D.Internal MedicinePittsburgh, PA
Xiaohong Wang, MDInternal MedicineCreighton, PA
Yunjiao WangInternal MedicinePittsburgh, PA
Frank WatsonCertified Registered Nurse Anesthetist (CRNA)Pittsburgh, PA
Nathaniel Weathington, MDInternal MedicinePittsburgh, PA
Lawrence R Wechsler, MDNeurologyPhiladelphia, PA
Daniel WechtNeurosurgeryPittsburgh, PA
Lee WeinbergGastroenterologyPittsburgh, PA
Allison WeinstockDiagnostic RadiologyPittsburgh, PA
Kurt WeissOrthopedic SurgeryPittsburgh, PA
Michael WeissDiagnostic RadiologyPittsburgh, PA
Sally Wenzel, MDPulmonary DiseasePittsburgh, PA
Kathleen T Werner, MDFamily PracticeVerona, PA
Gerard J Werries, M.D.Orthopedic SurgeryPittsburgh, PA
Shawn M West, CRNACertified Registered Nurse Anesthetist (CRNA)Pittsburgh, PA
Joseph Whaley, PA-CPhysician AssistantEast Liverpool, OH
Nicole D Wheeler, MDInfectious DiseasePittsburgh, PA
Sean P Whelan, M.D.General SurgeryPittsburgh, PA
Carli P Whittington, MDDermatologyPittsburgh, PA
Ellen WhytePsychiatryPittsburgh, PA
Christina M Wiegand, CRNPNurse PractitionerPittsburgh, PA
Katherine WilhelmyFamily PracticeVerona, PA
Andrew Williams, MDOphthalmologyPittsburgh, PA
Alan E Wilson, MDOrthopedic SurgeryMonroeville, PA
Brian WilsonFamily PracticeVerona, PA
Joshua WingfieldNurse PractitionerPittsburgh, PA
Cassandra L Winter, PA-CPhysician AssistantPittsburgh, PA
Matthew WirtFamily PracticeVerona, PA
Valerie WisloFamily PracticePittsburgh, PA
John WisneskiInternal MedicineAspinwall, PA
Jonathan D Wolfe, MDCardiologyPittsburgh, PA
Rachel WolfeFamily PracticeNatrona Heights, PA
Wendy WolfePhysician AssistantPittsburgh, PA
Sarah R Wondisford, MDNeurologyPittsburgh, PA
Bradley Woodman, MDInternal MedicineBaltimore, MD
Madeline A Wos, PA-CPhysician AssistantPittsburgh, PA
Uma Yadagiri, MDFamily PracticePittsburgh, PA
Omar Yaldo, M.D.Orthopedic SurgeryNewport Beach, CA
Hunter Yedlowski, PA-CPhysician AssistantPittsburgh, PA
Emily YeePulmonary DiseasePittsburgh, PA
Melissa K Yee, MDMedical OncologyPittsburgh, PA
Linwah Yip, MDGeneral SurgeryPittsburgh, PA
Jacob M YousefDiagnostic RadiologyPittsburgh, PA
David YuanFamily PracticeVerona, PA
Christina Yurko, DOFamily PracticePittsburgh, PA
Chad ZajacsCertified Registered Nurse Anesthetist (CRNA)Pittsburgh, PA
Marina Zaretskaya, M.D.NeurologyPittsburgh, PA
Ehud Zeltzer, MDNeurologyIndiana, PA
Georgios ZenonosNeurosurgeryPittsburgh, PA
Hannah Zerazion, PA-CPhysician AssistantPittsburgh, PA
Milas Zernich, MDInternal MedicinePittsburgh, PA
Danielle Zheng, M.D., PH.D.AnesthesiologyPittsburgh, PA
Celine H Zhou, M.D.RheumatologyPittsburgh, PA
Yihua ZhouDiagnostic RadiologySaint Louis, MO
Brian W Zimmer, D.O.NephrologyBlawnox, PA
Pascal O Zinn, M.D., PH.D.NeurosurgeryPittsburgh, PA
John W Zisko, M.D.Internal MedicinePittsburgh, PA
David ZorubNeurosurgeryPittsburgh, PA
Richard H Zou, MDInternal MedicinePittsburgh, PA
Jonathan Zuckerman, MDFamily PracticeBlawnox, PA
Margarita ZuleyDiagnostic RadiologyPittsburgh, PA

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