Clinicians affiliated with Columbia Memorial Hospital

173 clinicians on file with this group · most practice in Albany-Schenectady-Troy, NY · PAC ID 5092709410

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

149 clinicians affiliated with Columbia Memorial Hospital are in the 2024 Medicare Part B data, 106 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 · Diagnostic Radiology (34) · Physician Assistant (25) · Nurse Practitioner (16) · Internal Medicine (13) · Family Practice (11) · Cardiology (7) · Hospitalist (6) · Gastroenterology (4) · Orthopedic Surgery (4) · Urology (4) · Interventional Radiology (3) · Obstetrics & Gynecology (3) · Psychiatry (3) · Pulmonary Disease (3) · General Surgery (2) · Licensed Clinical Social Worker (2) · Nephrology (2) · Pain Management (2) · Clinical Cardiac Electrophysiology (1) · Emergency Medicine (1) · Interventional Cardiology (1) · Nuclear Medicine (1) · Sports Medicine (1)

Specialty links go to the specialty in Albany-Schenectady-Troy, NY.

Clinicians affiliated with Columbia Memorial Hospital, 2024

Alphabetical by last name; 101–149 of 149.

NameSpecialtyCity
Ananth V Narayan, M.D.Diagnostic RadiologyAlbany, NY
Princewill O Ogbuji, M.D.CardiologyValatie, NY
Benjamin Oke, MDInternal MedicineHudson, NY
Rebecca L O'Malley, MDUrologyAlbany, NY
Agnes Pace, M.D.Pain ManagementHershey, PA
Gregory PaceOrthopedic SurgeryHudson, NY
Sarah Palleschi, PA-CPhysician AssistantNew Haven, CT
Juan C Paredes, MDPsychiatryMiami Beach, FL
Gaetano T Pastena, M.D., M.B.A.Diagnostic RadiologyAlbany, NY
Tami B Pearlstein, OTR/LPhysician AssistantHudson, NY
Areta M Pidwerbetsky, M.D.Diagnostic RadiologySchenectady, NY
Paul K Pietrow, MDUrologyKingston, NY
John S Pomichter, M.D.Internal MedicineHudson, NY
Julianna M Potter, NPNurse PractitionerHudson, NY
Scott M Pregont, MDSports MedicineHudson, NY
Monica R Reed, MDInternal MedicineHudson, NY
Tara A Rezey, MSN FNP-BC CCRNNurse PractitionerCooperstown, NY
Rachel E Rhymaun, PHYSICIAN ASSISTANTPhysician AssistantHudson, NY
Lily M Rondeau, PA-CPhysician AssistantCambridge, MA
Shenel Salluzzo, PAPhysician AssistantHudson, NY
Trevor J Salverson, M.D.Diagnostic RadiologyAlbany, NY
Victor L Sanders, MDHospitalistBuffalo, NY
Anthony K Sayegh, MDDiagnostic RadiologyAlbany, NY
Michael Schuster, MDDiagnostic RadiologyLatham, NY
Marvin Schwartz, M.D.Diagnostic RadiologySchenectady, NY
Rachel C Schwartz, PA-CPhysician AssistantHudson, NY
Christopher J Sears, MDDiagnostic RadiologyAlbany, NY
Samit N Shah, MDDiagnostic RadiologyLatham, NY
Gulvahid G Shaikh, MDInternal MedicineAlbany, NY
Catherine H Shin, MDOrthopedic SurgeryLihue, HI
Stephen A Siegel, MD FACCInternal MedicineNew York, NY
Anna-Marie Sims, NPNurse PractitionerLoma Linda, CA
Gary SiskinInterventional RadiologyAlbany, NY
Sarah SmithPhysician AssistantHudson, NY
Katherine SteinLicensed Clinical Social WorkerBrooklyn, NY
Kaylee B StevensPhysician AssistantHudson, NY
Mai E Stewart, MDDiagnostic RadiologyAlbany, NY
Dorothy L Trubish, MDGastroenterologyWest Seneca, NY
Ellen M Villafuerte, MDObstetrics & GynecologySyracuse, NY
Isabella Visagie, P.A.Physician AssistantHudson, NY
Marco D Vitto, MDDiagnostic RadiologyAlbany, NY
Eric M Wagle, M.D.Diagnostic RadiologySchenectady, NY
Dai-Yuan Wang, MDCardiologyRussellville, AR
Michael U Weisberg, M.D.Family PracticeHudson, NY
Douglas W Wickman, M.D.Internal MedicineHudson, NY
Neil YagerInterventional CardiologyAlbany, NY
Michael YoungPhysician AssistantLeeds, NY
Mehjabin Zahir, MDPulmonary DiseaseBrooklyn, NY
Aiad M Zaza, M.B.B.S.Diagnostic RadiologyBirmingham, AL

Practice locations

Listed practice locations in California, Florida, Georgia, Illinois, Maryland, Missouri, North Carolina, New York, South Carolina, Virginia.

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