Clinicians affiliated with Trustees Of Columbia University In The City Of New York

2,296 clinicians on file with this group · most practice in New York-Newark-Jersey City, NY-NJ · PAC ID 8527972546

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

1,612 clinicians affiliated with Trustees Of Columbia University In The City Of New York are in the 2024 Medicare Part B data, 1,283 of them physicians. Data years with affiliated clinicians: 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 · Nurse Practitioner (175) · Emergency Medicine (104) · Diagnostic Radiology (95) · Certified Registered Nurse Anesthetist (CRNA) (90) · Cardiology (82) · Internal Medicine (80) · Neurology (71) · Anesthesiology (69) · Pathology (59) · Hospitalist (51) · Gastroenterology (45) · General Surgery (43) · Obstetrics & Gynecology (41) · Medical Oncology (36) · Ophthalmology (36) · Psychiatry (31) · Nephrology (30) · Infectious Disease (28) · Endocrinology (27) · Orthopedic Surgery (26) · Family Practice (23) · Critical Care (Intensivists) (22) · Pulmonary Disease (21) · Physical Medicine and Rehabilitation (20) · Neurosurgery (19) · Advanced Heart Failure and Transplant Cardiology (17) · Rheumatology (16) · Urology (16) · Otolaryngology (15) · Interventional Cardiology (14) · Psychologist, Clinical (13) · Clinical Cardiac Electrophysiology (12) · Hematology (12) · Interventional Radiology (12) · Physical Therapist in Private Practice (12) · Physician Assistant (12) · Radiation Oncology (11) · Audiologist (10) · Pediatric Medicine (9) · Dermatology (8) · Vascular Surgery (8) · Cardiac Surgery (7) · Gynecological Oncology (7) · Thoracic Surgery (7) · Adult Congenital Heart Disease (6) · Colorectal Surgery (Proctology) (6) · Hematology-Oncology (6) · Pain Management (6) · Hospice and Palliative Care (5) · Optometry (5) · Plastic and Reconstructive Surgery (5) · Licensed Clinical Social Worker (4) · Geriatric Medicine (3) · Hand Surgery (3) · Nuclear Medicine (3) · Oral Surgery (Dentist only) (3) · Allergy/ Immunology (2) · Oral and Maxillofacial Pathology (2) · Preventive Medicine (2) · Speech Language Pathologist (2) · Sports Medicine (2) · General Practice (1) · Micrographic Dermatologic Surgery (1) · Occupational Therapist in Private Practice (1) · Sleep Medicine (1) · Surgical Oncology (1)

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

Clinicians affiliated with Trustees Of Columbia University In The City Of New York, 2024

Alphabetical by last name; 1–100 of 1,612.

NameSpecialtyCity
Justin G Aaron, MDInfectious DiseaseNew York, NY
Cary B Aarons, MDColorectal Surgery (Proctology)New York, NY
Nnamdi Abalihi, MDAnesthesiologyNew York, NY
Hope Abba, CRNACertified Registered Nurse Anesthetist (CRNA)Portland, ME
Alana M Abbott, AU.D.AudiologistNew York, NY
Manar M Abdalgani, MBBSPediatric MedicineNew York, NY
Aliaa Abdelhakim Hamed, M.D., PH.D.OphthalmologyNew York, NY
Alvin AbellaNurse PractitionerNew York, NY
Dwight Aberle, M.D.Diagnostic RadiologyNew York, NY
Darryl C Abrams, MDCritical Care (Intensivists)New York, NY
Julian A Abrams, M.D.GastroenterologyNew York, NY
Liliya AbrukinEmergency MedicineNew York, NY
Melissa AccordinoMedical OncologyNew York, NY
Alex J Addo, MDGeneral SurgeryNew York, NY
Arnold P Advincula, MDObstetrics & GynecologyNew York, NY
Sachin AgarwalCritical Care (Intensivists)New York, NY
Moses Agborenow, NPNurse PractitionerBronx, NY
Cara L Agerstrand, MDCritical Care (Intensivists)New York, NY
Julian Agin-Liebes, MDNeurologyNew York, NY
Priscilla F Agyemang, MDInternal MedicineTarrytown, NY
Aziz AhmadInternal MedicineNew York, NY
Christopher Ahmad, MDOrthopedic SurgeryNew York, NY
Noor Ahmad, MDInterventional RadiologyPhiladelphia, PA
Zohaib Y AhmadDiagnostic RadiologyNew York, NY
Usama Ahmed Ali, MD, PHDColorectal Surgery (Proctology)New York, NY
Albert Akkerman, MDAnesthesiologyNew York, NY
Imo J Akpan, M.D.HematologyNew York, NY
Afsana Alam, DOFamily PracticeCold Spring, NY
Qais Alawqati, M.D.NephrologyNew York, NY
Juan Luis Alcala Zermeno, MDNeurologyNew York, NY
Osama A Al Dalahmah, M.D.PathologyNew York, NY
Shah R Ali, M.D.CardiologyNew York, NY
Shameen Ali, CRNACertified Registered Nurse Anesthetist (CRNA)New York, NY
Rebecca Alis, MDDiagnostic RadiologySpring Valley, NY
Trella B Allen, DPTPhysical Therapist in Private PracticeCloster, NJ
Valerie Alley, MDEmergency MedicineBronxville, NY
Bachir Alobeid, MDPathologyNew York, NY
Karen Altmann, MDPediatric MedicineNew York, NY
Joseph P Alukal, M.D.UrologyNew York, NY
Francisco N Alvarez, MDHospitalistNew York, NY
Donna Marie L Alvino, MDGeneral SurgeryNew York, NY
Alex J Amato, CRNACertified Registered Nurse Anesthetist (CRNA)New York, NY
Jennifer E Amengual, M.D.HematologyNew York, NY
Athena Amini, DNPNurse PractitionerNew York, NY
Spencer Amory, M.D.General SurgeryNew York, NY
Lawrence V Amsel, M.D.PsychiatryNew York, NY
Zirka H Anastasian, MDAnesthesiologyNew York, NY
Christopher B Anderson, M.D.UrologyNew York, NY
Koreem A AndersonEmergency MedicineNew York, NY
Maria Andrikopoulou, M.DObstetrics & GynecologyNew York, NY
Sonia Y Angell, M.D.Internal MedicineNew York, NY
Peter D Angevine, M.D.NeurosurgeryNew York, NY
Ava B AnklesariaGastroenterologyBronx, NY
Reginald Ankrah, CRNACertified Registered Nurse Anesthetist (CRNA)New York, NY
David E Anstey, M.D.CardiologyNew York, NY
Karen L Antler, NPNurse PractitionerNew York, NY
Mark A Apfelbaum, M.D.Interventional CardiologyNew York, NY
Gerald B Appel, M.D.NephrologyNew York, NY
Selim M Arcasoy, M.D.Pulmonary DiseaseNew York, NY
Michael Argenziano, M.D.Cardiac SurgeryNew York, NY
Tracey Arnell, M.D.General SurgeryNew York, NY
Stephanie L Arocho, NPNurse PractitionerNew York, NY
Chetna Arora, M.D.Obstetrics & GynecologyNew York, NY
Andres J Arredondo Santana, MDEmergency MedicineNew York, NY
Jeffrey A Ascherman, M.D.Plastic and Reconstructive SurgeryNew York, NY
Paula Askalsky, M.D.PsychiatryNew York, NY
Anca Askanase, MDRheumatologyNew York, NY
Sophia Assem, CRNACertified Registered Nurse Anesthetist (CRNA)New York, NY
Stephanie Assuras, PHDPsychologist, ClinicalNew York, NY
Janice Aubey, M.D.Obstetrics & GynecologyNew York, NY
James D Auran, M.D.OphthalmologyNew York, NY
John C Ausiello, M.D.EndocrinologyNew York, NY
Aleha A Aziz, MD, MPHObstetrics & GynecologyNew York, NY
Hana Azizi, M.D.Physical Medicine and RehabilitationNew York, NY
Andrea M Azucena, NPNurse PractitionerNew York, NY
Alice Azzalin, M.D.EndocrinologySuffern, NY
Alicia BacchusNurse PractitionerNew York, NY
Gina M BadalatoUrologyNew York, NY
David Bae, M.D.Advanced Heart Failure and Transplant CardiologyNew York, NY
Hannah A Bae, MDInterventional RadiologyStaten Island, NY
Florian Bahr, M.D.PsychiatryNew York, NY
Asad Baig, MDInterventional RadiologyNew York, NY
Keisha C Bailey, ACNPNurse PractitionerNew York, NY
Charles A Baillie, MDInternal MedicineNew York, NY
Aileen M Baino, FNP-BCNurse PractitionerYonkers, NY
Jeffrey M Baird, M.D.AnesthesiologyNew York, NY
Stacy W Baird, M.D.CardiologyNew York, NY
Danielle R Bajakian, M.D.Vascular SurgeryNew York, NY
Debbie G Bakes, M.D.Colorectal Surgery (Proctology)New York, NY
Matthew R Baldwin, M.D.Critical Care (Intensivists)New York, NY
Gordon H Baltuch, MDNeurosurgeryNew York, NY
Abubakarr K Bangura, MDEmergency MedicineNew York, NY
Caitlin D Baptiste, MDObstetrics & GynecologyNew York, NY
Hediyeh Baradaran, MDDiagnostic RadiologyNew York, NY
Jonathan M Barasch, M.D.NephrologyNew York, NY
Scott Barbuto, MD PHDPhysical Medicine and RehabilitationNew York, NY
Emanuele Barca, M.D., PH.D.NeurologyNew York, NY
Alina BarmanwallaHospitalistBurlington, MA
Kristi Baron, C.R.N.A.Certified Registered Nurse Anesthetist (CRNA)Belleville, NJ
Robert G Barr, M.D.Internal MedicineNew York, 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