Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Benjamin Ascherman

Individual provider Hematology & Oncology Physician · NPI 1841828829

Benjamin Ascherman is an Internal Medicine in New York, New York. Graduated from Columbia University College of Physicians and Surgeons in 2020, 6 years ago. Licensed in New York.

Years since qualifying
6
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
NY
In the registry since
2020

Practice location Address checks out

12 E 86th St
New York, NY 10028-0506
Phone: (212) 434-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 323421 (NY)

Record details

NPI number1841828829
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 27, 2020
Last updated in NPPESJuly 20, 2026
Certification dateJuly 20, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2020 (6 years in practice)
Accepts Medicare assignment Not indicated

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