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

Benjamin Krantz, MD/MBA

Individual provider Hospitalist Physician · NPI 1154564243

Benjamin Krantz, MD/MBA is a Hematology/Oncology in New York, New York. Graduated from Tufts University School of Medicine in 2009, 17 years ago. Practices with Mary Imogene Bassett Hospital, a 779-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
17
Trained at
Tufts University School of Medicine
Licensed in
NY
In the registry since
2009
Specialties on file
4
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Practice location Address checks out

550 1st Ave
New York, NY 10016
Phone: (212) 263-5506
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1 Atwell Rd, Cooperstown, NY 13326 — (607) 547-3456

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 261473 (NY)
Hospitalist Physician Taxonomy 208M00000X · Licence 261473 (NY)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X · Licence 261473 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 261473 (NY)

Record details

NPI number1154564243
Entity typeIndividual (Type 1)
GenderMale
Credentials MD/MBA
Sole proprietorNo
NPI enumeratedApril 20, 2009
Last updated in NPPESOctober 24, 2025
Certification dateOctober 24, 2025

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolTUFTS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Mary Imogene Bassett Hospital — 779 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in New York