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

Dr. Richard M Gewanter, MD

Individual provider Radiation Oncology Physician · NPI 1992750582

Dr. Richard M Gewanter, MD is a Radiation Oncology in Rockville Centre, New York. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1995, 31 years ago. Practices with Memorial Radiation Oncology Group, a 91-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
31
Trained at
Albert Einstein College of Medicine of Yeshiva University
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1000 N Village Ave Memorial Sloan-Kettering Cancer Ctr
Rockville Centre, NY 11570-1000
Phone: (516) 256-3600
Fax: (516) 256-1644
Show map & directions

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

Specialties & licences

Radiation Oncology Physician (primary) Taxonomy 2085R0001X · Licence 209945-1 (NY)

Record details

NPI number1992750582
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2006
Last updated in NPPESApril 25, 2008

Medicare enrollment

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

Medicare specialtyRADIATION ONCOLOGY
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1995 (31 years in practice)
Group practice Memorial Radiation Oncology Group — 91 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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