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

David C Dosik, MD

Individual provider Internal Medicine Physician · NPI 1770534653

David C Dosik, MD is a Hematology/Oncology in Brooklyn, New York. Graduated from State University of New York Downstate Medical Center in 1990, 36 years ago. Practices with Dosik Hematology and Oncology PC, a 4-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
36
Trained at
State University of New York Downstate Medical Center
Licensed in
NY
In the registry since
2006
Specialties on file
2
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

500 4th Ave Ste 1
Brooklyn, NY 11205-4881
Phone: (718) 208-1820
Fax: (718) 208-1822
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 187815 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 187815 (NY)

Record details

NPI number1770534653
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 15, 2006
Last updated in NPPESJune 11, 2013

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1990 (36 years in practice)
Group practice Dosik Hematology And Oncology Pc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare

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