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

Individual provider Hematology & Oncology Physician · NPI 1275030231

Anna Andrzejczyk is a Hematology/Oncology in Stony Brook, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 2018, 8 years ago. Practices with Stony Brook Internists University Faculty Practice Corporation, a 428-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
8
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2018
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Practice location Partly verified

Some contact details are missing from the federal record.

Dept Of Internal Medicine Hsc Level 16-020 Suny Stony Brk
Stony Brook, NY 11794
Phone: (631) 444-2493
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Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence 318693-01 (NY)

Record details

NPI number1275030231
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedApril 6, 2018
Last updated in NPPESSeptember 18, 2024
Certification dateSeptember 18, 2024
Mailing addressDept. Of Internal Medicine, Hsc Level 16-020, Suny Stony Brook, Stony Brook, NY 11794

Medicare enrollment

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

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Stony Brook Internists University Faculty Practice Corporation — 428 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations5 on file with Medicare

Other providers in Stony Brook