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

Individual provider Physician Assistant · NPI 1144013004

Mr. Justin Demetrius, PA is a Physician Assistant in Brooklyn, New York. Qualified in 2025, 1 year ago. Practices with North Shore Hematology Oncology Associates PC, a 473-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
1
Licensed in
NY
In the registry since
2025
What do these letters mean?
PA — Physician Assistant
A licensed clinician who examines, diagnoses and treats under a physician's supervision.

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Practice location Address checks out

86 Saint Felix St
Brooklyn, NY 11217-3032
Phone: (718) 250-6880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Physician Assistant (primary) Taxonomy 363A00000X · Licence 034321 (NY)

Record details

NPI number1144013004
Entity typeIndividual (Type 1)
GenderMale
Credentials PA
Sole proprietorNo
NPI enumeratedMay 23, 2025
Last updated in NPPESSeptember 2, 2025
Certification dateSeptember 2, 2025

Medicare enrollment

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

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2025 (1 years in practice)
Group practice North Shore Hematology Oncology Associates Pc — 473 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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