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

Aziz Ahmad

Individual provider Internal Medicine Physician · NPI 1649300039

Aziz Ahmad is an Internal Medicine in New York, New York. Graduated from State University of New York at Stony Brook, School of Medicine in 1998, 28 years ago. Practices with Trustees of Columbia University in the City of New York, a 2,250-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
28
Trained at
State University of New York at Stony Brook, School of Medicine
Licensed in
NY
In the registry since
2007
Specialties on file
2
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Practice location Address checks out

5141 Broadway
New York, NY 10034-1159
Phone: (212) 305-5138
Fax: (212) 305-2843
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence 215482 (NY)
Internal Medicine Physician Taxonomy 207R00000X · Licence 215482 (NY)

Record details

NPI number1649300039
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedMarch 6, 2007
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT STONY BROOK, SCHOOL OF MEDICINE
Graduated 1998 (28 years in practice)
Group practice Trustees Of Columbia University In The City Of New York — 2250 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in New York