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

Dr. Brett T Williams, MD

Individual provider Emergency Medicine Physician · NPI 1265505374

Dr. Brett T Williams, MD is an Emergency Medicine in Buffalo, New York. Graduated from State University of New York at Buffalo School of Medicine in 2005, 21 years ago. Practices with Global Physician Network LLC Series I, a 40-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
21
Trained at
State University of New York at Buffalo School of Medicine
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 Partly verified

Some contact details are missing from the federal record.

Buffalo General Hospital Dept OF Emergency Medic 100 High ST
Buffalo, NY 14203
Phone: (716) 859-1499
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 241958 (NY)

Record details

NPI number1265505374
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 16, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2005 (21 years in practice)
Group practice Global Physician Network Llc Series I — 40 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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