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

Dr. Benjamin Aaron Zwierzchowski, MD, MS

Individual provider Internal Medicine Physician · NPI 1811494842

Dr. Benjamin Aaron Zwierzchowski, MD, MS is a Family Practice in Williamsville, New York. Graduated from State University of New York at Buffalo School of Medicine in 2018, 8 years ago. Practices with Buffalo Medical Group, PC, a 236-clinician group, accepts Medicare assignment and offers telehealth. Licensed in New York.

Years since qualifying
8
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2018
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

325 Essjay
Williamsville, NY 14221-1422
Phone: (716) 656-4459
Fax: (716) 250-5923
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 306710 (NY)

Record details

NPI number1811494842
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , MS
Sole proprietorNo
NPI enumeratedApril 6, 2018
Last updated in NPPESDecember 20, 2021
Certification dateDecember 20, 2021

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 2018 (8 years in practice)
Group practice Buffalo Medical Group, P.C. — 236 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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