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

Eric J Thierman, MD

Individual provider Pediatrics Physician · NPI 1235101908

Eric J Thierman, MD is an Internal Medicine in Williamsville, New York. Graduated from State University of New York at Buffalo School of Medicine in 1999, 27 years ago. Practices with Maple Internal Medicine and Pediatrics PLLC, an 8-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
27
Trained at
State University of New York at Buffalo School of Medicine
Licensed in
NY
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1835 Maple Rd
Williamsville, NY 14221-2780
Phone: (716) 634-5410
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 500 Main St, Olean, NY 14760-1514 — (716) 692-3302

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 219381 (NY)
Pediatrics Physician Taxonomy 208000000X · Licence 219381 (NY)

Record details

NPI number1235101908
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 6, 2006
Last updated in NPPESJuly 21, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK AT BUFFALO SCHOOL OF MEDICINE
Graduated 1999 (27 years in practice)
Group practice Maple Internal Medicine And Pediatrics Pllc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Williamsville