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Pediatric Medicine

Matthew J. Barth, MD

Sees patients in Buffalo, NY · New York

Summary

Matthew J. Barth, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Buffalo, NY. NPI 1477714103. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Matthew J. Barth, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
21Years since medical school (graduated 2005)
MaleGender (as listed)
Roswell Park Cancer InstituteGroup practice

Quick answers

Where does Matthew J. Barth see patients?
Medicare's clinician data lists 1 practice location in Buffalo, NY. Call before your visit to confirm the address.
What is Matthew J. Barth's specialty?
Medicare lists Pediatric Medicine as the primary specialty, and also Hematology/Oncology.
Does Matthew J. Barth accept Medicare assignment?
Yes. Medicare's clinician data says Matthew J. Barth accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Matthew J. Barth?
(716) 845-2300, as listed in official Medicare / NPI Registry data.
What is Matthew J. Barth's NPI number?
1477714103. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Matthew J. Barth is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Matthew J. Barth as a member of this group (CMS data updated 2026-10-02).

  • Roswell Park Cancer Institute488 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in New York →

Other pediatricians in Buffalo

Clinicians with the same Medicare primary specialty in Buffalo, NY — not a recommendation.

All pediatricians in Buffalo →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1477714103
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians