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Internal Medicine

John A. Breda, MD

Sees patients in North Attleboro, MA · Massachusetts

Summary

John A. Breda, MD (Internal Medicine) is enrolled with Medicare at 1 practice location in North Attleboro, MA. NPI 1508835653. 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 John A. Breda, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
University Of Massachusetts Medical SchoolMedical school
MaleGender (as listed)
Tristan Medical Enterprises PCGroup practice

Quick answers

Where does John A. Breda see patients?
Medicare's clinician data lists 1 practice location in North Attleboro, MA. Call before your visit to confirm the address.
What is John A. Breda's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does John A. Breda accept Medicare assignment?
Yes. Medicare's clinician data says John A. Breda 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 John A. Breda's NPI number?
1508835653. 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 John A. Breda is enrolled with Medicare (CMS data updated 2026-10-02).

  • 465 S Washington StNorth Attleboro, MA 02760

Group practices

Medicare enrollment lists John A. Breda as a member of this group (CMS data updated 2026-10-02).

  • Tristan Medical Enterprises PC5 clinicians in the group

Specialties

Find other Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Massachusetts

Clinicians with the same Medicare primary specialty in Massachusetts — not a recommendation.

All internal medicine doctors in Massachusetts →

Clinician information

CredentialMD
Medical schoolUniversity Of Massachusetts Medical School
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508835653
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