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Family Practice

Martin Iser, MD

Works at hospitals in Boston, MA · South Weymouth, MA · Massachusetts

Summary

Martin Iser, MD (Family Practice) is listed by Medicare at 2 hospitals in Boston, MA and South Weymouth, MA. NPI 1932134434. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Martin Iser, 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

Family PracticePrimary specialty
YesAccepts Medicare assignment
59Years since medical school (graduated 1967)
University Of Kentucky College Of MedicineMedical school
MaleGender (as listed)
Mass General Brigham Medical Group Suburban Massachusetts IncGroup practice (+1 more)

Quick answers

Which hospitals does Martin Iser work at?
Medicare's official clinician data lists Martin Iser at 2 hospitals: Brigham and Women's Hospital and South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Martin Iser see patients?
Medicare's clinician data lists 4 practice locations, including Newton, MA, S Weymouth, MA and South Weymouth, MA. Call before your visit to confirm the address.
What is Martin Iser's specialty?
Medicare lists Family Practice as the primary specialty.
Does Martin Iser accept Medicare assignment?
Yes. Medicare's clinician data says Martin Iser 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 Martin Iser?
(617) 243-6000, as listed in official Medicare / NPI Registry data.
What is Martin Iser's NPI number?
1932134434. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Martin Iser works

Medicare's Facility Affiliation Data lists Martin Iser at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Martin Iser is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Martin Iser as a member of these groups (CMS data updated 2026-10-02).

  • Mass General Brigham Medical Group Suburban Massachusetts Inc602 clinicians in the group
  • Harbor Medical Associates Inc127 clinicians in the group

Specialties

Find other Family Practice doctors in Massachusetts →

Other family doctors in Newton

Clinicians with the same Medicare primary specialty in Newton, MA — not a recommendation.

All family doctors in Newton →

Clinician information

CredentialMD
Medical schoolUniversity Of Kentucky College Of Medicine
Graduation year1967
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932134434
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians