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Internal Medicine

Marc P. Mansour, MD

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

Summary

Marc P. Mansour, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Jamaica Plain, MA, Boston, MA and South Weymouth, MA. NPI 1417934522. 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 Marc P. Mansour, 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
YesOffers telehealth
36Years since medical school (graduated 1990)
Tufts University School Of MedicineMedical school
MaleGender (as listed)
Mass General Brigham Medical Group Suburban Massachusetts IncGroup practice (+1 more)

Quick answers

Which hospitals does Marc P. Mansour work at?
Medicare's official clinician data lists Marc P. Mansour at 5 hospitals: Brigham and Women Faulkner Hospital, Brigham and Women's Hospital, Massachusetts Eye and Ear Infirmary -, Massachusetts General Hospital and South Shore Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marc P. Mansour see patients?
Medicare's clinician data lists 3 practice locations, including Newton, MA, S Weymouth, MA and South Weymouth, MA. Call before your visit to confirm the address.
What is Marc P. Mansour's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Marc P. Mansour accept Medicare assignment?
Yes. Medicare's clinician data says Marc P. Mansour 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.
Does Marc P. Mansour offer telehealth?
Medicare's clinician data says Marc P. Mansour offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Marc P. Mansour?
(617) 243-6000, as listed in official Medicare / NPI Registry data.
What is Marc P. Mansour's NPI number?
1417934522. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marc P. Mansour works

Medicare's Facility Affiliation Data lists Marc P. Mansour 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 Marc P. Mansour is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marc P. Mansour 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 Internal Medicine doctors in Massachusetts →

Other internal medicine doctors in Newton

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

All internal medicine doctors in Newton →

Clinician information

CredentialMD
Medical schoolTufts University School Of Medicine
Graduation year1990
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1417934522
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