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Internal Medicine

Maged Muhammed, MD

Works at hospitals in Boston, MA · Newton, MA · Massachusetts

Summary

Dr. Maged Muhammed, MD is an internal medicine doctor at 2014 Washington St, Newton, MA 02462. Phone: (617) 243-6000. Accepts Medicare assignment. In 2024, Maged Muhammed had 21 Original Medicare patients and 21 services. NPI 1952664948. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 2014 Washington St, Newton, MA 02462 · Directions
  • Phone: (617) 243‑6000
  • Medicare: Accepts Medicare assignment
  • Hospitals: Brigham and Women's Hospital, Newton-Wellesley Hospital
  • Group practice: Mass General Brigham Medical Group Suburban Massachusetts Inc
  • Medical school: graduated 2007 (19 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Maged Muhammed, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Maged Muhammed accept Medicare assignment?
Yes. Medicare's clinician data says Maged Muhammed accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Maged Muhammed see?
In 2024, CMS data shows 21 Original Medicare patients and 21 services for Maged Muhammed. This counts Original Medicare only and measures volume, not quality.
What is Maged Muhammed's NPI number?
1952664948. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Maged Muhammed, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients21
Services billed to Medicare21
Different services or procedures3
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)17 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis67%
  • Anxiety62%
  • Depression57%
  • Diabetes52%

Hospitals where Maged Muhammed works

Medicare's Facility Affiliation Data lists Maged Muhammed at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

  • Brigham and Women's HospitalBoston, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220110
  • Newton-Wellesley HospitalNewton, MA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 220101

Practice locations

Addresses where Maged Muhammed is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Maged Muhammed as a member of this group (CMS data updated October 2, 2026).

  • Mass General Brigham Medical Group Suburban Massachusetts Inc602 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 →

Other clinicians in Mass General Brigham Medical Group Suburban Massachusetts Inc

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2007 (19 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1952664948
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians