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Psychiatry

M. Nazrul Islam, MD

Sees patients in Philadelphia, PA · Pennsylvania

Summary

Dr. M. Nazrul Islam, MD is a psychiatrist at 4200 Monument Rd, Philadelphia, PA 19131. Phone: (215) 877-2000. May accept Medicare assignment. In 2024, M. Nazrul Islam had 16 Original Medicare patients and 31 services. NPI 1558472977. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Psychiatrist (Medicare lists Psychiatry)
  • Address: 4200 Monument Rd, Philadelphia, PA 19131 · Directions
  • Phone: (215) 877‑2000
  • Medicare: May accept Medicare assignment
  • Group practice: Belmont Behavioral Hospital LLC
  • Medical school: graduated 1989 (37 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about M. Nazrul Islam, 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 M. Nazrul Islam accept Medicare assignment?
Medicare's clinician data says M. Nazrul Islam may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does M. Nazrul Islam see?
In 2024, CMS data shows 16 Original Medicare patients and 31 services for M. Nazrul Islam. This counts Original Medicare only and measures volume, not quality.
What is M. Nazrul Islam's NPI number?
1558472977. 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 M. Nazrul Islam, 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 patients16
Services billed to Medicare31
Different services or procedures2
Participating Medicare providerYes
Average age of these patients46

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)29 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).

  • Anxiety75%
  • High blood pressure69%
  • Depression69%

Practice locations

Addresses where M. Nazrul Islam is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists M. Nazrul Islam as a member of this group (CMS data updated October 2, 2026).

  • Belmont Behavioral Hospital LLC11 clinicians in the group

Specialties

Find other Psychiatry doctors in Pennsylvania →

Other psychiatrists in Philadelphia

Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.

All psychiatrists in Philadelphia →

Other clinicians in Belmont Behavioral Hospital LLC

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

Clinician information

CredentialMD
Graduation year1989 (37 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1558472977
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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