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Internal Medicine

Muhammad Z. Malik, MD

Works at hospitals in Randallstown, MD · Baltimore, MD · Maryland

Summary

Dr. Muhammad Z. Malik, MD is an internal medicine doctor at 200 Memorial Ave, Westminster, MD 21157. Phone: (410) 871-6700. May accept Medicare assignment. In 2024, Muhammad Z. Malik had 268 Original Medicare patients and 917 services. NPI 1952755928. 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: 200 Memorial Ave, Westminster, MD 21157 · Directions (2 more locations)
  • Phone: (410) 871‑6700
  • Medicare: May accept Medicare assignment
  • Hospitals: Northwest Hospital Center, Sinai Hospital of Baltimore
  • Group practice: Emergency Medicine Associates P.A., P.C. (+2 more)
  • Medical school: graduated 2013 (13 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Muhammad Z. Malik, 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 Muhammad Z. Malik accept Medicare assignment?
Medicare's clinician data says Muhammad Z. Malik may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
How many Medicare patients does Muhammad Z. Malik see?
In 2024, CMS data shows 268 Original Medicare patients and 917 services for Muhammad Z. Malik. This counts Original Medicare only and measures volume, not quality.
What is Muhammad Z. Malik's NPI number?
1952755928. 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 Muhammad Z. Malik, 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 patients268
Services billed to Medicare917
Different services or procedures8
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)613 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)118 services
  3. Hospital discharge day management, more than 30 minutes (99239)82 services
  4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)42 services
  5. Hospital discharge day management, 30 minutes or less (99238)28 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%
  • Arthritis58%
  • Chronic kidney disease58%
  • Diabetes53%
  • Ischemic heart disease50%

Hospitals where Muhammad Z. Malik works

Medicare's Facility Affiliation Data lists Muhammad Z. Malik 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.

  • Northwest Hospital CenterRandallstown, MD · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 210040
  • Sinai Hospital of BaltimoreBaltimore, MD · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 210012

Practice locations

Addresses where Muhammad Z. Malik is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Muhammad Z. Malik as a member of these groups (CMS data updated October 2, 2026).

  • Emergency Medicine Associates P.A., P.C.714 clinicians in the group
  • Sinai Hospital of Baltimore, Inc380 clinicians in the group
  • Northwest Hospital Center Inc87 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Westminster

Clinicians with the same Medicare primary specialty in Westminster, MD — not a recommendation.

All internal medicine doctors in Westminster →

Other clinicians in Emergency Medicine Associates P.A., P.C.

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

Clinician information

CredentialMD
Graduation year2013 (13 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1952755928
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