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Diagnostic Radiology

Wassim O. Malak

Works at hospitals in Concord, OH · Parma, OH · Cleveland, OH … · Ohio

Summary

Wassim O. Malak is a radiologist at 11100 Euclid Ave, Cleveland, OH 44106. Phone: (216) 844-1000. Accepts Medicare assignment. In 2024, Wassim O. Malak had 1,440 Original Medicare patients and 1,911 services. NPI 1588059471. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Wassim O. Malak, 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 Wassim O. Malak accept Medicare assignment?
Yes. Medicare's clinician data says Wassim O. Malak 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 Wassim O. Malak see?
In 2024, CMS data shows 1,440 Original Medicare patients and 1,911 services for Wassim O. Malak. This counts Original Medicare only and measures volume, not quality.
What is Wassim O. Malak's NPI number?
1588059471. 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 Wassim O. Malak, 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 patients1,440
Services billed to Medicare1,911
Different services or procedures48
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Mri scan of brain before and after contrast (70553)263 services
  2. Ct scan head or brain without contrast (70450)259 services
  3. Mri scan of brain without contrast (70551)210 services
  4. Mri scan of lower spinal canal without contrast (72148)189 services
  5. Ct scan of blood vessels of neck with contrast (70498)115 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%
  • Arthritis65%
  • Ischemic heart disease36%
  • Diabetes33%
  • Anxiety33%

Hospitals where Wassim O. Malak works

Medicare's Facility Affiliation Data lists Wassim O. Malak 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.

Practice locations

Addresses where Wassim O. Malak is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Wassim O. Malak as a member of this group (CMS data updated October 2, 2026).

  • University Hospitals Medical Group Inc2,294 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Ohio →

Other radiologists in Cleveland

Clinicians with the same Medicare primary specialty in Cleveland, OH — not a recommendation.

All radiologists in Cleveland →

Other clinicians in University Hospitals Medical Group Inc

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

Clinician information

Medical schoolNortheastern Ohio University College Of Medicine
Graduation year2015 (11 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588059471
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