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Internal Medicine

Mazen A. Barakat, MD

Works at hospitals in Summit, WI · Kenosha, WI · Burlington, WI … · Wisconsin

Summary

Mazen A. Barakat, MD (Internal Medicine) is listed by Medicare at 5 hospitals in Summit, WI, Kenosha, WI and Burlington, WI and other places. NPI 1609080274. 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 Mazen A. Barakat, 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
22Years since medical school (graduated 2004)
MaleGender (as listed)
Aurora Medical Group, Inc.Group practice

Quick answers

Which hospitals does Mazen A. Barakat work at?
Medicare's official clinician data lists Mazen A. Barakat at 5 hospitals: Aurora Medical Center - Summit, Aurora Medical Center Kenosha, Aurora Memorial Hospital Burlington, Aurora St Lukes Medical Center and West Allis Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mazen A. Barakat see patients?
Medicare's clinician data lists 1 practice location in West Allis, WI. Call before your visit to confirm the address.
What is Mazen A. Barakat's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Mazen A. Barakat accept Medicare assignment?
Yes. Medicare's clinician data says Mazen A. Barakat 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.
What is the phone number for Mazen A. Barakat?
(414) 329-5930, as listed in official Medicare / NPI Registry data.
What is Mazen A. Barakat's NPI number?
1609080274. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mazen A. Barakat works

Medicare's Facility Affiliation Data lists Mazen A. Barakat 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 Mazen A. Barakat is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mazen A. Barakat as a member of this group (CMS data updated 2026-10-02).

  • Aurora Medical Group, Inc.3,813 clinicians in the group

Specialties

Find other Internal Medicine doctors in Wisconsin →

Other internal medicine doctors in West Allis

Clinicians with the same Medicare primary specialty in West Allis, WI — not a recommendation.

All internal medicine doctors in West Allis →

Clinician information

CredentialMD
Graduation year2004
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609080274
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