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Emergency Medicine

Michael Mazur, DO

Sees patients in Grand Rapids, MI · Michigan

Summary

Michael Mazur, DO (Emergency Medicine) is enrolled with Medicare at 1 practice location in Grand Rapids, MI. NPI 1922850270. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Michael Mazur, 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

Emergency MedicinePrimary specialty
May acceptAccepts Medicare assignment
2Years since medical school (graduated 2024)
Kansas City University Of Med & Biosciences, College Of Osteo MedMedical school
MaleGender (as listed)

Quick answers

Where does Michael Mazur see patients?
Medicare's clinician data lists 1 practice location in Grand Rapids, MI. Call before your visit to confirm the address.
What is Michael Mazur's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Michael Mazur accept Medicare assignment?
Medicare's clinician data says Michael Mazur may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is Michael Mazur's NPI number?
1922850270. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Michael Mazur is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Grand Rapids

Clinicians with the same Medicare primary specialty in Grand Rapids, MI — not a recommendation.

All emergency medicine doctors in Grand Rapids →

Clinician information

CredentialDO
Medical schoolKansas City University Of Med & Biosciences, College Of Osteo Med
Graduation year2024
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1922850270
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians