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Anesthesiology

George Mashour, MD

Works at hospitals in Ann Arbor, MI · Michigan

Summary

George Mashour, MD (Anesthesiology) is listed by Medicare at 1 hospital in Ann Arbor, MI. NPI 1184690349. 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 George Mashour, 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

AnesthesiologyPrimary specialty
YesAccepts Medicare assignment
25Years since medical school (graduated 2001)
Georgetown University School Of MedicineMedical school
MaleGender (as listed)
Regents of the University of MichiganGroup practice

Quick answers

Which hospitals does George Mashour work at?
Medicare's official clinician data lists George Mashour at 1 hospital: University of Michigan Health System. This is where the clinician works or has privileges; call the hospital to confirm.
Where does George Mashour see patients?
Medicare's clinician data lists 5 practice locations, including Ann Arbor, MI. Call before your visit to confirm the address.
What is George Mashour's specialty?
Medicare lists Anesthesiology as the primary specialty.
Does George Mashour accept Medicare assignment?
Yes. Medicare's clinician data says George Mashour 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 George Mashour?
(734) 936-4185, as listed in official Medicare / NPI Registry data.
What is George Mashour's NPI number?
1184690349. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where George Mashour works

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

Group practices

Medicare enrollment lists George Mashour as a member of this group (CMS data updated 2026-10-02).

  • Regents of the University of Michigan3,346 clinicians in the group

Specialties

Find other Anesthesiology doctors in Michigan →

Other anesthesiologists in Ann Arbor

Clinicians with the same Medicare primary specialty in Ann Arbor, MI — not a recommendation.

All anesthesiologists in Ann Arbor →

Clinician information

CredentialMD
Medical schoolGeorgetown University School Of Medicine
Graduation year2001
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1184690349
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