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Emergency Medicine

Giles C. Simpson, MD

Works at hospitals in Maywood, IL · Illinois

Summary

Giles C. Simpson, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Maywood, IL. NPI 1316927155. 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 Giles C. Simpson, 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
YesAccepts Medicare assignment
33Years since medical school (graduated 1993)
University Of Maryland School Of MedicineMedical school
MaleGender (as listed)
Loyola University Medical CenterGroup practice

Quick answers

Which hospitals does Giles C. Simpson work at?
Medicare's official clinician data lists Giles C. Simpson at 1 hospital: Loyola University Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Giles C. Simpson see patients?
Medicare's clinician data lists 1 practice location in Maywood, IL. Call before your visit to confirm the address.
What is Giles C. Simpson's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Giles C. Simpson accept Medicare assignment?
Yes. Medicare's clinician data says Giles C. Simpson 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 Giles C. Simpson?
(708) 216-9000, as listed in official Medicare / NPI Registry data.
What is Giles C. Simpson's NPI number?
1316927155. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Giles C. Simpson works

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

Group practices

Medicare enrollment lists Giles C. Simpson as a member of this group (CMS data updated 2026-10-02).

  • Loyola University Medical Center953 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Illinois →

Other emergency medicine doctors in Maywood

Clinicians with the same Medicare primary specialty in Maywood, IL — not a recommendation.

All emergency medicine doctors in Maywood →

Clinician information

CredentialMD
Medical schoolUniversity Of Maryland School Of Medicine
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316927155
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