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Gastroenterology

Bachar Hamad, MD

Works at hospitals in Aurora, IL · Joliet, IL · New Lenox, IL … · Illinois, Michigan

Summary

Bachar Hamad, MD (Gastroenterology) is listed by Medicare at 5 hospitals in Aurora, IL, Joliet, IL and New Lenox, IL and other places. NPI 1780690040. 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 Bachar Hamad, 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

GastroenterologyPrimary specialty
YesAccepts Medicare assignment
43Years since medical school (graduated 1983)
MaleGender (as listed)
Spectrum Health Primary Care PartnersGroup practice (+2 more)

Quick answers

Which hospitals does Bachar Hamad work at?
Medicare's official clinician data lists Bachar Hamad at 5 hospitals: Presence Mercy Medical Center, Saint Joseph Medical Center, Silver Cross Hospital and Medical Centers, Spectrum Health and UChicago Medicine AdventHealth La Grange. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Bachar Hamad see patients?
Medicare's clinician data lists 9 practice locations, including Grand Rapids, MI, Bolingbrook, IL and Kentwood, MI. Call before your visit to confirm the address.
What is Bachar Hamad's specialty?
Medicare lists Gastroenterology as the primary specialty.
Does Bachar Hamad accept Medicare assignment?
Yes. Medicare's clinician data says Bachar Hamad 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 Bachar Hamad?
(616) 267-0115, as listed in official Medicare / NPI Registry data.
What is Bachar Hamad's NPI number?
1780690040. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Bachar Hamad works

Medicare's Facility Affiliation Data lists Bachar Hamad 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 Bachar Hamad is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.

Group practices

Medicare enrollment lists Bachar Hamad as a member of these groups (CMS data updated 2026-10-02).

  • Spectrum Health Primary Care Partners2,294 clinicians in the group
  • Adventist Health Partners, Inc.255 clinicians in the group
  • Digestive Health Partners LLC3 clinicians in the group

Specialties

Find other Gastroenterology doctors in Michigan →

Other gastroenterologists in Grand Rapids

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

All gastroenterologists in Grand Rapids →

Clinician information

CredentialMD
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780690040
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