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Emergency Medicine

Reba S. John, MD

Works at hospitals in Detroit, MI · Michigan

Summary

Reba S. John, MD (Emergency Medicine) is listed by Medicare at 1 hospital in Detroit, MI. NPI 1194352476. 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 Reba S. John, 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
6Years since medical school (graduated 2020)
Wayne State University School Of MedicineMedical school
FemaleGender (as listed)
Henry Ford Health SystemGroup practice

Quick answers

Which hospitals does Reba S. John work at?
Medicare's official clinician data lists Reba S. John at 1 hospital: Henry Ford Health Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Reba S. John see patients?
Medicare's clinician data lists 2 practice locations, including Dearborn, MI and West Bloomfield, MI. Call before your visit to confirm the address.
What is Reba S. John's specialty?
Medicare lists Emergency Medicine as the primary specialty.
Does Reba S. John accept Medicare assignment?
Yes. Medicare's clinician data says Reba S. John 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 Reba S. John?
(313) 982-8100, as listed in official Medicare / NPI Registry data.
What is Reba S. John's NPI number?
1194352476. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Reba S. John works

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

Group practices

Medicare enrollment lists Reba S. John as a member of this group (CMS data updated 2026-10-02).

  • Henry Ford Health System2,570 clinicians in the group

Specialties

Find other Emergency Medicine doctors in Michigan →

Other emergency medicine doctors in Dearborn

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

All emergency medicine doctors in Dearborn →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year2020
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1194352476
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