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Allergy/Immunology

Reba E. Johnson, MD

Sees patients in Farmington Hills, MI · Clarkston, MI · Michigan

Summary

Reba E. Johnson, MD (Allergy/Immunology) is enrolled with Medicare at 3 practice locations in Farmington Hills, MI and Clarkston, MI. NPI 1437178795. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Reba E. Johnson, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
23Years since medical school (graduated 2003)
Michigan State University College Of Human MedicineMedical school
FemaleGender (as listed)
Michigan Healthcare Professionals PCGroup practice (+1 more)

Quick answers

Where does Reba E. Johnson see patients?
Medicare's clinician data lists 3 practice locations, including Farmington Hills, MI and Clarkston, MI. Call before your visit to confirm the address.
What is Reba E. Johnson's specialty?
Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
Does Reba E. Johnson accept Medicare assignment?
Yes. Medicare's clinician data says Reba E. Johnson 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 E. Johnson?
(248) 477-0552, as listed in official Medicare / NPI Registry data.
What is Reba E. Johnson's NPI number?
1437178795. 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 Reba E. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

  • 27900 Grand River Ave, Suite 220Farmington Hills, MI 48336 (248) 477‑0552
  • 5701 Bow Pointe DrClarkston, MI 48346
  • 5701 Bow Pointe Dr, Suite 212Clarkston, MI 48346 (248) 384‑8310

Group practices

Medicare enrollment lists Reba E. Johnson as a member of these groups (CMS data updated 2026-10-02).

  • Michigan Healthcare Professionals PC529 clinicians in the group
  • McLaren Community Based Primary Care Group56 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in Michigan →

Other allergist and immunologists in Michigan

Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.

All allergist and immunologists in Michigan →

Clinician information

CredentialMD
Medical schoolMichigan State University College Of Human Medicine
Graduation year2003
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1437178795
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