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Dermatology

Marcia E. Johnson, MD

Sees patients in Gurnee, IL · Deerfield, IL · Illinois

Summary

Marcia E. Johnson, MD (Dermatology) is enrolled with Medicare at 2 practice locations in Gurnee, IL and Deerfield, IL. NPI 1740393495. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Marcia 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

DermatologyPrimary specialty
May acceptAccepts Medicare assignment
34Years since medical school (graduated 1992)
Wayne State University School Of MedicineMedical school
FemaleGender (as listed)
Deerfield Dermatology Associates, Ltd.Group practice

Quick answers

Where does Marcia E. Johnson see patients?
Medicare's clinician data lists 2 practice locations, including Gurnee, IL and Deerfield, IL. Call before your visit to confirm the address.
What is Marcia E. Johnson's specialty?
Medicare lists Dermatology as the primary specialty.
Does Marcia E. Johnson accept Medicare assignment?
Medicare's clinician data says Marcia E. Johnson may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
What is the phone number for Marcia E. Johnson?
(847) 480-0004, as listed in official Medicare / NPI Registry data.
What is Marcia E. Johnson's NPI number?
1740393495. 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 Marcia E. Johnson is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Marcia E. Johnson as a member of this group (CMS data updated 2026-10-02).

  • Deerfield Dermatology Associates, Ltd.14 clinicians in the group

Specialties

Find other Dermatology doctors in Illinois →

Other dermatologists in Gurnee

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

All dermatologists in Gurnee →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1992
Gender (as listed)Female
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1740393495
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