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Family Practice

Gary R. Fernandez, MD

Sees patients in Chicago, IL · Illinois

Summary

Dr. Gary R. Fernandez, MD is a family doctor at 3245 N Halsted St, Chicago, IL 60657. Phone: (773) 388-1600. Accepts Medicare assignment. NPI 1265797021. Source: CMS National Downloadable File, updated October 2, 2026.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 3245 N Halsted St, Chicago, IL 60657 · Directions (1 more location)
  • Phone: (773) 388‑1600
  • Medicare: Accepts Medicare assignment
  • Group practice: Howard Brown Health Center
  • Medical school: Louisiana State University School Of Medicine In New Orleans · graduated 2011 (15 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Gary R. Fernandez, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Gary R. Fernandez accept Medicare assignment?
Yes. Medicare's clinician data says Gary R. Fernandez accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Gary R. Fernandez's NPI number?
1265797021. 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 Gary R. Fernandez is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Gary R. Fernandez as a member of this group (CMS data updated October 2, 2026).

  • Howard Brown Health Center52 clinicians in the group

Specialties

Find other Family Practice doctors in Illinois →

Other family doctors in Chicago

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

All family doctors in Chicago →

Other clinicians in Howard Brown Health Center

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year2011 (15 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1265797021
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 October 2, 2026, retrieved October 29, 2026
  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