Matthew D. Merguerian, MD

Practice locations

Addresses where Matthew D. Merguerian is enrolled with Medicare (CMS data updated October 2, 2026).

• 4940 Eastern AveBaltimore, MD 21224
• 600 N Wolf StBaltimore, MD 21287
• 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340

Group practices

Medicare enrollment lists Matthew D. Merguerian as a member of this group (CMS data updated October 2, 2026).

• Johns Hopkins University2,909 clinicians in the group

Specialties

• Pediatric Medicineprimary

Find other Pediatric Medicine doctors in Maryland →

Other pediatricians in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

• Linda M. Smith Resar, MD
• Clay E. Smith, MD
• Paula G. Newton, MD
• Jessica Carpenter, MD
• Katelyn E. Donohue, MD
• Zaw H. Phyo, MD
• Anna Maria L. Wilms Floet, MD
• Thomas K. Chin, MD

All pediatricians in Baltimore →

Other clinicians in Johns Hopkins University

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

• Matthew Lammi, MD
• Ashley B. Gemon, CNA
• Kyle Jones, MD
• Mehrdad Ghoreishi, MD
• Dennis W. Rivenburgh, PA
• Michail Mavros, MD

Clinician information

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