Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Mr. John David Gatz, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1588903330

Mr. John David Gatz, MD is an Emergency Medicine in Baltimore, Maryland. Graduated from Johns Hopkins University School of Medicine in 2015, 11 years ago. Practices with University of Maryland Emergency Medicine Associates PA, a 58-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Maryland.

Years since qualifying
11
Trained at
Johns Hopkins University School of Medicine
Licensed in
MD
In the registry since
2013
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Baltimore, MD

Additional practice locations (1)

  • 22 S Greene St, Baltimore, MD 21201-1544 — (410) 328-9595

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence D0085496 (MD)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1588903330
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 13, 2013
Last updated in NPPESJuly 23, 2018

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolJOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE
Graduated 2015 (11 years in practice)
Group practice University Of Maryland Emergency Medicine Associates Pa — 58 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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