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

Dr. John J Plosay III, MD

Individual provider Sports Medicine (Emergency Medicine) Physician · NPI 1871517953

Dr. John J Plosay III, MD is an Emergency Medicine in El Segundo, California. Graduated from Pennsylvania State University College of Medicine in 1985, 41 years ago. Practices with Golden State Emergency Physicians Inc, a 24-clinician group and accepts Medicare assignment. Licensed in Pennsylvania.

Years since qualifying
41
Trained at
Pennsylvania State University College of Medicine
Licensed in
PA
In the registry since
2006
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

1700 E Walnut Ave Ste 250
El Segundo, CA 90245-2605
Phone: (800) 882-9212
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Sports Medicine (Emergency Medicine) Physician (primary) Taxonomy 207PS0010X · Licence MD428836 (PA)

Record details

NPI number1871517953
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 26, 2006
Last updated in NPPESAugust 4, 2008

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolPENNSYLVANIA STATE UNIVERSITY COLLEGE OF MEDICINE
Graduated 1985 (41 years in practice)
Group practice Golden State Emergency Physicians Inc — 24 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount