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

Alexander Judson Moore Ruby, MD

Individual provider Emergency Medicine Physician · NPI 1366822348

Alexander Judson Moore Ruby, MD is an Emergency Medicine in El Segundo, California. Qualified in 2015, 11 years ago. Works from 2 locations. Licensed in California and Illinois.

Years since qualifying
11
Licensed in
CA, IL
In the registry since
2015
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

898 N Pacific Coast Hwy Ste 600
El Segundo, CA 90245-2747
Phone: (310) 379-2134
Show map & directions

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

Additional practice locations (1)

  • 1901 W Harrison St, Chicago, IL 60612-3714 — (312) 864-6000

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence A159865 (CA)
Emergency Medicine Physician Taxonomy 207P00000X · Licence 125067303 (IL)

Record details

NPI number1366822348
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 4, 2015
Last updated in NPPESMarch 6, 2020
Certification dateMarch 6, 2020
Mailing address898 N Pacific Coast Hwy Ste 600, El Segundo, CA 90245-2747

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolOTHER
Graduated 2015 (11 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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