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

Earl Jason Mejia, MD

Individual provider Hospitalist Physician · NPI 1750818084

Earl Jason Mejia, MD is an Internal Medicine in Orange, California. Qualified in 2013, 13 years ago. Practices with The Regents of the University of California-Irvine, a 104-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Nevada.

Years since qualifying
13
Licensed in
CA, NV
In the registry since
2017
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

101 The City Dr S
Orange, CA 92868-3201
Phone: (714) 456-8888
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 2175 Park Pl, El Segundo, CA 90245-4705 — (310) 354-4200

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A171128 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence 19871 (NV)
Hospitalist Physician Taxonomy 208M00000X · Licence 19871 (NV)

Record details

NPI number1750818084
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 17, 2017
Last updated in NPPESJune 24, 2026
Certification dateJune 24, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2013 (13 years in practice)
Group practice The Regents Of The University Of California-Irvine — 104 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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