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

Dr. Derek Duy Mai, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1386051423

Dr. Derek Duy Mai, MD is an Ophthalmology in Mission Hills, California. Graduated from University of California, San Diego School of Medicine in 2014, 12 years ago. Practices with Providence Facey Medical Foundation, a 323-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
12
Trained at
University of California, San Diego School of Medicine
Licensed in
CA
In the registry since
2014
Specialties on file
2
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

11333 Sepulveda Blvd
Mission Hills, CA 91345
Phone: (818) 869-7269
Fax: (818) 403-2167
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 9415 Campus Point Dr # Mc0946, La Jolla, CA 92093-0946 — (858) 534-8858
  • 9415 Campus Point Dr # Mc0946, La Jolla, CA 92093-0946 — (858) 534-8858

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence A141400 (CA)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1386051423
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 21, 2014
Last updated in NPPESOctober 22, 2019

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, SAN DIEGO SCHOOL OF MEDICINE
Graduated 2014 (12 years in practice)
Group practice Providence Facey Medical Foundation — 323 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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