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

Olivia Choon Ong, MD

Individual provider Ophthalmology Physician · NPI 1124021688

Olivia Choon Ong, MD is an Ophthalmology in Monrovia, California. Graduated from University of California, Geffen School of Medicine in 1997, 29 years ago. Practices with Azul Vision Inc, a 49-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
29
Trained at
University of California, Geffen School of Medicine
Licensed in
CA
In the registry since
2005
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

855 W Foothill Blvd
Monrovia, CA 91016-1938
Phone: (626) 358-1080
Fax: (626) 358-0548
Show map & directions

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

Specialties & licences

Glaucoma Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0009X · Licence A66933 (CA)
Ophthalmology Physician Taxonomy 207W00000X · Licence A66933 (CA)

Record details

NPI number1124021688
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESJune 19, 2024
Certification dateJune 19, 2024
Mailing address14726 Ramona Ave Ste 203, Chino, CA 91710-5730

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF CALIFORNIA, GEFFEN SCHOOL OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Azul Vision Inc — 49 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Monrovia