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

Frank Xiaoyu Cao, MD

Individual provider Glaucoma Specialist (Ophthalmology) Physician · NPI 1366703969

Frank Xiaoyu Cao, MD is an Ophthalmology in Stockton, California. Graduated from Wayne State University School of Medicine in 2012, 14 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
14
Trained at
Wayne State University School of Medicine
Licensed in
CA
In the registry since
2012
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

7373 W Ln
Stockton, CA 95210-3377
Phone: (209) 983-7991
Fax: (209) 476-3359
Show map & directions

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

Additional practice locations (1)

  • 4601 Dale Rd, Modesto, CA 95356-9718 — (209) 735-3000

Specialties & licences

Glaucoma Specialist (Ophthalmology) Physician (primary) Taxonomy 207WX0009X · Licence C192192 (CA)
Ophthalmology Physician Taxonomy 207W00000X · Licence C192192 (CA)

Record details

NPI number1366703969
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 31, 2012
Last updated in NPPESMay 11, 2026
Certification dateMay 11, 2026

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 2012 (14 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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