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

Dr. Wilson Chia-Siung Wu, MD, PHD

Individual provider Ophthalmology Physician · NPI 1003920372

Dr. Wilson Chia-Siung Wu, MD, PHD is an Ophthalmology in Santa Barbara, California. Graduated from Harvard Medical School in 1987, 39 years ago. Accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Trained at
Harvard Medical School
Licensed in
CA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

3892 State St Ste 100
Santa Barbara, CA 93105-5608
Phone: (805) 687-8111
Fax: (805) 687-0058
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence G67007 (CA)

Record details

NPI number1003920372
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedAugust 17, 2006
Last updated in NPPESMay 18, 2016

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolHARVARD MEDICAL SCHOOL
Graduated 1987 (39 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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