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Wilson Chia-Siung Wu, M.D., PH.D.

NPI 1003920372ActiveIndividual· Ophthalmology· Santa Barbara, CA

Ophthalmology (M.D., PH.D.) in Santa Barbara, California, trained at Harvard Medical School (class of 1987). In 2024 Medicare paid $158,676 for 404 patients, and Part D covered 985 of their prescriptions, 43% of them generic.

Overview

NPI1003920372
StatusActive
Entity typeIndividual
CredentialM.D., PH.D.
Sole proprietorNo
NPI issuedAug 17, 2006
Last updated in NPPESMay 18, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Ophthalmology Primary207W00000XG67007CA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Ophthalmology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients404
Services billed2,476 across 22 procedure codes
Paid by Medicare$158,676

Part D prescriptions in 2024

Prescriptions (claims)985 · 1,578 30-day fills
Patients182
Total drug cost$38,435
Generic share43% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year1987
Medicare specialtyOphthalmology

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

Receiving payments does not imply wrongdoing. What Open Payments covers ·original records

Other ophthalmologists in Santa Barbara

All 23 ophthalmologists in Santa Barbara · All ophthalmologists in California