NPI Lens

Ryan Wu, MD

NPI 1598843641ActiveIndividual· Internal Medicine· Livermore, CA

Internal Medicine (MD) in Livermore, California, trained at Northwestern University Feinberg Medical School (class of 2001). Part D covered 6,369 prescriptions written in 2024, 90% of them generic.

Overview

NPI1598843641
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 2, 2006
Last updated in NPPESDec 13, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XA81955CA

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 - Family Practice (CA)

Part D prescriptions in 2024

Prescriptions (claims)6,369 · 14,729 30-day fills
Patients565
Total drug cost$329,323
Generic share90% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNorthwestern University Feinberg Medical School
Graduation year2001
Medicare specialtyFamily Practice

Medical group

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 internal medicine physicians in Livermore

All 28 internal medicine physicians in Livermore · All internal medicine physicians in California