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Ying Wu, MD

NPI 1225329303ActiveIndividual· Internal Medicine, Rheumatology· Mountain View, CA

Internal Medicine, Rheumatology (MD) with Sutter Bay Medical Foundation, practicing in Mountain View, California. Their prescriptions cost Medicare Part D more than their services did: $691,289 for 1,016 claims, against $97,260 paid for services in 2024. Abbvie Inc. was the largest of 2 companies reporting payments in 2025, $154.83 in all, mostly food and beverage. Lists El Camino Health as a hospital affiliation.

Overview

NPI1225329303
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 25, 2011
Last updated in NPPESSep 13, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XA126483CA
Internal Medicine207R00000XA126483CA

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 - Rheumatology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients208
Services billed2,267 across 37 procedure codes
Paid by Medicare$97,260

Part D prescriptions in 2024

Prescriptions (claims)1,016 · 2,179 30-day fills
Patients189
Total drug cost$691,289
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year1999
Medicare specialtyRheumatology
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$154.83 · 3 payments from 2 companies
  • 2024$314.25 · 6 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Abbvie Inc.$123.621
Novartis Pharmaceuticals Corporation$31.212

What the 2025 payments were for

  • Food and Beverage$154.83 · 3 payments

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

Other rheumatologists in Mountain View

All rheumatologists in California