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Mark Wu, MD

NPI 1619474616ActiveIndividual· Orthopaedic Surgery· Los Angeles, CA

Orthopaedic Surgery (MD) in Los Angeles, California, trained at Harvard Medical School (class of 2018). 76 Medicare patients in 2024, $35,635 paid; nearly all of their 371 Part D prescriptions were generic (94%). Stryker Corporation was the largest of 2 companies reporting payments in 2025, $500.96 in all, mostly food and beverage.

Overview

NPI1619474616
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 7, 2018
Last updated in NPPESSep 12, 2024
Certified by providerSep 12, 2024

Specialties and licenses

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 - Orthopedic Surgery (CA); Practitioner - Orthopedic Surgery (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients76
Services billed535 across 41 procedure codes
Paid by Medicare$35,635

Part D prescriptions in 2024

Prescriptions (claims)371 · 382 30-day fills
Patients131
Total drug cost$8,962
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year2018
Medicare specialtyOrthopedic Surgery
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$500.96 · 4 payments from 2 companies
  • 2024$2,569 · 18 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Stryker Corporation$371.393
Uoc USA Inc$129.571

What the 2025 payments were for

  • Food and Beverage$500.96 · 4 payments

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

Other orthopedic surgeons in Los Angeles

All 267 orthopedic surgeons in Los Angeles · All orthopedic surgeons in California