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Collin Liu, MD

NPI 1629405253ActiveIndividual· Neurological Surgery· Stanford, CA

Neurological Surgery (MD) in Stanford, California, trained at Georgetown University School of Medicine (class of 2016). Enrolled in Medicare as practitioner - neurosurgery and practitioner - neurosurgery. Stryker Corporation was the largest of 3 companies reporting payments in 2025, $169.89 in all, mostly food and beverage.

Overview

NPI1629405253
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedSep 27, 2013
Last updated in NPPESJul 18, 2025
Certified by providerJul 18, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000XA198870CA
Neurological Surgery207T00000XU1952TX

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 - Neurosurgery (CA); Practitioner - Neurosurgery (NY)

Medicare sources and data years

Education and affiliations

Medical schoolGeorgetown University School of Medicine
Graduation year2016
Medicare specialtyNeurosurgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$169.89 · 6 payments from 3 companies
  • 2024$633.23 · 9 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Stryker Corporation$84.162
Medtronic, Inc.$47.272
Route 92 Medical, Inc.$38.462

What the 2025 payments were for

  • Food and Beverage$169.89 · 6 payments

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

Other neurosurgeons in Stanford

All 88 neurosurgeons in Stanford · All neurosurgeons in California