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David Richard Chen, MD

NPI 1730155441ActiveIndividual· Psychiatry & Neurology, Neurology· Mountain View, CA

Psychiatry & Neurology, Neurology (MD) in Mountain View, California, trained at New York University School of Medicine (class of 1994). 355 Medicare patients in 2024, $109,331 paid; nearly all of their 1,910 Part D prescriptions were generic (96%). Novartis Pharmaceuticals Corporation reported $15.89 in payments in 2025, mostly food and beverage.

Overview

NPI1730155441
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedFeb 23, 2006
Last updated in NPPESOct 13, 2015

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Neurology Primary2084N0400XA60411CA

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 - Neurology (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients355
Services billed3,562 across 26 procedure codes
Paid by Medicare$109,331

Part D prescriptions in 2024

Prescriptions (claims)1,910 · 3,518 30-day fills
Patients302
Total drug cost$131,023
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolNew York University School of Medicine
Graduation year1994
Medicare specialtyNeurology
TelehealthOffers telehealth

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$15.89 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
Novartis Pharmaceuticals Corporation$15.891

What the 2025 payments were for

  • Food and Beverage$15.89 · 1 payment

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

Other neurologists in Mountain View

All 15 neurologists in Mountain View · All neurologists in California