NPI Lens

Diana Chih-Yi Yang, DO

NPI 1700405800ActiveIndividual· Psychiatry & Neurology, Neurology· Oxnard, CA

Psychiatry & Neurology, Neurology (DO) in Oxnard, California, trained at Touro Un College of Osteopathic Medicine, Vallejo (class of 2020). Part D covered 106 prescriptions written in 2024, 93% of them generic. Teva Pharmaceuticals USA, Inc. reported $125.00 in payments in 2024, mostly food and beverage.

Overview

NPI1700405800
StatusActive
Entity typeIndividual
CredentialDO
Sole proprietorYes
NPI issuedApr 9, 2020
Last updated in NPPESJun 19, 2026
Certified by providerJun 19, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Neurology Primary2084N0400X19454CA

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)

Part D prescriptions in 2024

Prescriptions (claims)106 · 270 30-day fills
Patients28
Total drug cost$6,130
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTouro Un College of Osteopathic Medicine, Vallejo
Graduation year2020
Medicare specialtyNeurology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$125.00 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Teva Pharmaceuticals USA, Inc.$125.001

What the 2024 payments were for

  • Food and Beverage$125.00 · 1 payment

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

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