NPI Lens

Diana Quynh-Dao Ho, MD

NPI 1891845608ActiveIndividual· Dermatology· San Jose, CA

Dermatology (MD) in San Jose, California, trained at Tufts University School of Medicine (class of 1999). Part D covered 180 prescriptions written in 2024, 86% of them generic. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $184.00 in all, mostly food and beverage.

Overview

NPI1891845608
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 12, 2007
Last updated in NPPESDec 8, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology Primary207N00000XA74281CA

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 - Dermatology (CA)

Part D prescriptions in 2024

Prescriptions (claims)180 · 192 30-day fills
Patients84
Total drug cost$6,335
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year1999
Medicare specialtyDermatology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$184.00 · 3 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Pfizer Inc.$119.192
Incyte Corporation$64.811

What the 2025 payments were for

  • Food and Beverage$184.00 · 3 payments

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

Other dermatologists in San Jose

All 30 dermatologists in San Jose · All dermatologists in California