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Daniel Lee Ouyang, M.D.

NPI 1669671681ActiveIndividual· Internal Medicine, Sports Medicine· Santa Clara, CA

Internal Medicine, Sports Medicine (M.D.) in Santa Clara, California, trained at University of Pittsburgh School of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $123,022 for 1,761 claims, against $44,151 paid for services in 2024. Gilead Sciences, Inc. reported $55.68 in payments in 2024, mostly food and beverage.

Overview

NPI1669671681
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 11, 2007
Last updated in NPPESDec 15, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Sports Medicine Primary207RS0010XA92727CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients133
Services billed483 across 30 procedure codes
Paid by Medicare$44,151

Part D prescriptions in 2024

Prescriptions (claims)1,761 · 4,128 30-day fills
Patients179
Total drug cost$123,022
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Pittsburgh School of Medicine
Graduation year2004
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$55.68 · 2 payments from 1 company

Top paying companies in 2024

CompanyAmountPayments
Gilead Sciences, Inc.$55.682

What the 2024 payments were for

  • Food and Beverage$55.68 · 2 payments

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

Other Internal Medicine, Sports Medicine providers in Santa Clara

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