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Daniel W. Giang, M.D.

NPI 1568492635ActiveIndividual· Psychiatry & Neurology, Neurology· Loma Linda, CA

Psychiatry & Neurology, Neurology (M.D.) in Loma Linda, California, trained at Loma Linda University School of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $127,832 for 191 claims, against $1,679 paid for services in 2024. Alexion Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2024, $225.84 in all, mostly education.

Overview

NPI1568492635
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 4, 2006
Last updated in NPPESMar 23, 2022
Certified by providerMar 23, 2022

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Neurology Primary2084N0400XG52932CA

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 patients15
Services billed30 across 6 procedure codes
Paid by Medicare$1,679

Part D prescriptions in 2024

Prescriptions (claims)191 · 281 30-day fills
Patients26
Total drug cost$127,832
Generic share92% of claims

Medicare sources and data years

Education and affiliations

Medical schoolLoma Linda University School of Medicine
Graduation year1983
Medicare specialtyNeurology
TelehealthOffers telehealth

Medical groups

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$225.84 · 3 payments from 2 companies

Top paying companies in 2024

CompanyAmountPayments
Alexion Pharmaceuticals, Inc.$200.002
Abbvie Inc.$25.841

What the 2024 payments were for

  • Education$200.00 · 2 payments
  • Food and Beverage$25.84 · 1 payment

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

Other neurologists in Loma Linda

All 42 neurologists in Loma Linda · All neurologists in California