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Alexander David Zider, MD

NPI 1801197504ActiveIndividual· Internal Medicine, Pulmonary Disease· Burlingame, CA

Internal Medicine, Pulmonary Disease (MD) in Burlingame, California, trained at Tufts University School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $524,995 for 743 claims, against $101,417 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 11 companies reporting payments in 2025, $666.50 in all, mostly food and beverage.

Overview

NPI1801197504
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedNov 11, 2010
Last updated in NPPESAug 26, 2022
Certified by providerAug 26, 2022

Specialties and licenses

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Oct 9, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Pulmonary Disease (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients344
Services billed1,085 across 61 procedure codes
Paid by Medicare$101,417

Part D prescriptions in 2024

Prescriptions (claims)743 · 1,191 30-day fills
Patients161
Total drug cost$524,995

Medicare sources and data years

Education and affiliations

Medical schoolTufts University School of Medicine
Graduation year2010
Medicare specialtyPulmonary Disease
Secondary specialtiesCritical Care (Intensivists)
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$666.50 · 29 payments from 11 companies
  • 2024$3,342 · 24 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$666.50 · 29 payments

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

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