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Gregory Richard Czaja, MD

NPI 1225390461ActiveIndividual· Internal Medicine, Interventional Cardiology· Bethesda, MD

Internal Medicine, Interventional Cardiology (MD) in Bethesda, Maryland, licensed in VA, with an NPI issued in June 2012. Part D covered 53 prescriptions written in 2024, 91% of them generic. Shockwave Medical, Inc was the largest of 11 companies reporting payments in 2025, $3,806 in all, mostly food and beverage. Lists Scripps Memorial Hospital la Jolla as a hospital affiliation.

Overview

NPI1225390461
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 13, 2012
Last updated in NPPESAug 11, 2026
Certified by providerAug 11, 2026

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)Not in the public enrollment file of Oct 1, 2026

Part D prescriptions in 2024

Prescriptions (claims)53 · 151 30-day fills
Patients37
Total drug cost$6,832
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyInterventional Cardiology
Secondary specialtiesCardiovascular Disease (Cardiology)

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$3,806 · 62 payments from 11 companies
  • 2024$2,082 · 25 payments from 11 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$3,806 · 62 payments

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

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