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Wallace I. Lai I, MD

NPI 1578503249ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Salem, OR

Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Salem, Oregon, trained at Oregon Health Sciences University School of Medicine (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $842,714 for 4,071 claims, against $156,184 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 5 companies reporting payments in 2025, $375.34 in all, mostly food and beverage.

Overview

NPI1578503249
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 8, 2006
Last updated in NPPESSep 1, 2015

Specialties and licenses

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 - Cardiac Electrophysiology (OR)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients556
Services billed1,917 across 48 procedure codes
Paid by Medicare$156,184

Part D prescriptions in 2024

Prescriptions (claims)4,071 · 9,311 30-day fills
Patients671
Total drug cost$842,714
Generic share79% of claims

Medicare sources and data years

Education and affiliations

Medical schoolOregon Health Sciences University School of Medicine
Graduation year1991
Medicare specialtyCardiac Electrophysiology
Secondary specialtiesCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$375.34 · 15 payments from 5 companies
  • 2024$493.80 · 18 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$375.34 · 15 payments

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

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