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Kai-Chun Sung, MD

NPI 1366491441ActiveIndividual· Internal Medicine, Clinical Cardiac Electrophysiology· Mesa, AZ

Internal Medicine, Clinical Cardiac Electrophysiology (MD) in Mesa, Arizona, trained at Columbia University College of Physicians and Surgeons (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $2,359,461 for 10,026 claims, against $837,028 paid for services in 2024. Abbott Laboratories was the largest of 7 companies reporting payments in 2025, $2,608 in all, mostly travel and lodging.

Overview

NPI1366491441
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMay 8, 2006
Last updated in NPPESMar 26, 2014

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 - Cardiac Electrophysiology (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,950
Services billed12,997 across 95 procedure codes
Paid by Medicare$837,028

Part D prescriptions in 2024

Prescriptions (claims)10,026 · 26,552 30-day fills
Patients1,787
Total drug cost$2,359,461
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year1995
Medicare specialtyCardiac Electrophysiology
Secondary specialtiesCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,608 · 24 payments from 7 companies
  • 2024$711.37 · 15 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Travel and Lodging$1,517 · 5 payments
  • Food and Beverage$1,091 · 19 payments

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

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