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David Chang, MD

NPI 1558362152ActiveIndividual· Internal Medicine, Interventional Cardiology· Mechanicsburg, PA

Internal Medicine, Interventional Cardiology (MD) in Mechanicsburg, Pennsylvania, trained at R Franklin University of Med & Sci/Chicago Medical School (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $451,395 for 2,949 claims, against $74,185 paid for services in 2024. Bracco Diagnostics Inc. was the largest of 3 companies reporting payments in 2025, $79.85 in all, mostly food and beverage.

Overview

NPI1558362152
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 3, 2005
Last updated in NPPESAug 5, 2025
Certified by providerAug 5, 2025

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 - Interventional Cardiology (PA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients664
Services billed1,248 across 77 procedure codes
Paid by Medicare$74,185

Part D prescriptions in 2024

Prescriptions (claims)2,949 · 7,631 30-day fills
Patients583
Total drug cost$451,395
Generic share88% of claims

Medicare sources and data years

Education and affiliations

Medical schoolR Franklin University of Med & Sci/Chicago Medical School
Graduation year1991
Medicare specialtyInterventional Cardiology
Secondary specialtiesCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$79.85 · 3 payments from 3 companies
  • 2024$523.03 · 7 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Bracco Diagnostics Inc.$34.921
Medtronic, Inc.$27.991
Abbott Laboratories$16.941

What the 2025 payments were for

  • Food and Beverage$79.85 · 3 payments

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

Other Internal Medicine, Interventional Cardiology providers in Mechanicsburg

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