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John C. Harrington, M.D.

NPI 1346251451ActiveIndividual· Internal Medicine, Interventional Cardiology· La Jolla, CA

Internal Medicine, Interventional Cardiology (M.D.) in La Jolla, California, trained at Georgetown University School of Medicine (class of 1984). In 2024 Medicare paid $103,098 for 773 patients, and Part D covered 556 of their prescriptions, 82% of them generic. Abiomed reported $297.66 in payments in 2025, mostly food and beverage.

Overview

NPI1346251451
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedAug 11, 2006
Last updated in NPPESMar 4, 2022
Certified by providerMar 4, 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 - Cardiovascular Disease (Cardiology) (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients773
Services billed1,886 across 36 procedure codes
Paid by Medicare$103,098

Part D prescriptions in 2024

Prescriptions (claims)556 · 973 30-day fills
Patients74
Total drug cost$81,535
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorgetown University School of Medicine
Graduation year1984
Medicare specialtyCardiovascular Disease (Cardiology)

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$297.66 · 3 payments from 1 company
  • 2024$185.51 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Abiomed$297.663

What the 2025 payments were for

  • Food and Beverage$297.66 · 3 payments

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

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