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John J. Cogan, M.D.

NPI 1700886033ActiveIndividual· Internal Medicine, Interventional Cardiology· Honolulu, HI

Internal Medicine, Interventional Cardiology (M.D.) with Queens University Medical Group and 1 other group, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $1,163,501 for 2,663 claims, against $97,198 paid for services in 2024. Medtronic, Inc. was the largest of 9 companies reporting payments in 2025, $944.81 in all, mostly food and beverage. Lists Kona Community Hospital and 2 other hospitals as hospital affiliations.

Overview

NPI1700886033
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 28, 2005
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Interventional Cardiology Primary207RI0011X03361HI

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 - Cardiovascular Disease (Cardiology) (HI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients409
Services billed1,287 across 56 procedure codes
Paid by Medicare$97,198

Part D prescriptions in 2024

Prescriptions (claims)2,663 · 7,240 30-day fills
Patients400
Total drug cost$1,163,501
Generic share68% of claims

Medicare sources and data years

Education and affiliations

Graduation year1973
Medicare specialtyCardiovascular Disease (Cardiology)
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$944.81 · 25 payments from 9 companies
  • 2024$4,562 · 43 payments from 14 companies

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$314.256
Boston Scientific Corporation$142.643
Teleflex LLC$116.661
Amgen Inc.$102.925
Abiomed$66.033

What the 2025 payments were for

  • Food and Beverage$944.81 · 25 payments

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

Other interventional cardiologists in Honolulu

All 17 interventional cardiologists in Honolulu · All interventional cardiologists in Hawaii