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Marc Hunt, MD

NPI 1639169378ActiveIndividual· Internal Medicine· Honolulu, HI

Internal Medicine (MD) with Castle Medical Center and 1 other group, practicing in Honolulu, Hawaii. Their prescriptions cost Medicare Part D more than their services did: $266,514 for 729 claims, against $89,434 paid for services in 2024. Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $641.97 in all, mostly food and beverage. Lists Adventist Health Castle and 4 other hospitals as hospital affiliations.

Overview

NPI1639169378
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedOct 25, 2005
Last updated in NPPESJul 13, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMD-10234HI
Internal Medicine, Cardiovascular Disease207RC0000XMD-10234HI

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) (HI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients413
Services billed1,411 across 35 procedure codes
Paid by Medicare$89,434

Part D prescriptions in 2024

Prescriptions (claims)729 · 1,940 30-day fills
Patients164
Total drug cost$266,514
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Graduation year1996
Medicare specialtyCardiovascular Disease (Cardiology)

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$641.97 · 13 payments from 7 companies
  • 2024$196.54 · 7 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$601.97 · 11 payments
  • Travel and Lodging$40.00 · 2 payments

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

Other Internal Medicine providers in Honolulu

All Internal Medicine providers in Hawaii →