NPI Lens

Marcus K. Iwane, M.D.

NPI 1114246188ActiveIndividual· Internal Medicine· Kapolei, HI

Internal Medicine (M.D.) in Kapolei, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 2010). Their prescriptions cost Medicare Part D more than their services did: $569,269 for 8,319 claims, against $5,926 paid for services in 2024.

Overview

NPI1114246188
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 28, 2010
Last updated in NPPESJun 10, 2021
Certified by providerMay 27, 2021

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X16911HI
Student in an Organized Health Care Education/Training Program390200000X——

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 - Internal Medicine (HI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients37
Services billed87 across 15 procedure codes
Paid by Medicare$5,926

Part D prescriptions in 2024

Prescriptions (claims)8,319 · 20,141 30-day fills
Patients784
Total drug cost$569,269
Generic share82% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Hawaii John A. Burns School of Medicine
Graduation year2010
Medicare specialtyInternal Medicine

Medical group

Hospital affiliation

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other internal medicine physicians in Kapolei

All internal medicine physicians in Hawaii