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Shayne Mark Castanera, M.D.

NPI 1053337469ActiveIndividual· Internal Medicine· Aiea, HI

Internal Medicine (M.D.) in Aiea, Hawaii, trained at University of Hawaii John A. Burns School of Medicine (class of 1988). In 2024 Medicare paid $40,503 for 113 patients, and Part D covered 277 of their prescriptions, 83% of them generic. Abbvie Inc. reported $27.55 in payments in 2024, mostly food and beverage.

Overview

NPI1053337469
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedJul 15, 2006
Last updated in NPPESJul 9, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000XMD6965HI

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 patients113
Services billed433 across 7 procedure codes
Paid by Medicare$40,503

Part D prescriptions in 2024

Prescriptions (claims)277 · 365 30-day fills
Patients107
Total drug cost$24,664
Generic share83% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Hawaii John A. Burns School of Medicine
Graduation year1988
Medicare specialtyInternal Medicine

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2024$27.55 · 1 payment from 1 company

Top paying companies in 2024

CompanyAmountPayments
Abbvie Inc.$27.551

What the 2024 payments were for

  • Food and Beverage$27.55 · 1 payment

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

Other internal medicine physicians in Aiea

All 54 internal medicine physicians in Aiea · All internal medicine physicians in Hawaii