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Barry Eiichi Shibuya, M.D.

NPI 1275746935ActiveIndividual· Internal Medicine, Rheumatology· Fremont, CA

Internal Medicine, Rheumatology (M.D.) in Fremont, California, trained at University of Hawaii John A. Burns School of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $2,003,421 for 1,158 claims, against $57,471 paid for services in 2024. Amgen Inc. was the largest of 7 companies reporting payments in 2025, $6,143 in all, mostly speaking and faculty fees.

Overview

NPI1275746935
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedMay 8, 2007
Last updated in NPPESNov 17, 2011

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Rheumatology Primary207RR0500XA72682CA

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 - Rheumatology (CA); Practitioner - Rheumatology (HI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients217
Services billed569 across 5 procedure codes
Paid by Medicare$57,471

Part D prescriptions in 2024

Prescriptions (claims)1,158 · 1,538 30-day fills
Patients111
Total drug cost$2,003,421
Generic share68% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Hawaii John A. Burns School of Medicine
Graduation year1996
Medicare specialtyRheumatology
Secondary specialtiesInternal Medicine
TelehealthOffers telehealth

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$6,143 · 20 payments from 7 companies
  • 2024$18,078 · 33 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$4,875 · 3 payments
  • Food and Beverage$1,247 · 16 payments
  • Travel and Lodging$21.00 · 1 payment

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

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