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Shintaro Chiba, M.D.

NPI 1912264763ActiveIndividual· Surgery· Loma Linda, CA

Surgery (M.D.) with West Virginia University Medical Corporation, practicing in Loma Linda, California. Their prescriptions cost Medicare Part D more than their services did: $21,120 for 88 claims, against $13,205 paid for services in 2024. Medtronic, Inc. was the largest of 3 companies reporting payments in 2025, $642.22 in all, mostly food and beverage. Lists Potomac Valley Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1912264763
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedApr 18, 2012
Last updated in NPPESJun 1, 2020
Certified by providerJun 1, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000XS3504TX
Surgery208600000XA153896CA

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 - General Surgery (TX); Practitioner - General Surgery (WV)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients34
Services billed90 across 27 procedure codes
Paid by Medicare$13,205

Part D prescriptions in 2024

Prescriptions (claims)88 · 103 30-day fills
Patients38
Total drug cost$21,120
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2012
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$642.22 · 6 payments from 3 companies
  • 2024$1,405 · 9 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$368.603
Davol Inc.$150.542
W. L. Gore & Associates, Inc.$123.081

What the 2025 payments were for

  • Food and Beverage$642.22 · 6 payments

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

Other Surgery providers in Loma Linda

All Surgery providers in California →