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Donald J. Portocarrero, D.O.

NPI 1841503570ActiveIndividual· Internal Medicine, Gastroenterology· Arcadia, CA

Internal Medicine, Gastroenterology (D.O.) in Arcadia, California, licensed in CA, with an NPI issued in July 2010. Their prescriptions cost Medicare Part D more than their services did: $79,496 for 535 claims, against $33,052 paid for services in 2024. Boston Scientific Corporation was the largest of 3 companies reporting payments in 2025, $757.38 in all, mostly food and beverage. Lists Adventist Health White Memorial and 1 other hospital as hospital affiliations.

Overview

NPI1841503570
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJul 22, 2010
Last updated in NPPESMar 14, 2024
Certified by providerMar 14, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Gastroenterology Primary207RG0100X20A11058CA

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 - Internal Medicine (CA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients139
Services billed272 across 24 procedure codes
Paid by Medicare$33,052

Part D prescriptions in 2024

Prescriptions (claims)535 · 819 30-day fills
Patients322
Total drug cost$79,496
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2008
Medicare specialtyInternal Medicine
Secondary specialtiesGastroenterology

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$757.38 · 16 payments from 3 companies
  • 2024$478.79 · 9 payments from 1 company

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$757.38 · 16 payments

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

Other Internal Medicine, Gastroenterology providers in Arcadia

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