Skip to content

Miguel A. Diaz Ferriol, MD

NPI 1245767193ActiveIndividual· Internal Medicine, Hematology & Oncology· Ponce, PR

Internal Medicine, Hematology & Oncology (MD) in Ponce, Puerto Rico, licensed in PR, with an NPI issued in May 2017. Part D covered 15 prescriptions written in 2024. Janssen Pharmaceuticals, Inc was the largest of 29 companies reporting payments in 2025, $2,767 in all, mostly food and beverage.

Overview

NPI1245767193
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedMay 22, 2017
Last updated in NPPESAug 13, 2024
Certified by providerAug 6, 2024

Specialties and licenses

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 (PR)

Part D prescriptions in 2024

Prescriptions (claims)15 · 15 30-day fills
Total drug cost$3,703

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$2,767 · 117 payments from 29 companies
  • 2024$2,032 · 65 payments from 27 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$2,667 · 116 payments
  • Education$99.99 · 1 payment

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

Other Internal Medicine, Hematology & Oncology providers in Ponce

All Internal Medicine, Hematology & Oncology providers in Puerto Rico →