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Francisco Jose Diaz-Lozada, M.D.

NPI 1457448227ActiveIndividual· Internal Medicine· Rio Piedras, PR

Internal Medicine (M.D.) with Physiotherapy Rehabilitation Services Inc, practicing in Rio Piedras, Puerto Rico. Their prescriptions cost Medicare Part D more than their services did: $296,782 for 2,024 claims, against $30,796 paid for services in 2024. Medtronic, Inc. reported $604.56 in payments in 2025, mostly food and beverage. Lists Auxilio Mutuo Hospital as a hospital affiliation.

Overview

NPI1457448227
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedOct 5, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X15430PR

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)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients123
Services billed486 across 9 procedure codes
Paid by Medicare$30,796

Part D prescriptions in 2024

Prescriptions (claims)2,024 · 4,892 30-day fills
Patients228
Total drug cost$296,782
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyInternal Medicine
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$604.56 · 6 payments from 1 company
  • 2024$165.96 · 2 payments from 2 companies

Top paying companies in 2025

CompanyAmountPayments
Medtronic, Inc.$604.566

What the 2025 payments were for

  • Food and Beverage$604.56 · 6 payments

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

Other Internal Medicine providers in Rio Piedras

All Internal Medicine providers in Puerto Rico →