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Mauricio Rodrigues Loureiro Silva, M.D., PH.D.

NPI 1609162197ActiveIndividual· Internal Medicine· Naugatuck, CT

Internal Medicine (M.D., PH.D.) with Prospect CT Medical Foundation Inc, practicing in Naugatuck, Connecticut. Their prescriptions cost Medicare Part D more than their services did: $566,557 for 4,290 claims, against $26,209 paid for services in 2024. Vanda Pharmaceuticals Inc. was the largest of 5 companies reporting payments in 2025, $136.50 in all, mostly food and beverage. Lists Saint Mary's Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1609162197
StatusActive
Entity typeIndividual
CredentialM.D., PH.D.
Sole proprietorNo
NPI issuedJun 22, 2011
Last updated in NPPESMar 17, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X53116CT
Internal Medicine207R00000X248448MA

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 (CT)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients82
Services billed467 across 33 procedure codes
Paid by Medicare$26,209

Part D prescriptions in 2024

Prescriptions (claims)4,290 · 9,941 30-day fills
Patients313
Total drug cost$566,557
Generic share85% of claims

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyInternal Medicine

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$136.50 · 5 payments from 5 companies
  • 2024$195.87 · 9 payments from 6 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$136.50 · 5 payments

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

Other Internal Medicine providers in Naugatuck

All Internal Medicine providers in Connecticut →