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Arthur George D'Souza, M.D.

NPI 1306937602ActiveIndividual· Internal Medicine· Wilton, CT

Internal Medicine (M.D.) in Wilton, Connecticut, licensed in CT, with an NPI issued in September 2006. Their prescriptions cost Medicare Part D more than their services did: $132,265 for 1,150 claims, against $39,682 paid for services in 2024. Lists Danbury Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1306937602
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedSep 28, 2006
Last updated in NPPESSep 7, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X015934CT
Internal Medicine, Gastroenterology207RG0100X015934CT

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 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 patients144
Services billed508 across 26 procedure codes
Paid by Medicare$39,682

Part D prescriptions in 2024

Prescriptions (claims)1,150 · 2,771 30-day fills
Patients172
Total drug cost$132,265
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Graduation year1966
Medicare specialtyInternal Medicine
Secondary specialtiesGastroenterology

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

None reported for 2025 or 2024.

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

Other internal medicine physicians in Wilton

All 27 internal medicine physicians in Wilton · All internal medicine physicians in Connecticut