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Anthony A. Alleva, MD

NPI 1518938778ActiveIndividual· Internal Medicine· Greenwich, CT

Internal Medicine (MD) in Greenwich, Connecticut, licensed in CT, with an NPI issued in January 2006. Part D covered 581 prescriptions written in 2024, 93% of them generic.

Overview

NPI1518938778
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJan 27, 2006
Last updated in NPPESJan 17, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine Primary207R00000X025145CT

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 (NY)

Part D prescriptions in 2024

Prescriptions (claims)581 · 1,524 30-day fills
Patients185
Total drug cost$25,446
Generic share93% of claims

Medicare sources and data years

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 providers in Greenwich

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