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George O. Alonso, M.D.

NPI 1780698936ActiveIndividual· Internal Medicine, Infectious Disease· Elmhurst, NY

Internal Medicine, Infectious Disease (M.D.) with Icahn School of Medicine at Mount Sinai, practicing in Elmhurst, New York. Part D covered 414 prescriptions written in 2024, 68% of them generic. Lists Elmhurst Hospital Center as a hospital affiliation.

Overview

NPI1780698936
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJul 27, 2006
Last updated in NPPESOct 22, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Internal Medicine, Infectious Disease Primary207RI0200X189752NY
Internal Medicine207R00000X189752NY

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 - Infectious Disease (NY)

Part D prescriptions in 2024

Prescriptions (claims)414 · 535 30-day fills
Patients29
Total drug cost$488,679
Generic share68% of claims

Medicare sources and data years

Education and affiliations

Graduation year1985
Medicare specialtyInfectious Disease
Secondary specialtiesInternal Medicine

Medical group

Hospital affiliation

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

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