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Clarissa Castanon, M.D.

NPI 1497170070ActiveIndividual· Hospitalist· Bay Shore, NY

Hospitalist (M.D.) with North Shore-Lij Medical PC, practicing in Bay Shore, New York. In 2024 Medicare paid $52,138 for 262 patients, and Part D covered 71 of their prescriptions, 77% of them generic. Lists Ns/Lij Hs Southside Hospital as a hospital affiliation.

Overview

NPI1497170070
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedFeb 19, 2014
Last updated in NPPESAug 17, 2020
Certified by providerAug 17, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Hospitalist Primary208M00000X305234NY

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Hospitalist (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients262
Services billed535 across 8 procedure codes
Paid by Medicare$52,138

Part D prescriptions in 2024

Prescriptions (claims)71 · 71 30-day fills
Patients26
Total drug cost$7,838
Generic share77% of claims

Medicare sources and data years

Education and affiliations

Graduation year2014
Medicare specialtyHospitalist
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

Other Hospitalist providers in Bay Shore

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