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Eileen Alessandro, NP

NPI 1649601758ActiveIndividual· Nurse Practitioner, Family· West Islip, NY

Nurse Practitioner, Family (NP) with St Francis Hospital, practicing in West Islip, New York. Their prescriptions cost Medicare Part D more than their services did: $829,113 for 4,587 claims, against $11,423 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 15 companies reporting payments in 2025, $1,025 in all, mostly food and beverage. Lists Good Samaritan Hospital Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1649601758
StatusActive
Entity typeIndividual
CredentialNP
Sole proprietorNo
NPI issuedNov 29, 2013
Last updated in NPPESApr 12, 2017

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000XF336476-1NY

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 - Nurse Practitioner (NY)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients255
Services billed475 across 7 procedure codes
Paid by Medicare$11,423

Part D prescriptions in 2024

Prescriptions (claims)4,587 · 12,497 30-day fills
Patients1,920
Total drug cost$829,113
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2010
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,025 · 50 payments from 15 companies
  • 2024$1,468 · 54 payments from 13 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,006 · 49 payments
  • Education$18.85 · 1 payment

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

Other family nurse practitioners in West Islip

All 46 family nurse practitioners in West Islip · All family nurse practitioners in New York