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Melanie Marie Diaz, NP

NPI 1073631610ActiveIndividual· Nurse Practitioner· New Hyde Park, NY

Nurse Practitioner (NP) in New Hyde Park, New York, licensed in NY, with an NPI issued in March 2007. Part D covered 223 prescriptions written in 2024, 74% of them generic. Merck Sharp & Dohme LLC was the largest of 27 companies reporting payments in 2025, $1,641 in all, mostly food and beverage.

Overview

NPI1073631610
StatusActive
Entity typeIndividual
CredentialNP
Sole proprietorYes
NPI issuedMar 26, 2007
Last updated in NPPESOct 8, 2010

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner Primary363L00000XF304150NY
Registered Nurse163W00000X457603NY

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 - Nurse Practitioner (NY)

Part D prescriptions in 2024

Prescriptions (claims)223 · 261 30-day fills
Patients78
Total drug cost$975,515
Generic share74% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$1,641 · 65 payments from 27 companies
  • 2024$2,023 · 78 payments from 34 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$281.769
Janssen Biotech, Inc.$171.656
Genzyme Corporation$142.655
Glaxosmithkline, LLC.$116.064
Incyte Corporation$91.974

What the 2025 payments were for

  • Food and Beverage$1,641 · 65 payments

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

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