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Marsha Marecki, NP

NPI 1801955745ActiveIndividual· Nurse Practitioner, Women's Health· Buffalo, NY

Nurse Practitioner, Women's Health (NP) with Essen Medical Associates, PC, practicing in Buffalo, New York. Part D covered 43 prescriptions written in 2024, 93% of them generic. Astellas Pharma US Inc was the largest of 7 companies reporting payments in 2025, $652.25 in all, mostly food and beverage.

Overview

NPI1801955745
StatusActive
Entity typeIndividual
CredentialNP
Sole proprietorNo
NPI issuedDec 6, 2006
Last updated in NPPESJul 8, 2007

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Women's Health Primary363LW0102XF4201241NY

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)

Part D prescriptions in 2024

Prescriptions (claims)43 · 53 30-day fills
Patients20
Total drug cost$921.64
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year1981
Medicare specialtyNurse Practitioner

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$652.25 · 13 payments from 7 companies
  • 2024$100.43 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$474.26 · 11 payments
  • Education$177.99 · 2 payments

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

Other women's health nurse practitioners in Buffalo

All 29 women's health nurse practitioners in Buffalo · All women's health nurse practitioners in New York