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Karen Anne Schaffer, FNP-C

NPI 1447095120ActiveIndividual· Nurse Practitioner, Family· Warwick, NY

Nurse Practitioner, Family (FNP-C) with Horizon Medical Group PC, practicing in Warwick, New York. Part D covered 170 prescriptions written in 2024, 93% of them generic. Lilly USA, LLC was the largest of 12 companies reporting payments in 2025, $483.42 in all, mostly food and beverage. Lists Garnet Health Medical Center and 1 other hospital as hospital affiliations.

Overview

NPI1447095120
StatusActive
Entity typeIndividual
CredentialFNP-C
Sole proprietorNo
NPI issuedJun 26, 2024
Last updated in NPPESOct 25, 2024
Certified by providerOct 22, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000XF352064-01NY

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)170 · 287 30-day fills
Patients82
Total drug cost$7,539
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Graduation year2023
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$483.42 · 24 payments from 12 companies
  • 2024$200.70 · 9 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$483.42 · 24 payments

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

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