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Ellen Daly Timmer, FNP

NPI 1730811993ActiveIndividual· Nurse Practitioner, Family· Cortlandt Manor, NY

Nurse Practitioner, Family (FNP) in Cortlandt Manor, New York, trained at George Washington University School of Medicine (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $34,619 for 94 claims, against $22,461 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 2 companies reporting payments in 2025, $56.53 in all, mostly food and beverage.

Overview

NPI1730811993
StatusActive
Entity typeIndividual
CredentialFNP
Sole proprietorNo
NPI issuedJun 27, 2022
Last updated in NPPESApr 23, 2024
Certified by providerApr 23, 2024

Specialties and licenses

TaxonomyCodeLicenseState
Nurse Practitioner, Family Primary363LF0000X744810NY

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 patients78
Services billed478 across 12 procedure codes
Paid by Medicare$22,461

Part D prescriptions in 2024

Prescriptions (claims)94 · 145 30-day fills
Patients54
Total drug cost$34,619
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorge Washington University School of Medicine
Graduation year2022
Medicare specialtyNurse Practitioner

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$56.53 · 2 payments from 2 companies
  • 2024$103.87 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$56.53 · 2 payments

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

Other family nurse practitioners in Cortlandt Manor

All 20 family nurse practitioners in Cortlandt Manor · All family nurse practitioners in New York