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Katherine Beth Janaszek, FNP-BC

NPI 1306383286ActiveIndividual· Nurse Practitioner, Family· Stanford, CA

Nurse Practitioner, Family (FNP-BC) in Stanford, California, licensed in CA, with an NPI issued in January 2017. Their prescriptions cost Medicare Part D more than their services did: $120,243 for 688 claims, against $11,765 paid for services in 2024. Boston Scientific Corporation was the largest of 2 companies reporting payments in 2025, $138.01 in all, mostly food and beverage.

Overview

NPI1306383286
StatusActive
Entity typeIndividual
CredentialFNP-BC
Sole proprietorNo
NPI issuedJan 30, 2017
Last updated in NPPESJul 12, 2023
Certified by providerJul 12, 2023

Specialties and licenses

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 (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients166
Services billed408 across 14 procedure codes
Paid by Medicare$11,765

Part D prescriptions in 2024

Prescriptions (claims)688 · 1,935 30-day fills
Patients195
Total drug cost$120,243
Generic share87% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$138.01 · 5 payments from 2 companies
  • 2024$544.91 · 17 payments from 5 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$138.01 · 5 payments

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

Other family nurse practitioners in Stanford

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