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Hannah Washington Klein, MD

NPI 1811250418ActiveIndividual· Psychiatry & Neurology, Neurology· Flemington, NJ

Psychiatry & Neurology, Neurology (MD) in Flemington, New Jersey, trained at Harvard Medical School (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $123,898 for 720 claims, against $23,257 paid for services in 2024. Abbvie Inc. was the largest of 7 companies reporting payments in 2025, $245.79 in all, mostly food and beverage.

Overview

NPI1811250418
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 19, 2012
Last updated in NPPESAug 20, 2026
Certified by providerAug 20, 2026

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 - Neurology (AZ); Practitioner - Neurology (FL); Practitioner - Neurology (KY); Practitioner - Neurology (ND); Practitioner - Neurology (NH); Practitioner - Neurology (NJ); Practitioner - Neurology (OH)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients105
Services billed254 across 19 procedure codes
Paid by Medicare$23,257

Part D prescriptions in 2024

Prescriptions (claims)720 · 1,128 30-day fills
Patients100
Total drug cost$123,898
Generic share91% of claims

Medicare sources and data years

Education and affiliations

Medical schoolHarvard Medical School
Graduation year2012
Medicare specialtyNeurology
TelehealthOffers telehealth

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$245.79 · 14 payments from 7 companies
  • 2024$214.08 · 13 payments from 9 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$245.79 · 14 payments

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

Other neurologists in Flemington

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