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Bradley P. Grayum, MD

NPI 1831250992ActiveIndividual· Psychiatry & Neurology, Neurology· Chester, PA

Psychiatry & Neurology, Neurology (MD) in Chester, Pennsylvania, trained at Jefferson Medical College of Thomas Jefferson University (class of 1983). Medicare paid $24,163 for services to 104 patients in 2024. Biogen, Inc. was the largest of 9 companies reporting payments in 2025, $373.22 in all, mostly food and beverage.

Overview

NPI1831250992
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedDec 13, 2006
Last updated in NPPESApr 25, 2016

Specialties and licenses

TaxonomyCodeLicenseState
Psychiatry & Neurology, Neurology Primary2084N0400XMD042421EPA

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 (NJ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients104
Services billed275 across 8 procedure codes
Paid by Medicare$24,163

Medicare sources and data years

Education and affiliations

Medical schoolJefferson Medical College of Thomas Jefferson University
Graduation year1983
Medicare specialtyNeurology

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$373.22 · 18 payments from 9 companies
  • 2024$58.95 · 3 payments from 3 companies

Top paying companies in 2025

CompanyAmountPayments
Biogen, Inc.$72.613
Abbvie Inc.$71.914
Ucb, Inc.$55.283
Neurocrine Biosciences, Inc.$40.332
Janssen Biotech, Inc.$35.831

What the 2025 payments were for

  • Food and Beverage$373.22 · 18 payments

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

Other neurologists in Chester

All neurologists in Pennsylvania