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Brian J. Sullivan, MD

NPI 1013915883ActiveIndividual· Neurological Surgery· Annapolis, MD

Neurological Surgery (MD) in Annapolis, Maryland, trained at Georgetown University School of Medicine (class of 2015). 222 Medicare patients in 2024, $202,804 paid; nearly all of their 100 Part D prescriptions were generic (99%). Si-Bone, Inc. was the largest of 4 companies reporting payments in 2025, $531.45 in all, mostly food and beverage.

Overview

NPI1013915883
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJul 14, 2005
Last updated in NPPESNov 26, 2018

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000XD0050954MD

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 4, 2026No match—
New York OMIG · Nov 4, 2026No match—
Ohio Medicaid · Nov 4, 2026No match—
Pennsylvania Medicheck · Nov 4, 2026No match—
Washington HCA · Nov 4, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Neurosurgery (MD); Practitioner - Neurosurgery (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients222
Services billed620 across 51 procedure codes
Paid by Medicare$202,804

Part D prescriptions in 2024

Prescriptions (claims)100 · 114 30-day fills
Patients68
Total drug cost$798.18
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolGeorgetown University School of Medicine
Graduation year2015
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$531.45 · 8 payments from 4 companies
  • 2024$672.49 · 9 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Si-Bone, Inc.$250.262
Ethicon US, LLC$152.114
Native Surgical, LLC$109.481
Medtronic, Inc.$19.601

What the 2025 payments were for

  • Food and Beverage$531.45 · 8 payments

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

Other Neurological Surgery providers in Annapolis

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