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Jacob Michael Mazza, MD

NPI 1538783402ActiveIndividual· Neurological Surgery· Chicago, IL

Neurological Surgery (MD) in Chicago, Illinois, licensed in IL, with an NPI issued in June 2020. Enrolled in Medicare as order and referring only - neurosurgery. Medtronic, Inc. was the largest of 6 companies reporting payments in 2025, $906.59 in all, mostly food and beverage.

Overview

NPI1538783402
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedJun 5, 2020
Last updated in NPPESJun 5, 2020
Certified by providerJun 5, 2020

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000X125.075937IL

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 Order and Referring Only - Neurosurgery (IL)

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$906.59 · 11 payments from 6 companies
  • 2024$828.21 · 9 payments from 7 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$697.59 · 10 payments
  • Education$209.00 · 1 payment

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

Other neurosurgeons in Chicago

All 187 neurosurgeons in Chicago · All neurosurgeons in Illinois