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John Matthew Leschke, MD

NPI 1164798393ActiveIndividual· Neurological Surgery· Appleton, WI

Neurological Surgery (MD) in Appleton, Wisconsin, trained at Medical College of Wisconsin (class of 2012). 108 Medicare patients in 2024, $68,408 paid; all of their 173 Part D prescriptions were generic. Arthrex, Inc. was the largest of 4 companies reporting payments in 2025, $1,493 in all, mostly travel and lodging.

Overview

NPI1164798393
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 2, 2012
Last updated in NPPESJul 15, 2026
Certified by providerJul 15, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000X61977-20WI
Neurological Surgery207T00000X01099969AIN

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 10, 2026No match—
New York OMIG · Nov 10, 2026No match—
Ohio Medicaid · Nov 10, 2026No match—
Pennsylvania Medicheck · Nov 10, 2026No match—
Washington HCA · Nov 10, 2026No match—

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

Medicare

Enrollment (PECOS)Enrolled Practitioner - Neurosurgery (IN); Practitioner - Neurosurgery (MN); Practitioner - Neurosurgery (WI)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients108
Services billed263 across 50 procedure codes
Paid by Medicare$68,408

Part D prescriptions in 2024

Prescriptions (claims)173 · 179 30-day fills
Patients72
Total drug cost$963.28
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMedical College of Wisconsin
Graduation year2012
Medicare specialtyNeurosurgery

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,493 · 18 payments from 4 companies
  • 2024$1,986 · 15 payments from 6 companies

Top paying companies in 2025

CompanyAmountPayments
Arthrex, Inc.$1,25913
True North Surgical Inc$198.033
Solventum Corporation$20.631
Ethicon US, LLC$14.831

What the 2025 payments were for

  • Travel and Lodging$859.42 · 4 payments
  • Food and Beverage$633.53 · 14 payments

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

Other Neurological Surgery providers in Appleton

All Neurological Surgery providers in Wisconsin →