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John M. Walsh, M.D.

NPI 1245222736ActiveIndividual· Specialist· Joliet, IL

Specialist (M.D.) in Joliet, Illinois, licensed in IL, with an NPI issued in August 2005. Their prescriptions cost Medicare Part D more than their services did: $2,118,466 for 3,154 claims, against $221,355 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. reported $102.56 in payments in 2025, mostly food and beverage.

Overview

NPI1245222736
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedAug 19, 2005
Last updated in NPPESSep 16, 2008

Specialties and licenses

TaxonomyCodeLicenseState
Specialist Primary174400000X036-068704IL

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 - Pulmonary Disease (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients1,041
Services billed2,253 across 32 procedure codes
Paid by Medicare$221,355

Part D prescriptions in 2024

Prescriptions (claims)3,154 · 6,453 30-day fills
Patients531
Total drug cost$2,118,466
Generic share54% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$102.56 · 1 payment from 1 company
  • 2024$545.57 · 9 payments from 5 companies

Top paying companies in 2025

CompanyAmountPayments
Boehringer Ingelheim Pharmaceuticals, Inc.$102.561

What the 2025 payments were for

  • Food and Beverage$102.56 · 1 payment

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

Other Specialist providers in Joliet

All 35 Specialist providers in Joliet · All Specialist providers in Illinois