Skip to content

Tomasz Michalski, MD

NPI 1639393044ActiveIndividual· Family Medicine· Sturgeon Bay, WI

Family Medicine (MD) with Door County Memorial Hospital, practicing in Sturgeon Bay, Wisconsin. Part D covered 12,252 prescriptions written in 2024, 86% of them generic. E.R. Squibb & Sons, L.L.C. reported $29.75 in payments in 2025, mostly education. Lists Bellin Memorial Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1639393044
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 13, 2007
Last updated in NPPESMar 10, 2026
Certified by providerMar 10, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Family Medicine Primary207Q00000X51311WI

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 - Family Practice (WI)

Part D prescriptions in 2024

Prescriptions (claims)12,252 · 27,991 30-day fills
Patients737
Total drug cost$1,215,357
Generic share86% of claims

Medicare sources and data years

Education and affiliations

Graduation year2003
Medicare specialtyFamily Practice

Medical group

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$29.75 · 1 payment from 1 company

Top paying companies in 2025

CompanyAmountPayments
E.R. Squibb & Sons, L.L.C.$29.751

What the 2025 payments were for

  • Education$29.75 · 1 payment

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

Other Family Medicine providers in Sturgeon Bay

All Family Medicine providers in Wisconsin →