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Michael R. Dehaan, M.D.

NPI 1770588287ActiveIndividual· Surgery· Chicago, IL

Surgery (M.D.) in Chicago, Illinois, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 1985). 75 Medicare patients in 2024, $41,713 paid; nearly all of their 84 Part D prescriptions were generic (99%). Organogenesis Inc. was the largest of 3 companies reporting payments in 2025, $378.15 in all, mostly food and beverage.

Overview

NPI1770588287
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedJun 21, 2005
Last updated in NPPESJul 28, 2025
Certified by providerJul 28, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X036073579IL

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 - General Surgery (IL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients75
Services billed133 across 13 procedure codes
Paid by Medicare$41,713

Part D prescriptions in 2024

Prescriptions (claims)84 · 88 30-day fills
Patients67
Total drug cost$2,132
Generic share99% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year1985
Medicare specialtyGeneral Surgery

Medical group

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$378.15 · 5 payments from 3 companies
  • 2024$200.35 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$378.15 · 5 payments

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

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