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Brett Michael Dempsey, MD

NPI 1659599538ActiveIndividual· Surgery· Glendale, AZ

Surgery (MD) in Glendale, Arizona, trained at University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (class of 2007). Mostly services rather than prescriptions: Medicare paid $28,788 for 157 patients in 2024, with only 49 Part D claims. Polynovo North America LLC was the largest of 2 companies reporting payments in 2025, $53.77 in all, mostly food and beverage.

Overview

NPI1659599538
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedApr 23, 2007
Last updated in NPPESOct 12, 2026
Certified by providerOct 12, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X65719AZ

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 - General Surgery (AZ); Practitioner - General Surgery (IL); Practitioner - General Surgery (TX)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients157
Services billed301 across 58 procedure codes
Paid by Medicare$28,788

Part D prescriptions in 2024

Prescriptions (claims)49 · 49 30-day fills
Patients33
Total drug cost$852.62
Generic share39% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Graduation year2007
Medicare specialtyGeneral Surgery

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$53.77 · 2 payments from 2 companies
  • 2024$40.27 · 2 payments from 2 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$53.77 · 2 payments

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

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