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Keith Andrew Mackenzie, D.O.

NPI 1861498297ActiveIndividual· Dermatology, Procedural Dermatology· Prescott, AZ

Dermatology, Procedural Dermatology (D.O.) in Prescott, Arizona, trained at Michigan State University College of Osteopathic Medicine (class of 1991). 2,994 Medicare patients in 2024, $719,695 paid; nearly all of their 1,280 Part D prescriptions were generic (96%). Abbvie Inc. was the largest of 5 companies reporting payments in 2025, $152.57 in all, mostly food and beverage.

Overview

NPI1861498297
StatusActive
Entity typeIndividual
CredentialD.O.
Sole proprietorNo
NPI issuedJun 21, 2005
Last updated in NPPESApr 25, 2012

Specialties and licenses

TaxonomyCodeLicenseState
Dermatology, Procedural Dermatology Primary207NS0135X3225AZ

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 - Dermatology (AZ)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients2,994
Services billed20,000 across 84 procedure codes
Paid by Medicare$719,695

Part D prescriptions in 2024

Prescriptions (claims)1,280 · 1,518 30-day fills
Patients611
Total drug cost$272,989
Generic share96% of claims

Medicare sources and data years

Education and affiliations

Medical schoolMichigan State University College of Osteopathic Medicine
Graduation year1991
Medicare specialtyDermatology

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$152.57 · 7 payments from 5 companies
  • 2024$92.86 · 5 payments from 3 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$152.57 · 7 payments

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

Other Dermatology, Procedural Dermatology providers in Prescott

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