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Dillon Mackenzie Gasper, MD

NPI 1891258158ActiveIndividual· Surgery· Tucson, AZ

Surgery (MD) in Tucson, Arizona, trained at University of Washington School of Medicine (class of 2019). Part D covered 32 prescriptions written in 2024, 94% of them generic. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $2,641 in all, mostly education.

Overview

NPI1891258158
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorYes
NPI issuedApr 12, 2019
Last updated in NPPESDec 2, 2019

Specialties and licenses

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 (MO)

Part D prescriptions in 2024

Prescriptions (claims)32 · 39 30-day fills
Patients20
Total drug cost$322.09
Generic share94% of claims

Medicare sources and data years

Education and affiliations

Medical schoolUniversity of Washington School of Medicine
Graduation year2019
Medicare specialtyGeneral Surgery

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$2,641 · 5 payments from 2 companies
  • 2024$1,842 · 8 payments from 4 companies

Top paying companies in 2025

What the 2025 payments were for

  • Education$2,500 · 2 payments
  • Food and Beverage$140.63 · 3 payments

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

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