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Thomas Lee Gillespie, M.D.

NPI 1144309261ActiveIndividual· Surgery· Phoenix, AZ

Surgery (M.D.) in Phoenix, Arizona, trained at Columbia University College of Physicians and Surgeons (class of 1995). Mostly services rather than prescriptions: Medicare paid $54,798 for 65 patients in 2024, with only 44 Part D claims. Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $14,884 in all, mostly education.

Overview

NPI1144309261
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorNo
NPI issuedNov 2, 2006
Last updated in NPPESSep 28, 2026
Certified by providerSep 28, 2026

Specialties and licenses

TaxonomyCodeLicenseState
Surgery Primary208600000X29344AZ
Surgery, Trauma Surgery2086S0127X29344AZ

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)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients65
Services billed210 across 26 procedure codes
Paid by Medicare$54,798

Part D prescriptions in 2024

Prescriptions (claims)44 · 50 30-day fills
Patients34
Total drug cost$3,021
Generic share93% of claims

Medicare sources and data years

Education and affiliations

Medical schoolColumbia University College of Physicians and Surgeons
Graduation year1995
Medicare specialtyGeneral Surgery
TelehealthOffers telehealth

Medical group

Hospital affiliation

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$14,884 · 15 payments from 2 companies
  • 2024$19,877 · 20 payments from 1 company

Top paying companies in 2025

CompanyAmountPayments
Intuitive Surgical, Inc.$14,67914
Medtronic, Inc.$204.801

What the 2025 payments were for

  • Education$12,900 · 6 payments
  • Travel and Lodging$1,779 · 8 payments
  • Food and Beverage$204.80 · 1 payment

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

Other Surgery providers in Phoenix

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