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Gregory J. Cannarsa, MD

NPI 1669866539ActiveIndividual· Neurological Surgery· Naples, FL

Neurological Surgery (MD) in Naples, Florida, trained at Jefferson Medical College of Thomas Jefferson University (class of 2015). Mostly services rather than prescriptions: Medicare paid $170,898 for 336 patients in 2024, with only 36 Part D claims. Providence Medical Technology, Inc. was the largest of 14 companies reporting payments in 2025, $426.26 in all, mostly food and beverage.

Overview

NPI1669866539
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 27, 2015
Last updated in NPPESAug 2, 2023
Certified by providerAug 2, 2023

Specialties and licenses

TaxonomyCodeLicenseState
Neurological Surgery Primary207T00000XME158122FL

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 - Neurosurgery (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients336
Services billed739 across 68 procedure codes
Paid by Medicare$170,898

Part D prescriptions in 2024

Prescriptions (claims)36 · 45 30-day fills
Patients22
Total drug cost$317.75
Generic share100% of claims

Medicare sources and data years

Education and affiliations

Medical schoolJefferson Medical College of Thomas Jefferson University
Graduation year2015
Medicare specialtyNeurosurgery
TelehealthOffers telehealth

Medical groups

Hospital affiliations

Other facilities

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$426.26 · 14 payments from 14 companies
  • 2024$1,916 · 23 payments from 12 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$426.26 · 14 payments

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

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