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Doron Feinsilber, MD

NPI 1306966783ActiveIndividual· Internal Medicine, Medical Oncology· Fort Myers, FL

Internal Medicine, Medical Oncology (MD) with Cleveland Clinic Florida A Nonprofit Corporation, practicing in Fort Myers, Florida. Their prescriptions cost Medicare Part D more than their services did: $176,582 for 209 claims, against $34,375 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 20 companies reporting payments in 2025, $1,809 in all, mostly food and beverage. Lists Cleveland Clinic Hospital and 1 other hospital as hospital affiliations.

Overview

NPI1306966783
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedMar 30, 2007
Last updated in NPPESAug 31, 2020
Certified by providerAug 31, 2020

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 - Internal Medicine (AZ); Practitioner - Medical Oncology (FL)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients187
Services billed539 across 11 procedure codes
Paid by Medicare$34,375

Part D prescriptions in 2024

Prescriptions (claims)209 · 298 30-day fills
Patients54
Total drug cost$176,582
Generic share67% of claims

Medicare sources and data years

Education and affiliations

Graduation year2006
Medicare specialtyMedical Oncology
Secondary specialtiesInternal Medicine, Pain Management
TelehealthOffers telehealth

Medical group

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$1,809 · 103 payments from 20 companies
  • 2024$970.63 · 54 payments from 18 companies

Top paying companies in 2025

What the 2025 payments were for

  • Food and Beverage$1,809 · 103 payments

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

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