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David A. Kantorowitz, MD

NPI 1316959646ActiveIndividual· Radiology, Radiation Oncology· Corvallis, OR

Radiology, Radiation Oncology (MD) with Baptist Health Medical Group Inc and 1 other group, practicing in Corvallis, Oregon. Mostly services rather than prescriptions: Medicare paid $7,275 for 15 patients in 2024, with only 12 Part D claims. Merck Sharp & Dohme LLC was the largest of 2 companies reporting payments in 2025, $36.84 in all, mostly food and beverage. Lists Baptist Health Corbin and 1 other hospital as hospital affiliations.

Overview

NPI1316959646
StatusActive
Entity typeIndividual
CredentialMD
Sole proprietorNo
NPI issuedAug 13, 2006
Last updated in NPPESFeb 22, 2022
Certified by providerFeb 22, 2022

Specialties and licenses

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 - Radiation Oncology (IN); Practitioner - Radiation Oncology (KY); Practitioner - Radiation Oncology (OH); Practitioner - Radiation Oncology (OR); Practitioner - Radiation Oncology (WA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients15
Services billed50 across 11 procedure codes
Paid by Medicare$7,275

Part D prescriptions in 2024

Prescriptions (claims)12 · 15 30-day fills
Total drug cost$1,731

Medicare sources and data years

Education and affiliations

Graduation year1983
Medicare specialtyRadiation Oncology

Medical groups

Hospital affiliations

Source: CMS Care Compare

Industry payments (Open Payments)

  • 2025$36.84 · 2 payments from 2 companies
  • 2024$79.55 · 4 payments from 4 companies

Top paying companies in 2025

CompanyAmountPayments
Merck Sharp & Dohme LLC$23.121
Tersera Therapeutics LLC$13.721

What the 2025 payments were for

  • Food and Beverage$36.84 · 2 payments

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

Other radiation oncologists in Corvallis

All radiation oncologists in Oregon