NPI Lens

Natan Bar-Chama, M.D.

NPI 1366426652ActiveIndividual· Urology· New York, NY

Urology (M.D.) in New York, New York, licensed in NY, with an NPI issued in December 2005. Part D covered 17 prescriptions written in 2024, 94% of them generic. F. Hoffmann-La Roche Ag was the largest of 5 companies reporting payments in 2025, $15,684 in all, mostly travel and lodging.

Overview

NPI1366426652
StatusActive
Entity typeIndividual
CredentialM.D.
Sole proprietorYes
NPI issuedDec 1, 2005
Last updated in NPPESSep 23, 2019

Specialties and licenses

TaxonomyCodeLicenseState
Urology Primary208800000X176263NY
Specialist174400000X176263NY

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 - Urology (NY)

Part D prescriptions in 2024

Prescriptions (claims)17 · 23 30-day fills
Total drug cost$219.99
Generic share94% of claims

Medicare sources and data years

Industry payments (Open Payments)

  • 2025$15,684 · 11 payments from 5 companies
  • 2024$36,169 · 16 payments from 7 companies

Top paying companies in 2025

CompanyAmountPayments
F. Hoffmann-La Roche Ag$13,0587
Genentech, Inc.$2,2951
Genentech USA, Inc.$150.001
Endo USA, Inc.$150.001
Abbvie Inc.$31.001

What the 2025 payments were for

  • Travel and Lodging$9,040 · 5 payments
  • Consulting Fee$5,810 · 2 payments
  • Food and Beverage$833.38 · 4 payments

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

Other Urology providers in New York

All Urology providers in New York →