DR. NATAN BAR-CHAMA

M.D.Real-Time Hydrated
Specialty: Urology
Practice Location: NEW YORK, NY 10022
NPI Number: 1366426652
LIFETIME INDUSTRY VALUE
$292,734
2021 – 2025 Cumulative

Conflict of Interest Analysis

Dr. BAR-CHAMA is a verified Urology practitioner based in NEW YORK, NY.

Between 2021 and 2025, Dr. BAR-CHAMA had an overall industry promotional and research financial footprint of $292,734 as recorded in the federal CMS Open Payments database.

  • $76,525 was received in general payments, which include consultation fees, travel expenses, honoraria, and sponsored meals.
  • $216,210 was allocated to sponsored clinical trials and medical research activities.

Dr. BAR-CHAMA's primary funding source is GENENTECH, which accounts for $227,099 (representing 77.6% of overall industry footprint).

Data coverage: 2021 – 2025  ·  Source: CMS Open Payments  ·  CMS publishes each year's data around June 30 of the following year.

Payout Trend Over Time

General Payments
Research Funding
$126,403$63,201$0$372021$2382022$126,4032023$124,5852024$41,4712025

Top Funding Entities

Pharmaceutical & Device Manufacturers making direct payments

GENENTECH
Rank 1
$227,099
77.6%
F. HOFFMANN-LA ROCHE AG
Rank 2
$57,697
19.7%
GENENTECH USA
Rank 3
$6,998
2.4%

General payments include consulting honoraria, promotional speaking fees, meals, travel, educational materials, and entertainment offsets.

PROMOTIONAL COUNT
Active
ESTIMATED COMPLIANCE RISK
Audit Trigger

Itemized Transaction Archives

Direct live query to Socrata CMS Open Payments API (Bypasses local DB)

Year:
2025
2025
2024
2023
2022
2021
Click "Load Live Logs" to query the federal Open Payments registry directly.

Frequently Asked Questions

Answers compiled using federal transparency disclosure records under the Sunshine Act.