Barry Gertz
Endocrinology, Diabetes & Metabolism · Rahway, NJNPI 1891954848
Payments from drug & device makers
What this record shows
This record is dominated by consulting fees: $903,063 of the $903,187 with a category attached, or 100.0%. Janssen Research & Development, LLC accounts for 99.7% of it on its own, with 2 other manufacturers making up the rest. Among endocrinology, diabetes & metabolism clinicians in NJ with any reported payments, this total sits in the top 5% — high for the specialty, which is a reason to read the composition above rather than the number alone.
Across 85 payments — averaging $10,626 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Janssen Research & Development, LLC$901K
- EMD Serono, Inc.$2K
- Merck$119
What the payments were for
- Consulting fees$903,063100%
- Food & beverage$1240%
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
| Company | Payments | Total |
|---|---|---|
| Janssen Research & Development, LLC | 83 | $900,793 |
| EMD Serono, Inc. | 1 | $2,275 |
| Merck | 1 | $119 |
How this compares
$903,187 in reported general payments places this provider in the 95th percentile of 367 endocrinology, diabetes & metabolism providers in New Jersey.
See all endocrinology, diabetes & metabolism providers in New Jersey →
Other endocrinology, diabetes & metabolism in Rahway
- Antonio LombardiRahway$83K
- Nawras MakhsidaRandolph$882K
- Marc SandbergFlemington$567K
- Joanne WaldstreicherNew Brunswick$441K
- Gregory BaroneCherry Hill$433K
- Navtika DesaiHillsborough$408K
- Taher ModarressiPennington$402K
- Atara SchultzTeaneck$357K
- Anthony CannonTurnersville$296K
- Stanislav GoykhmanLyndhurst$278K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.