Thomas Wallach
Pediatric Gastroenterology · New York, NYNPI 1801162870
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $137,566 of the $160,047 with a category attached, or 86.0%. 8 manufacturers reported payments, led by Sanofi at 53.7% of the total. 2025 is the largest year on record at $116,783, more than ten times the $1,003 reported in 2019. Among pediatric gastroenterology clinicians in NY 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 98 payments — averaging $1633.13 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Sanofi$86K
- Regeneron Healthcare Solutions, Inc.$72K
- AbbVie$1K
- Mirum Pharmaceuticals, Inc.$217
- Medtronic$162
- Ipsen Biopharmaceuticals, Inc$150
- plus $85 from 2 others
Across 30 payments — averaging $2950.39 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Ardelyx, Inc.$66K
- Janssen Research & Development, LLC$22K
What the payments were for
- Speaking & faculty fees$137,56686%
- Travel & lodging$19,36912%
- Food & beverage$3,1122%
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 |
|---|---|---|
| Sanofi | 35 | $85,938 |
| Regeneron Healthcare Solutions, Inc. | 50 | $72,492 |
| AbbVie | 6 | $1,003 |
| Mirum Pharmaceuticals, Inc. | 3 | $217 |
| Medtronic | 1 | $162 |
| Ipsen Biopharmaceuticals, Inc | 1 | $150 |
| Regeneron | 1 | $64 |
| Amryt Pharma Holdings Ltd | 1 | $21 |
What the payments were tied to
Products named in the reported payments. Only payments of $100 or more are attributed here — the typical reported payment nationally is a meal worth about $16, and listing those product-by-product would be noise.
How this compares
$160,047 in reported general payments places this provider in the 95th percentile of 143 pediatric gastroenterology providers in New York.
Other pediatric gastroenterology in New York
- Sivan KinbergNew York$261K
- Mirna ChehadeNew York$217K
- Michael DolingerNew York$191K
- Neal LeleikoNew York$157K
- John BucuvalasNew York$20K
- Julie KhlevnerNew York$15K
- Joanne LaiNew York$10K
- Jaime ChuNew York$4K
- Elizabeth SpencerNew York$3K
- Robbyn SockolowNew York$3K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.