Samantha Zarro
Gastroenterology · Dallas, TXNPI 1477179984
Payments from drug & device makers
Across 126 payments — averaging $40.68 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$1K
- Johnson & Johnson$837
- Boston Scientific$828
- Takeda Pharmaceuticals U.S.A., Inc.$537
- Ferring Pharmaceuticals Inc.$374
- Intercept Pharmaceuticals, Inc.$237
- plus $1K from 11 others
What the payments were for
- Food & beverage$4,87895%
- Education$2475%
Most of this is food and beverage — typically meals provided during product presentations at a clinic or hospital. Nationally that is the single largest category of reported payments by count.
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 |
|---|---|---|
| AbbVie | 28 | $1,251 |
| Johnson & Johnson | 19 | $837 |
| Boston Scientific | 10 | $828 |
| Takeda Pharmaceuticals U.S.A., Inc. | 22 | $537 |
| Ferring Pharmaceuticals Inc. | 13 | $374 |
| Intercept Pharmaceuticals, Inc. | 10 | $237 |
| Conmed Corporation | 1 | $189 |
| Mirum Pharmaceuticals, Inc. | 3 | $185 |
| Regeneron Healthcare Solutions, Inc. | 3 | $173 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 6 | $126 |
| Celltrion USA Inc. | 1 | $120 |
| Merck | 4 | $95 |
| Madrigal Pharmaceuticals | 2 | $66 |
| Sanofi | 1 | $40 |
| Pfizer | 1 | $27 |
| Janssen Scientific Affairs, LLC | 1 | $23 |
| Phathom Pharmaceuticals, Inc. | 1 | $18 |
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.
- Skyrizi$360
- Resolution 360 Clip$257
- CONMED EUS$189
- Livmarli$144
- STELARA$130
- GENERAL HEMOSTASIS$125
- VEGZELMA$120
- Tremfya$114
- LINZESS$113
- Mavyret$112
- EXALT Model D$106
How this compares
$5,125 in reported general payments places this provider in the 55th percentile of 1,350 gastroenterology providers in Texas.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Atorvastatin Calcium | 11 | $169 |
Paid to pharmacies, not to this prescriber.
Other gastroenterology in Dallas
- John FordtranDallas$9.9M
- Parvez MantryDallas$6.4M
- Michael BrownDallas$5.5M
- Jacqueline O LearyDallas$1.4M
- Themistocles DassopoulosDallas$1.1M
- Moheb BoktorDallas$1M
- Lisa VanwagnerDallas$486K
- Rodney InfanteDallas$442K
- Eric LawitzSan Antonio$59.5M
- George DuvallTyler$17.5M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.