Robert Zwiener
Pediatric Gastroenterology · Austin, TXNPI 1598717936
Payments from drug & device makers
What this record shows
Almost everything reported here is food and beverage — 100.0% of the total across 96 separate payments, which is the pattern of a clinician who attends manufacturer presentations rather than one with a consulting arrangement. 23 manufacturers reported payments, led by AbbVie at 40.7% of the total.
Across 96 payments — averaging $21.83 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$852
- Takeda Pharmaceuticals U.S.A., Inc.$279
- Sanofi$166
- Regeneron Healthcare Solutions, Inc.$110
- Travere Therapeutics, Inc.$93
- Alcresta Therapeutics, Inc.$81
- plus $514 from 17 others
What the payments were for
- Food & beverage$2,095100%
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 | 38 | $852 |
| Takeda Pharmaceuticals U.S.A., Inc. | 12 | $279 |
| Sanofi | 6 | $166 |
| Regeneron Healthcare Solutions, Inc. | 3 | $110 |
| Travere Therapeutics, Inc. | 8 | $93 |
| Alcresta Therapeutics, Inc. | 3 | $81 |
| AstraZeneca | 3 | $77 |
| Albireo Pharma, Inc. | 3 | $64 |
| QOL Medical, LLC | 3 | $56 |
| Mauna Kea Technologies, Inc. | 2 | $52 |
| Nestle Healthcare Nutrition Inc. | 2 | $48 |
| Amgen | 2 | $27 |
| Daiichi Sankyo Inc. | 1 | $24 |
| Kyowa Kirin, Inc. | 1 | $23 |
| Galen US Inc | 1 | $22 |
| Tolmar, Inc. | 1 | $18 |
| Aimmune Therapeutics, Inc. | 1 | $16 |
| Applied Medical Technology Inc | 1 | $16 |
| Pharming Healthcare, Inc. | 1 | $15 |
| Mirum Pharmaceuticals, Inc. | 1 | $15 |
| Azurity Pharmaceuticals, Inc. | 1 | $15 |
| Rhythm Pharmaceuticals, Inc. | 1 | $14 |
| Janssen Scientific Affairs, LLC | 1 | $13 |
How this compares
$2,095 in reported general payments places this provider in the 70th percentile of 159 pediatric gastroenterology providers in Texas.
Other pediatric gastroenterology in Austin
- Dennis HeintzAustin$15K
- Anees SiddiquiAustin$6K
- Sujal RangwallaAustin$3K
- Sandra Camacho GomezAustin$2K
- Chantal Lucia CasadonteAustin$2K
- Trevor LabordaAustin$2K
- Bharani ChallaAustin$1K
- Naveen MittalDallas$182K
- Wenly RuanHouston$155K
- Amal AqulDallas$99K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.