Mauricio Lisker Melman
Gastroenterology · Saint Louis, MONPI 1366468670
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $146,030 of the $179,410 with a category attached, or 81.4%. 7 manufacturers reported payments, led by AbbVie at 58.4% of the total. Reporting peaked in 2021 at $44,435 and has fallen 69.4% since, to $13,596 in 2025. Among gastroenterology clinicians in MO 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 179 payments — averaging $1002.29 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$105K
- Gilead$70K
- VBI Vaccine (delaware) Inc.$5K
- Cook Medical LLC$116
- Regeneron Healthcare Solutions, Inc.$96
- Boston Scientific$86
- plus $74 from 1 others
What the payments were for
- Consulting fees$12,9307%
- Speaking & faculty fees$146,03081%
- Grants$210%
- Travel & lodging$16,7849%
- Food & beverage$3,6462%
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 | 78 | $104,700 |
| Gilead | 92 | $69,554 |
| VBI Vaccine (delaware) Inc. | 3 | $4,784 |
| Cook Medical LLC | 2 | $116 |
| Regeneron Healthcare Solutions, Inc. | 1 | $96 |
| Boston Scientific | 1 | $86 |
| Novo Nordisk | 2 | $74 |
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.
- Mavyret$101,736
- Epclusa$40,894
- Vemlidy$10,812
- PreHevbrio$4,690
How this compares
$179,410 in reported general payments places this provider in the 95th percentile of 374 gastroenterology providers in Missouri.
Other gastroenterology in Saint Louis
- Gregory SayukSaint Louis$1.1M
- Katie SchroederSaint Louis$730K
- David AlpersSaint Louis$616K
- Parakkal DeepakSaint Louis$205K
- Matthew CiorbaSaint Louis$156K
- Bruce BaconSaint Louis$138K
- Jeffrey CrippinSaint Louis$120K
- Vladimir KushnirSaint Louis$118K
- Kayci Huff-HardySaint Louis$116K
- Rajesh KeswaniSaint Louis$109K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.