Jeffrey Serdahely
Gastroenterology · Holland, MINPI 1528015633
Payments from drug & device makers
Across 140 payments — averaging $16.89 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$550
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$423
- Pfizer$309
- Shionogi Inc$251
- Takeda Pharmaceuticals U.S.A., Inc.$212
- Boston Scientific$152
- plus $468 from 9 others
What the payments were for
- Food & beverage$2,33399%
- Education$311%
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 | 29 | $550 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 38 | $423 |
| Pfizer | 23 | $309 |
| Shionogi Inc | 11 | $251 |
| Takeda Pharmaceuticals U.S.A., Inc. | 13 | $212 |
| Boston Scientific | 4 | $152 |
| UCB, Inc. | 6 | $104 |
| Intercept Pharmaceuticals, Inc. | 1 | $84 |
| Ironwood Pharmaceuticals, Inc | 4 | $65 |
| Johnson & Johnson | 5 | $57 |
| Gilead | 1 | $54 |
| E.r. Squibb & Sons, L.L.C. | 1 | $51 |
| Braintree Laboratories, Inc. | 2 | $24 |
| Sanofi | 1 | $16 |
| Bristol Myers Squibb | 1 | $12 |
How this compares
$2,364 in reported general payments places this provider in the 50th percentile of 497 gastroenterology providers in Michigan.
Other gastroenterology in Holland
- Allan CoatesWyoming$5.9M
- Ronald FogelChesterfield$5.1M
- Stuart GordonDetroit$4.3M
- Jeffery BerinsteinAnn Arbor$3.3M
- Najm SoofiYpsilanti$2.6M
- Peter HigginsAnn Arbor$2.4M
- Partha NandiTroy$1.4M
- Frederick AskariAnn Arbor$1.4M
- Reena SalgiaDetroit$1.3M
- Kimberly BrownDetroit$1.1M
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.