Philip Schoenfeld
Gastroenterology · Ann Arbor, MINPI 1821172974
Payments from drug & device makers
What this record shows
This record is dominated by speaking fees: $377,144 of the $538,773 with a category attached, or 70.0%. 18 manufacturers reported payments, led by Phathom Pharmaceuticals, Inc. at 43.1% of the total. 2025 is the largest year on record at $200,421, 5.1 times the $39,102 reported in 2019. Among gastroenterology clinicians in MI 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 509 payments — averaging $1058.49 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Phathom Pharmaceuticals, Inc.$232K
- AbbVie$117K
- Ardelyx, Inc.$105K
- Ironwood Pharmaceuticals, Inc$28K
- Aimmune Therapeutics, Inc.$20K
- Salix Pharmaceuticals, A Division Of Bausch Health US, LLC$16K
- plus $21K from 12 others
What the payments were for
- Consulting fees$101,93119%
- Speaking & faculty fees$377,14470%
- Travel & lodging$46,2359%
- Food & beverage$13,4632%
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 |
|---|---|---|
| Phathom Pharmaceuticals, Inc. | 235 | $232,156 |
| AbbVie(2 entities) | 116 | $116,684 |
| Ardelyx, Inc. | 68 | $104,927 |
| Ironwood Pharmaceuticals, Inc | 23 | $27,780 |
| Aimmune Therapeutics, Inc. | 14 | $19,604 |
| Salix Pharmaceuticals, A Division Of Bausch Health US, LLC | 22 | $16,150 |
| Exact Sciences | 9 | $10,111 |
| Alnylam Pharmaceuticals Inc. | 4 | $4,894 |
| Takeda Pharmaceuticals U.S.A., Inc. | 2 | $3,235 |
| Sanofi | 4 | $1,785 |
| Alfasigma USA, Inc. | 1 | $750 |
| QOL Medical, LLC | 1 | $208 |
| Pfizer | 2 | $123 |
| Janssen Research & Development, LLC | 1 | $122 |
| Ferring Pharmaceuticals Inc. | 1 | $101 |
| Medtronic | 1 | $59 |
| Galderma Laboratories, L.p. | 3 | $47 |
| Gilead | 2 | $36 |
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
$538,773 in reported general payments places this provider in the 95th percentile of 497 gastroenterology providers in Michigan.
Other gastroenterology in Ann Arbor
- Michelle Muza-MoonsAnn Arbor$481K
- Allison SchulmanAnn Arbor$124K
- Eric ShahAnn Arbor$120K
- Peter HigginsAnn Arbor$111K
- Neehar ParikhAnn Arbor$101K
- William CheyAnn Arbor$90K
- Ryan StidhamAnn Arbor$83K
- Elliot TapperAnn Arbor$69K
- Michael RiceAnn Arbor$48K
- Joy ChangAnn Arbor$43K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.