Michael Stoll
Physician Assistant · Ann Arbor, MINPI 1841627361
Payments from drug & device makers
Across 86 payments — averaging $35.77 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Penumbra, Inc.$525
- Shockwave Medical, Inc$495
- Boston Scientific$482
- Kestra Medical Technology Services, Inc.$474
- Chiesi USA, Inc.$199
- Johnson & Johnson$134
- plus $766 from 13 others
What the payments were for
- Food & beverage$3,076100%
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 |
|---|---|---|
| Penumbra, Inc. | 4 | $525 |
| Shockwave Medical, Inc | 6 | $495 |
| Boston Scientific | 16 | $482 |
| Kestra Medical Technology Services, Inc. | 14 | $474 |
| Chiesi USA, Inc. | 10 | $199 |
| Johnson & Johnson | 2 | $134 |
| ZOLL Services LLC (a/k/a ZOLL Lifecor Corp) | 8 | $112 |
| Abiomed | 4 | $112 |
| Philips North America LLC | 1 | $110 |
| Medtronic | 4 | $97 |
| Teleflex LLC | 5 | $95 |
| Cordis US CORP. | 3 | $65 |
| Abbott | 2 | $38 |
| Pfizer | 2 | $34 |
| Edwards Lifesciences | 1 | $25 |
| Terumo Medical Corporation | 1 | $24 |
| Biosense Webster, Inc. | 1 | $22 |
| Imperative Care, Inc | 1 | $18 |
| Cardiva Medical, Inc. | 1 | $16 |
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
$3,076 in reported general payments places this provider in the 90th percentile of 5,453 physician assistant providers in Michigan.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| BrilintaTicagrelor | 39 | $19,480 |
| ClopidogrelClopidogrel Bisulfate | 54 | $1,225 |
| Atorvastatin Calcium | 14 | $187 |
| Metoprolol Succinate | 14 | $172 |
| Cephalexin | 26 | $74 |
Paid to pharmacies, not to this prescriber.
Other physician assistant in Ann Arbor
- Ashley AldridgeAnn Arbor$298K
- Thuy leAnn Arbor$38K
- Kaitlin BettensAnn Arbor$15K
- Sarang PatelRoyal Oak$660K
- Beth SweneyAda$617K
- Zainab JishiCanton$596K
- Taylor HennrickAdrian$430K
- Erin van DykeGrand Rapids$346K
- Derek SusallaRochester Hills$242K
- Gabrielle DamoreRoyal Oak$200K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.