Michael Voiles
Physician Assistant · Grandville, MINPI 1881000107
Payments from drug & device makers
Across 351 payments — averaging $21.25 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Novo Nordisk$938
- AstraZeneca$773
- ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.)$738
- Pfizer$556
- AbbVie$477
- Teva Pharmaceuticals USA, Inc.$381
- plus $4K from 31 others
What the payments were for
- Food & beverage$7,33398%
- Education$471%
- Other$791%
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 |
|---|---|---|
| Novo Nordisk | 52 | $938 |
| AstraZeneca | 34 | $773 |
| ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.) | 35 | $738 |
| Pfizer | 29 | $556 |
| AbbVie | 20 | $477 |
| Teva Pharmaceuticals USA, Inc. | 21 | $381 |
| Lundbeck LLC | 17 | $373 |
| Biohaven Pharmaceutical Holding Company Ltd. | 19 | $366 |
| Astellas Pharma US Inc | 12 | $323 |
| Neurocrine Biosciences, Inc. | 13 | $306 |
| Lilly USA, LLC | 17 | $298 |
| Otsuka America Pharmaceutical, Inc. | 12 | $262 |
| Amgen | 14 | $256 |
| Alkermes, Inc. | 6 | $238 |
| Revance Therapeutics, Inc. | 3 | $179 |
| Novartis | 8 | $147 |
| Axsome Therapeutics, Inc. | 5 | $127 |
| SK Life Science, Inc. | 2 | $72 |
| Collegium Pharmaceutical, Inc. | 4 | $64 |
| Xeris Pharmaceuticals, Inc. | 3 | $63 |
| Bayer | 3 | $51 |
| Biogen | 2 | $47 |
| Phadia US Inc. | 2 | $41 |
| Baxter Healthcare | 1 | $40 |
| Welch Allyn | 1 | $40 |
| Harmony Biosciences LLC | 1 | $38 |
| Cranial Technologies, Inc | 2 | $36 |
| Phathom Pharmaceuticals, Inc. | 2 | $31 |
| Bardy Diagnostics, Inc. | 2 | $30 |
| Johnson & Johnson | 1 | $28 |
| Indivior Inc. | 1 | $24 |
| Genentech USA, Inc. | 2 | $23 |
| Exact Sciences | 1 | $23 |
| Eisai Inc. | 1 | $22 |
| Aimmune Therapeutics, Inc. | 1 | $20 |
| Supernus Pharmaceuticals, Inc. | 1 | $14 |
| Braeburn Inc. | 1 | $14 |
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.
- DAXXIFY$147
- BOTOX$130
- NURTEC ODT$125
- FARXIGA$125
- VIVITROL$123
How this compares
$7,459 in reported general payments places this provider in the 95th percentile of 5,453 physician assistant providers in Michigan.
Other physician assistant in Grandville
- Sarang PatelRoyal Oak$660K
- Beth SweneyAda$617K
- Zainab JishiCanton$596K
- Taylor HennrickAdrian$430K
- Erin van DykeGrand Rapids$346K
- Ashley AldridgeAnn Arbor$298K
- Derek SusallaRochester Hills$242K
- Gabrielle DamoreRoyal Oak$200K
- Melissa MickelsonKalamazoo$168K
- Patrick CooneyNew Baltimore$91K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.