Erin Walker
Physician Assistant · Grand Rapids, MINPI 1972853356
Payments from drug & device makers
Across 300 payments — averaging $18.50 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- AbbVie$1K
- Novo Nordisk$821
- Otsuka America Pharmaceutical, Inc.$519
- Lundbeck LLC$439
- Supernus Pharmaceuticals, Inc.$422
- Biohaven Pharmaceuticals, Inc.$297
- plus $2K from 30 others
What the payments were for
- Food & beverage$5,549100%
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 | 102 | $1,248 |
| Novo Nordisk | 43 | $821 |
| Otsuka America Pharmaceutical, Inc. | 31 | $519 |
| Lundbeck LLC | 20 | $439 |
| Supernus Pharmaceuticals, Inc. | 14 | $422 |
| Biohaven Pharmaceuticals, Inc. | 13 | $297 |
| Teva Pharmaceuticals USA, Inc. | 10 | $234 |
| Takeda Pharmaceuticals U.S.A., Inc. | 11 | $177 |
| Astellas Pharma US Inc | 2 | $166 |
| Axsome Therapeutics, Inc. | 3 | $158 |
| ITI, Inc. (d/b/a Intra-cellular Therapies, Inc.) | 6 | $121 |
| Sunovion Pharmaceuticals Inc. | 8 | $118 |
| Idorsia Pharmaceuticals US Inc | 3 | $109 |
| Daiichi Sankyo Inc. | 5 | $99 |
| Biohaven Pharmaceutical Holding Company Ltd. | 3 | $61 |
| Aspira Women's Health Inc | 1 | $55 |
| Organon | 2 | $44 |
| Eisai Inc. | 2 | $40 |
| Agile Therapeutics, Inc. | 2 | $36 |
| Bayer | 2 | $36 |
| E.r. Squibb & Sons, L.L.C. | 1 | $34 |
| Currax Pharmaceuticals LLC | 2 | $30 |
| Myovant Sciences Inc. | 1 | $29 |
| Amgen | 1 | $28 |
| Neurocrine Biosciences, Inc. | 1 | $27 |
| Merck | 1 | $23 |
| Vanda Pharmaceuticals Inc. | 1 | $23 |
| Corium, LLC | 1 | $21 |
| Hologic Sales And Service, LLC | 1 | $20 |
| Alfasigma USA, Inc. | 1 | $18 |
| Avanir Pharmaceuticals, Inc. | 1 | $17 |
| Biogen | 1 | $17 |
| Lilly USA, LLC | 1 | $17 |
| Therapeuticsmd, Inc. | 1 | $15 |
| Sumitomo Pharma America, Inc. | 1 | $15 |
| Johnson & Johnson | 1 | $13 |
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.
- QELBREE$239
- Wegovy$233
- Veozah$142
- NURTEC ODT$125
- Auvelity$125
How this compares
$5,549 in reported general payments places this provider in the 95th percentile of 5,453 physician assistant providers in Michigan.
Most prescribed under Part D
| Drug | Claims | Cost to plans & patients |
|---|---|---|
| Venlafaxine Hcl ErVenlafaxine Hcl | 59 | $960 |
| Bupropion XlBupropion Hcl | 18 | $828 |
| Fluoxetine Hcl | 16 | $477 |
| Dextroamphetamine-Amphet ErDextroamphetamine/Amphetamine | 20 | $300 |
| Gabapentin | 22 | $296 |
| Lamotrigine | 12 | $247 |
| Trazodone Hcl | 18 | $230 |
| Duloxetine Hcl | 11 | $220 |
Paid to pharmacies, not to this prescriber.
Other physician assistant in Grand Rapids
- Erin van DykeGrand Rapids$346K
- Melissa JosephGrand Rapids$82K
- Matthew SchultzGrand Rapids$49K
- Shannon ToddGrand Rapids$32K
- Patrick HandlinGrand Rapids$28K
- John MulderGrand Rapids$27K
- Ginger BiesbrockGrand Rapids$25K
- Matthew ZoetemanGrand Rapids$23K
- Aaron ZarnoskyGrand Rapids$22K
- Sarang PatelRoyal Oak$660K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Identity: NPPES NPI Registry, July 2026.