Physician profile
Ryan M Kammeyer
NPI 1073907457
$4,226.25
in general payments reported to CMS, 2019-2025
3 companies · none reported in 2025
See the full distribution for Neurology with Special Qualifications in Child Neurology
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2020: $1,840 · 2021: $2,260 · 2024: $126.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Food and Beverage: $126.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Food and Beverage | $126.25 |
Payment-type detail covers 2023-2025; earlier years are included in totals but not broken out here.
Who reported paying
General payments only, as reported to CMS. Product names cover 2023-2025.
| Company | General payments | Years | Top products |
|---|---|---|---|
| Genzyme Corporation | $2,260.00 | 2021 | |
| Genentech USA, INC. | $1,840.00 | 2020 | |
| Roche Products Limited | $126.25 | 2024 |
If you want to bring it up
Most clinicians are glad to talk about this. A respectful way in:
- "I saw Ryan Kammeyer listed in the CMS Open Payments database. Can you tell me about your work with those companies?"
- "Is there a generic or alternative to this medication, and would it work as well for me?"
- "What made you choose this particular treatment for my situation?"
These are normal questions. A good clinician will welcome them.
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Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026). Drug and device detail covers 2023-2025.