Physician profile
Donald Christopher Walker
NPI 1669664033
$6,662.68
in general payments reported to CMS, 2019-2025
9 companies · $1,963 in 2025
The $1,963 reported for 2025 was more than what 90% of Diagnostic Radiology providers received nationally (typical 2025 total: $112).
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2019: $399 · 2020: $510 · 2021: $168 · 2022: $2,416 · 2023: $814 · 2024: $392 · 2025: $1,963.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Food and Beverage: $1,731 · Travel and Lodging: $1,439.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Food and Beverage | $1,730.65 |
| Travel and Lodging | $1,438.75 |
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 |
|---|---|---|---|
| Inari Medical, INC. | $2,829.00 | 2019-2024 | Flowtriever Catheter, S, Ct Thrombectomy System Kit |
| Sirtex Medical INC | $1,898.27 | 2019-2025 | Lava Les (Liquid Embolic System) |
| Getinge USA Sales, LLC | $834.47 | 2019-2025 | Vasoview Hemopro 2, Vasoview Hemopro 2, Flixene |
| Boston Scientific Corporation | $660.34 | 2019-2025 | Obsidio, Therasphere Y90 Glass Microspheres 10 Gbq |
| Medtronic, INC. | $189.04 | 2022 | |
| Trisalus Life Sciences, INC. | $165.85 | 2024-2025 | Trinav Infusion System |
| Teleflex LLC | $36.70 | 2023 | Arrow |
| Becton, Dickinson and Company | $34.84 | 2025 | Trek |
| Cardinal Health 200 LLC | $14.17 | 2019 |
Drugs and devices associated with these payments
CMS records which products a payment was associated with, not how the money was allocated. Association is not allocation: one payment can be associated with several products, and a product listing does not mean the payment was made because of that product. Product detail covers 2023-2025.
If you want to bring it up
Most clinicians are glad to talk about this. A respectful way in:
- "I saw Donald Walker 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.