Physician profile
Ronnie C Chen
NPI 1871883884
$5,536.44
in general payments reported to CMS, 2019-2025
13 companies · $612 in 2025
The $612 reported for 2025 was more than what 81% 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: $3,147 · 2020: $372 · 2021: $52.59 · 2022: $274 · 2023: $371 · 2024: $707 · 2025: $612.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Food and Beverage: $1,690.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Food and Beverage | $1,690.08 |
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 |
|---|---|---|---|
| Terumo Medical Corporation | $1,386.04 | 2019-2022 | |
| Boston Scientific Corporation | $1,121.24 | 2019-2025 | Therasphere Y90 Glass Microspheres 7.0 Gbq (US Commercial), Therasphere Y90 Glass Microspheres 10 Gbq, Embold Fibered |
| Inari Medical, INC. | $840.54 | 2019-2024 | Flowtriever Catheter, S, Ct Thrombectomy System Kit |
| Medical Device Business Services, INC. | $640.29 | 2019-2020 | |
| Ethicon US, LLC | $547.71 | 2019-2020 | |
| Medtronic, INC. | $328.77 | 2021-2024 | Turbohawk |
| Biocompatibles, INC. | $165.99 | 2019 | |
| Penumbra, INC. | $154.85 | 2024-2025 | Indigo System, Penumbra Coil 400, Red 72 |
| Stryker Corporation | $109.08 | 2025 | Optablate, Spinejack |
| Medtronic Vascular, INC. | $101.49 | 2019 | |
| Bard Peripheral Vascular, INC. | $87.09 | 2019 | |
| Siemens Medical Solutions USA, INC. | $32.60 | 2025 | Microthermx Microwave Ablation System |
| Abbott Laboratories | $20.75 | 2025 | Perclose Prostyle |
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 Ronnie Chen 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.