Physician profile
Ryan W Chiu
NPI 1306107743
$9,851.80
in general payments reported to CMS, 2019-2025
17 companies · $1,601 in 2025
The $1,601 reported for 2025 was more than what a typical Thoracic Surgery (Cardiothoracic Vascular Surgery) provider received nationally (typical 2025 total: $796).
See the full distribution for Thoracic Surgery (Cardiothoracic Vascular Surgery)
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2019: $304 · 2020: $172 · 2021: $1,578 · 2022: $1,996 · 2023: $3,211 · 2024: $990 · 2025: $1,601.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Food and Beverage: $5,094 · Travel and Lodging: $707.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Food and Beverage | $5,094.10 |
| Travel and Lodging | $707.26 |
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 |
|---|---|---|---|
| Atricure, INC. | $2,504.72 | 2021-2025 | Atricure Cryoice Cryoablation System (Cryo2), Synergy Ablation System, Atriclip Laa Exclusion System |
| Abiomed | $1,387.34 | 2021-2025 | Impella |
| Cook Medical LLC | $1,189.78 | 2023 | Cook, Zenith Spiral-Z |
| Abbott Laboratories | $990.14 | 2021-2025 | Epic, Portico |
| Medtronic, INC. | $863.61 | 2021-2025 | Valiant Captivia, Avalus, Penditure |
| Edwards Lifesciences Corporation | $750.62 | 2019-2022 | |
| Artivion, INC. | $661.35 | 2023-2025 | On-X Aortic Heart Valve With Conform-X Sewing Ring and Extended Holder, Amds-Ascyrus Medical, Bioglue Surgical Adhesive |
| Zimmer Biomet Holdings, INC. | $496.93 | 2022-2023 | Sternalock 360 System, Sternalock Blu System |
| W. L. Gore & Associates, INC. | $212.13 | 2022-2024 | Gore Excluder Thoracoabdominal Branch Endoprosthesis |
| Medtronic Vascular, INC. | $194.22 | 2019 | |
| Smith+Nephew, INC. | $161.26 | 2022-2023 | Pico 7 |
| Medistim USA, INC. | $153.63 | 2021 | |
| Baxter Healthcare | $139.85 | 2025 | Preveleak |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $86.33 | 2023 | Lifevest |
| Cerus Corporation | $23.31 | 2024 | Intercept Blood System For Platelets |
Show all 17 companies
| Company | General payments | Years | Top products |
|---|---|---|---|
| Livanova USA, INC. | $22.11 | 2023 | Vns Therapy Sentiva Model 1000 Generator |
| Bolton Medical INC | $14.47 | 2023 | Relay Thoracic Stent-Graft With Plus Delivery System |
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 Ryan Chiu 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.