Physician profile
Si Feng
NPI 1851742415
$3,166.51
in general payments reported to CMS, 2019-2025
10 companies · $938 in 2025
The $938 reported for 2025 was more than what 84% of Gerontology (Nurse Practitioner) providers received nationally (typical 2025 total: $180).
See the full distribution for Gerontology (Nurse Practitioner)
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2022: $25.31 · 2023: $1,288 · 2024: $915 · 2025: $938.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Food and Beverage: $2,191 · Travel and Lodging: $950.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Food and Beverage | $2,191.27 |
| Travel and Lodging | $949.93 |
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 |
|---|---|---|---|
| Silk Road Medical, INC. | $1,417.60 | 2023-2024 | Enroute Transcarotid Neuroprotection System, Enroute Transcarotid Stent, Enroute Enflate Transcarotid Rx Balloon Dilatation Catheter |
| Stryker Corporation | $476.60 | 2025 | Inthrill Thrombectomy Catheter, Artix Mt |
| W. L. Gore & Associates, INC. | $339.34 | 2023-2025 | Gore Acuseal Vascular Graft, Gore Tag Thoracic Branch Endoprosthesis, Balloon Sheath With Dilator |
| Baxter Healthcare | $319.90 | 2024-2025 | Preveleak, Tisseel, Floseal |
| Inari Medical, INC. | $217.58 | 2024-2025 | Ct Thrombectomy System Kit, Flowtriever Catheter, S |
| Inspiremd LTD | $166.62 | 2025 | Cguard Prime Carotid Stent System |
| Abbott Laboratories | $118.83 | 2025 | Esprit |
| Solventum Corporation | $52.35 | 2024 | V.A.C.Ulta, Activ.A.C., V.A.C. Veraflo |
| Polynovo North America LLC | $32.38 | 2025 | Novosorb Btm |
| Medtronic, INC. | $25.31 | 2022 |
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 Si Feng 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.