Physician profile
Eugene Byun
NPI 1104812643
$6,321.70
in general payments reported to CMS, 2019-2025
32 companies · $982 in 2025
The $982 reported for 2025 was more than what a typical Cardiovascular Disease provider received nationally (typical 2025 total: $433).
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2019: $1,392 · 2020: $190 · 2021: $519 · 2022: $1,149 · 2023: $951 · 2024: $1,139 · 2025: $982.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Food and Beverage: $3,072.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Food and Beverage | $3,072.42 |
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 |
|---|---|---|---|
| Boston Scientific Corporation | $681.98 | 2019-2025 | Avvigo Guidance System, Watchman Access System |
| Pfizer INC. | $589.97 | 2019-2025 | |
| Edwards Lifesciences Corporation | $579.44 | 2019-2023 | Sapien 3 Ultra Resilia |
| Novartis Pharmaceuticals Corporation | $541.57 | 2022-2025 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | $421.92 | 2019-2025 | Jardiance |
| E.R. Squibb & Sons, L.L.C. | $369.69 | 2019-2024 | Eliquis, Camzyos |
| Amgen INC. | $346.51 | 2019-2025 | Repatha, Repatha |
| Abbott Laboratories | $282.16 | 2021-2024 | Mitraclip, Navitor, Portico |
| Sanofi-Aventis U.S. LLC | $279.33 | 2019-2024 | |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $254.51 | 2019-2025 | Lifevest |
| Abiomed | $243.16 | 2020-2025 | Impella |
| Shockwave Medical, INC | $187.58 | 2020-2024 | Shockwave Ivl System With The Shockwave C2 Coronary Ivl Catheter |
| Atricure, INC. | $180.00 | 2022 | |
| Medtronic, INC. | $166.62 | 2022-2025 | Linq II, Avalus |
| Janssen Pharmaceuticals, INC | $149.05 | 2019-2024 | Xarelto |
Show all 32 companies
| Company | General payments | Years | Top products |
|---|---|---|---|
| Kestra Medical Technology Services, INC. | $133.49 | 2023-2025 | Assure Wcd |
| Medtronic Vascular, INC. | $127.98 | 2019 | |
| Astrazeneca Pharmaceuticals LP | $103.25 | 2022-2024 | Farxiga |
| Merck Sharp & Dohme LLC | $102.54 | 2022-2024 | Verquvo |
| W. L. Gore & Associates, INC. | $100.83 | 2019 | |
| Astellas Pharma US INC | $92.93 | 2019-2021 | |
| Angiodynamics, INC. | $84.10 | 2025 | Angiovac |
| Baxter Healthcare | $44.74 | 2023 | Hillrom - Carnation Ambulatory Monitor |
| Impulse Dynamics (USA) INC. | $43.62 | 2022-2023 | Optimizer |
| Amarin Pharma, INC. | $42.30 | 2019-2021 | |
| Bardy Diagnostics, INC. | $41.33 | 2022 | |
| Regeneron Healthcare Solutions, INC. | $33.20 | 2025 | Evkeeza |
| Alnylam Pharmaceuticals INC. | $28.62 | 2022 | |
| Heartflow, INC. | $18.90 | 2019 | |
| Cardiovascular Systems INC. | $18.79 | 2019 | |
| Philips North America LLC | $18.14 | 2024 | (Am5) Lead Management |
| Teleflex LLC | $13.45 | 2021 |
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 Eugene Byun 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.
Share this page
Keep an eye on this page
Get an email when the next June refresh changes this page. No account needed.
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.