Physician profile
Alan Y Synn
NPI 1912984386
$16,008.71
in general payments reported to CMS, 2019-2025
36 companies · $2,685 in 2025
The $2,685 reported for 2025 was more than what 75% of Vascular Surgery providers received nationally (typical 2025 total: $927).
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2019: $3,878 · 2020: $471 · 2021: $1,609 · 2022: $3,383 · 2023: $2,439 · 2024: $1,544 · 2025: $2,685.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Food and Beverage: $2,953 · Long Term Medical Supply Or Device Loan: $2,715 · Honoraria: $1,000.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Food and Beverage | $2,952.86 |
| Long Term Medical Supply Or Device Loan | $2,715.27 |
| Honoraria | $1,000.00 |
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 |
|---|---|---|---|
| Abbott Laboratories | $2,862.59 | 2021-2025 | Esprit |
| Angiodynamics, INC. | $2,797.77 | 2023-2025 | Auryon Laser System 100-120 Vac, Auryon Laser System 100-120 Vac, Venacure 1470 Pro |
| Medtronic Vascular, INC. | $2,511.95 | 2019-2020 | |
| Endologix LLC | $2,400.49 | 2019-2024 | Ovation Ix Iliac Stent Graft, Torus Stent Graft System, Endocross Device |
| Philips North America LLC | $1,293.06 | 2022-2024 | (6554) Periph Vasc Undiv, (Az7) Lasers, (Bs0) Mechanical Atherectomy |
| Silk Road Medical, INC. | $587.55 | 2019-2021 | |
| Tactile Systems Technology INC | $573.31 | 2020-2025 | Flexitouch Plus, Entre Plus, Nimbl |
| Medtronic, INC. | $518.74 | 2021-2025 | Endurant Iis, Abre, Hawkone |
| Shockwave Medical, INC | $376.03 | 2021-2023 | Shockwave Ivl System With The Shockwave C2 Coronary Ivl Catheter |
| Lemaitre Vascular, INC. | $229.86 | 2019-2025 | Artegraft Vascular Graft, Xenosure Biologic Patch |
| Penumbra, INC. | $204.16 | 2021-2025 | Pod, Penumbra System |
| W. L. Gore & Associates, INC. | $191.52 | 2019-2024 | Gore Viabahn Vbx Balloon Expandable Endo |
| Boston Scientific Corporation | $175.66 | 2019-2025 | Varithena Administration Pack, Eluvia |
| Janssen Pharmaceuticals, INC | $151.35 | 2019-2022 | |
| Bolton Medical INC | $148.47 | 2019-2023 | Treo Abdominal Stent-Graft System |
Show all 36 companies
| Company | General payments | Years | Top products |
|---|---|---|---|
| Terumo Medical Corporation | $115.48 | 2019-2024 | Azur Cx Detachable, Navicross |
| Smith+Nephew, INC. | $115.30 | 2022-2025 | Grafix Pl |
| Baxter Healthcare | $109.03 | 2022-2023 | Preveleak |
| Cardiovascular Systems INC. | $100.55 | 2019-2022 | |
| Bard Peripheral Vascular, INC. | $92.32 | 2021-2025 | Rotarexs 6 F X 135 Cm |
| Cook Medical LLC | $78.40 | 2019-2025 | Rosen |
| Inari Medical, INC. | $56.14 | 2022-2023 | Flowtriever Catheter, S, Ct Thrombectomy System Kit |
| Kerecis Limited | $51.90 | 2023 | Kerecis Omega3 Surgiclose, Kerecis Omega3 Marigen, Kerecis Omega3 Graftguide |
| Convatec INC. | $36.39 | 2023-2025 | |
| Globus Medical, INC. | $35.00 | 2023 | Alif Instruments (Universal) |
| Cardiva Medical, INC. | $24.32 | 2020 | |
| Novartis Pharmaceuticals Corporation | $24.24 | 2023 | |
| Stryker Corporation | $21.48 | 2025 | Flowtriever Catheter, S, Ct Thrombectomy System Kit |
| Canon Medical Systems USA, INC. | $20.93 | 2021 | |
| Biosense Webster, INC. | $19.58 | 2023 | Carto 3 |
| Ossur Americas, INC. | $18.77 | 2025 | |
| Reprise Biomedical, INC. | $17.04 | 2025 | Miro3d |
| E.R. Squibb & Sons, L.L.C. | $15.48 | 2021 | |
| Catheter Precision, INC. Fka Ra Medical Systems, INC. | $13.54 | 2019 | |
| Baudax Bio INC. | $11.42 | 2021 | |
| Advanced Oxygen Therapy INC. | $8.89 | 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 Alan Synn 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.