Physician profile
Mark A Welnick
NPI 1255698221
$40,975.47
in general payments reported to CMS, 2019-2025
15 companies · $7,279 in 2025
The $7,279 reported for 2025 was more than what 95% 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: $719 · 2020: $1,023 · 2021: $395 · 2022: $10K · 2023: $13K · 2024: $8,397 · 2025: $7,279.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program: $16K · Travel and Lodging: $7,989 · Food and Beverage: $4,954.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Compensation For Services Other Than Consulting, Including Serving As Faculty Or As A Speaker At A Venue Other Than A Continuing Education Program | $15,675.00 |
| Travel and Lodging | $7,989.25 |
| Food and Beverage | $4,953.53 |
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 |
|---|---|---|---|
| Penumbra, INC. | $23,047.86 | 2019-2025 | Indigo System, Penumbra Coil 400, Penumbra System |
| Inari Medical, INC. | $15,468.05 | 2021-2024 | Flowtriever Catheter, S, Ct Thrombectomy System Kit |
| W. L. Gore & Associates, INC. | $1,239.47 | 2019-2025 | Gore Viabahn Vbx Balloon Expandable Endo |
| Boston Scientific Corporation | $552.28 | 2019-2025 | Therasphere Y90 Glass Microspheres 10 Gbq, Therasphere Administration Set |
| Shockwave Medical, INC | $212.65 | 2023-2025 | Shockwave Ivl System With The Shockwave C2 Coronary Ivl Catheter |
| Stryker Corporation | $112.73 | 2025 | Flowtriever |
| Bard Peripheral Vascular, INC. | $86.87 | 2020-2023 | Lutonix Drug Coated Balloon, Rotarexs 6 F X 135 Cm |
| Surmodics, INC. | $78.17 | 2023-2025 | Pounce Xl Thrombectomy, Pounce Thrombectomy, Pounce Venous Thrombectomy System |
| Medtronic, INC. | $44.99 | 2022-2023 | Hawkone, Concertotm |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $31.58 | 2020-2021 | |
| Philips North America LLC | $28.68 | 2023 | |
| Pfizer INC. | $21.16 | 2023 | |
| Cagent Vascular INC | $20.45 | 2025 | Serrantor |
| Chiesi USA, INC. | $17.80 | 2023 | Kengreal, Cleviprex |
| Terumo Medical Corporation | $12.73 | 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 Mark Welnick 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.