Physician profile
Lon W Castle
NPI 1609818731
$36,161.82
in general payments reported to CMS, 2019-2025
20 companies · $254 in 2025
The $254 reported for 2025 was less 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: $16K · 2020: $123 · 2021: $5,537 · 2022: $10K · 2023: $3,753 · 2025: $254.
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: $2,520 · Food and Beverage: $750 · Travel and Lodging: $737.
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 | $2,520.00 |
| Food and Beverage | $750.47 |
| Travel and Lodging | $736.50 |
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 |
|---|---|---|---|
| E.R. Squibb & Sons, L.L.C. | $11,151.88 | 2019-2022 | |
| Janssen Pharmaceuticals, INC | $10,380.53 | 2019 | |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $7,131.12 | 2019-2023 | Lifevest |
| Biomerieux INC | $3,256.50 | 2023 | |
| Illumina, INC. | $1,658.50 | 2022 | |
| Boston Scientific Corporation | $528.15 | 2019-2025 | Watchman Flx |
| Abbott Laboratories | $404.28 | 2019-2022 | |
| Biotronik INC. | $306.03 | 2019-2022 | |
| Atricure, INC. | $278.00 | 2022-2023 | |
| Impulse Dynamics (USA) INC. | $226.71 | 2022 | |
| Biosense Webster, INC. | $183.72 | 2023 | Carto 3 |
| Pfizer INC. | $143.15 | 2019-2022 | |
| Astrazeneca Pharmaceuticals LP | $141.43 | 2022-2023 | Farxiga |
| Kestra Medical Technology Services, INC. | $114.32 | 2025 | Assure Wcd |
| Sanofi-Aventis U.S. LLC | $63.44 | 2019 |
Show all 20 companies
| Company | General payments | Years | Top products |
|---|---|---|---|
| Lundbeck LLC | $56.00 | 2019-2021 | |
| Janssen Scientific Affairs, LLC | $49.00 | 2019 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | $42.54 | 2019 | |
| Preventice Services, LLC | $33.86 | 2021 | |
| Irhythm Technologies, INC. | $12.66 | 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 Lon Castle 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.