Physician profile
Ian Y Lee
NPI 1164631842
$43,978.67
in general payments reported to CMS, 2019-2025
18 companies · $3,595 in 2025
The $3,595 reported for 2025 was more than what 77% of Neurological Surgery providers received nationally (typical 2025 total: $604).
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2019: $9,937 · 2020: $1,741 · 2021: $116 · 2022: $9,838 · 2023: $8,286 · 2024: $10K · 2025: $3,595.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Consulting Fee: $11K · Travel and Lodging: $7,647 · Food and Beverage: $3,699 · Education: $20.00.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Consulting Fee | $10,981.25 |
| Travel and Lodging | $7,646.60 |
| Food and Beverage | $3,699.08 |
| Education | $20.00 |
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 |
|---|---|---|---|
| Monteris Medical Corporation | $18,494.75 | 2019-2025 | Neuroblate |
| Varian Medical Systems, INC. | $4,772.05 | 2019 | |
| Medtronic USA, INC. | $4,301.94 | 2019-2020 | |
| Medexus Pharma, INC. | $4,289.67 | 2022 | |
| Viseon, INC. | $3,661.73 | 2024-2025 | Maxview System - Lateral Set |
| Brainlab, INC. | $2,573.99 | 2024 | Surgical Planning and Navigation Radiation Treatment Planning and Positioning |
| Medtronic, INC. | $2,044.75 | 2022-2025 | Visualase |
| Gt Medical Technologies, INC | $1,779.83 | 2023-2025 | Gammatile, Gammatile |
| Bioventus LLC | $603.08 | 2023-2025 | Bonescalpel, Sonastar, Nexus-10 Mkii |
| Leica Microsystems (Schweiz) Ag | $550.00 | 2024 | Surgical Microscopes |
| Omniscient Neurotechnology America LTD | $366.22 | 2023 | Quicktome |
| Globus Medical, INC. | $216.11 | 2019-2025 | Excelsius Gps |
| Si-Bone, INC. | $129.48 | 2025 | |
| Bk Medical Holding Company INC. | $91.85 | 2021 | |
| Stryker Corporation | $43.52 | 2020 |
Show all 18 companies
| Company | General payments | Years | Top products |
|---|---|---|---|
| Aesculap, INC. | $22.25 | 2025 | Lyoplant Onlay |
| Csl Behring | $20.00 | 2024 | Kcentra |
| Baxter Healthcare | $17.45 | 2020 |
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 Ian Lee 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.