Physician profile
James K Liu
NPI 1073610846
$28,991.95
in general payments reported to CMS, 2019-2025
15 companies · $1,107 in 2025
The $1,107 reported for 2025 was more than what a typical Neurological Surgery provider received nationally (typical 2025 total: $604).
Payments by year
General payments by program year, as reported to CMS.
General payments by year: 2019: $390 · 2020: $64.54 · 2021: $2,075 · 2022: $3,267 · 2023: $20K · 2024: $2,054 · 2025: $1,107.
What the payments were for
Nature of payment as categorized by the reporting companies: meals, consulting, travel, and so on.
Consulting Fee: $17K · Travel and Lodging: $3,399 · Food and Beverage: $2,996.
View as a table
| Payment type | Amount (2023-2025) |
|---|---|
| Consulting Fee | $16,800.00 |
| Travel and Lodging | $3,399.42 |
| Food and Beverage | $2,996.13 |
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 |
|---|---|---|---|
| Stryker Corporation | $24,994.11 | 2019-2025 | Core, Sonopet Iq, Nico Brainpath |
| Gt Medical Technologies, INC | $1,752.27 | 2024-2025 | Gammatile |
| Zimmer Biomet Holdings, INC. | $553.79 | 2019-2024 | Htr-Pekk, Neuro Plating System |
| Omniscient Neurotechnology America LTD | $400.00 | 2021 | |
| Medtronic, INC. | $396.64 | 2023-2025 | Pipeline, Mazor X System, Atlantis Anterior Cervical Plate System |
| Novocure INC. | $160.60 | 2025 | Optune Gio |
| Qapel Medical INC | $148.59 | 2024 | |
| Rapid Medical LTD | $142.11 | 2025 | Tigertriever 17 Revascularization Device, Comaneci 17 |
| Leica Microsystems Cambridge Limited | $141.82 | 2023 | Surgical Microscopes |
| Depuy Synthes Sales INC. | $111.87 | 2023 | Embotrap |
| Microvention, INC. | $59.85 | 2021 | |
| Integra Lifesciences Corporation | $46.00 | 2024 | Codman Certas, Codman Hakim, Cusa Clarity |
| Acera Surgical, INC. | $36.93 | 2025 | Restrata Wound Matrix |
| Ethicon US, LLC | $26.97 | 2022 | |
| Alexion Pharmaceuticals, INC. | $20.40 | 2025 | Koselugo |
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 James Liu 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.