James Dien Tu Nguyen, MD
NPI 1174968325ActiveIndividual· Surgery· Los Angeles, CA
Surgery (MD) in Los Angeles, California, licensed in CA, with an NPI issued in May 2013. Medicare paid $2,470 for services to 24 patients in 2024. Medtronic, Inc. was the largest of 2 companies reporting payments in 2025, $494.09 in all, mostly food and beverage.
Overview
| NPI | 1174968325 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 1, 2013 |
| Last updated in NPPES | Nov 27, 2023 |
| Certified by provider | Sep 13, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | A154433 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 24 |
|---|---|
| Services billed | 30 across 16 procedure codes |
| Paid by Medicare | $2,470 |
Industry payments (Open Payments)
- 2025$494.09 · 7 payments from 2 companies
- 2024$469.95 · 4 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $329.09 | 5 |
| Intuitive Surgical, Inc. | $165.00 | 2 |
What the 2025 payments were for
- Food and Beverage$494.09 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 359 general surgeons in Los Angeles · All general surgeons in California