Thomas T. Nguyen, M.D.
NPI 1356322861ActiveIndividual· Anesthesiology· Los Alamitos, CA
Anesthesiology (M.D.) in Los Alamitos, California, licensed in CA, with an NPI issued in November 2005. Medicare paid $15,159 for services to 119 patients in 2024. Merz North America, Inc. reported $41.54 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1356322861 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Nov 10, 2005 |
| Last updated in NPPES | Apr 17, 2026 |
| Certified by provider | Apr 17, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | G72340 | 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 - Anesthesiology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 121 across 16 procedure codes |
| Paid by Medicare | $15,159 |
Industry payments (Open Payments)
- 2024$41.54 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Merz North America, Inc. | $41.54 | 1 |
What the 2024 payments were for
- Food and Beverage$41.54 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other anesthesiologists in Los Alamitos
- 1548603350
- 1588684724
- 1699745489
- 1740923143
- 1003003328
- 1063496164
- 1093723108
- 1093911703
- 1134345630
- 1144626714
- 1154551109
- 1225359763
All 34 anesthesiologists in Los Alamitos · All anesthesiologists in California