Chau Tuan Nguyen, M.D.
NPI 1720169832ActiveIndividual· Otolaryngology· Ventura, CA
Otolaryngology (M.D.) in Ventura, California, trained at University of California, Geffen School of Medicine (class of 1999). In 2024 Medicare paid $34,933 for 164 patients, and Part D covered 118 of their prescriptions, 87% of them generic. Glaxosmithkline, LLC. was the largest of 4 companies reporting payments in 2025, $378.03 in all, mostly food and beverage.
Overview
| NPI | 1720169832 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 17, 2006 |
| Last updated in NPPES | Jul 17, 2023 |
| Certified by provider | Jul 17, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Otolaryngology Primary | 207Y00000X | A88001 | 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 - Otolaryngology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 164 |
|---|---|
| Services billed | 408 across 51 procedure codes |
| Paid by Medicare | $34,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 118 · 164 30-day fills |
|---|---|
| Patients | 48 |
| Total drug cost | $44,790 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Otolaryngology |
| Telehealth | Offers telehealth |
Medical groups
- County of VenturaVentura, CA · 344 clinicians
- Community Memorial Health SystemOxnard, CA · 185 clinicians
Hospital affiliations
- Community Memorial Hospital - VenturaVentura, CA
- Ventura County Medical CenterVentura, CA
Industry payments (Open Payments)
- 2025$378.03 · 8 payments from 4 companies
- 2024$152.76 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $179.95 | 4 |
| Medtronic, Inc. | $150.70 | 2 |
| Aerin Medical Inc. | $26.92 | 1 |
| Regeneron Healthcare Solutions, Inc. | $20.46 | 1 |
What the 2025 payments were for
- Food and Beverage$351.11 · 7 payments
- Travel and Lodging$26.92 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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