Ryan Hoang-Khai Nguyen, PA-C
NPI 1689021131ActiveIndividual· Physician Assistant· Emeryville, CA
Physician Assistant (PA-C) in Emeryville, California, with an NPI issued in May 2016. Enrolled in Medicare as practitioner - physician assistant and practitioner - physician assistant. Janssen Pharmaceuticals, Inc was the largest of 3 companies reporting payments in 2025, $250.05 in all, mostly food and beverage.
Overview
| NPI | 1689021131 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | May 14, 2016 |
| Last updated in NPPES | Dec 8, 2021 |
| Certified by provider | Jun 9, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | — | — |
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 - Physician Assistant (CA); Practitioner - Physician Assistant (TX) |
|---|
Industry payments (Open Payments)
- 2025$250.05 · 5 payments from 3 companies
- 2024$46.62 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Pharmaceuticals, Inc | $174.90 | 2 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $54.54 | 2 |
| Depuy Synthes Sales Inc. | $20.61 | 1 |
What the 2025 payments were for
- Food and Beverage$250.05 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 57 physician assistants in Emeryville · All physician assistants in California