Khanh Ngoc Cong Huyen Ton Nu, PA-C, MPH
NPI 1831614353ActiveIndividual· Physician Assistant· Westminster, CA
Physician Assistant (PA-C, MPH) in Westminster, California, licensed in CA, with an NPI issued in August 2017. Part D covered 2,596 prescriptions written in 2024, 67% of them generic. Abbvie Inc. was the largest of 14 companies reporting payments in 2025, $2,228 in all, mostly food and beverage.
Overview
| NPI | 1831614353 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C, MPH |
| Sole proprietor | Yes |
| NPI issued | Aug 4, 2017 |
| Last updated in NPPES | Aug 4, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 54711 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 2,596 · 2,812 30-day fills |
|---|---|
| Patients | 459 |
| Total drug cost | $4,695,749 |
| Generic share | 67% of claims |
Industry payments (Open Payments)
- 2025$2,228 · 110 payments from 14 companies
- 2024$1,810 · 85 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $802.65 | 42 |
| Amgen Inc. | $312.83 | 30 |
| Ucb, Inc. | $271.11 | 7 |
| Arcutis Biotherapeutics, Inc. | $212.92 | 1 |
| Novartis Pharmaceuticals Corporation | $187.10 | 9 |
What the 2025 payments were for
- Food and Beverage$2,228 · 110 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 31 physician assistants in Westminster · All physician assistants in California