Hoan Nguyen, PA-C
NPI 1588378699ActiveIndividual· Physician Assistant, Medical· Redwood City, CA
Physician Assistant, Medical (PA-C) in Redwood City, California, trained at University of Pittsburgh School of Medicine (class of 2022). Their prescriptions cost Medicare Part D more than their services did: $198,062 for 992 claims, against $28,133 paid for services in 2024. Madrigal Pharmaceuticals was the largest of 17 companies reporting payments in 2025, $2,979 in all, mostly food and beverage.
Overview
| NPI | 1588378699 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 12, 2023 |
| Last updated in NPPES | Jan 12, 2023 |
| Certified by provider | Jan 12, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | 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 - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 255 |
|---|---|
| Services billed | 324 across 14 procedure codes |
| Paid by Medicare | $28,133 |
Part D prescriptions in 2024
| Prescriptions (claims) | 992 · 1,700 30-day fills |
|---|---|
| Patients | 426 |
| Total drug cost | $198,062 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of Pittsburgh School of Medicine |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of California - UCSFSan Francisco, CA · 80 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Peninsula Medical CenterBurlingame, CA
- Sequoia HospitalRedwood City, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$2,979 · 124 payments from 17 companies
- 2024$2,347 · 122 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Madrigal Pharmaceuticals | $805.70 | 24 |
| Abbvie Inc. | $649.68 | 35 |
| Celltrion USA Inc. | $281.28 | 13 |
| Janssen Biotech, Inc. | $196.25 | 12 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $192.28 | 15 |
What the 2025 payments were for
- Food and Beverage$2,979 · 124 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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