Nang Nguyen, D.O.
NPI 1043326226ActiveIndividual· Surgery· San Jose, CA
Surgery (D.O.) with Advanced Surgical Associates, practicing in San Jose, California. 116 Medicare patients in 2024, $41,433 paid; all of their 130 Part D prescriptions were generic. Tela Bio, Inc. was the largest of 5 companies reporting payments in 2025, $244.69 in all, mostly food and beverage. Lists Santa Clara Valley Medical Center as a hospital affiliation.
Overview
| NPI | 1043326226 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Aug 21, 2006 |
| Last updated in NPPES | Nov 17, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 20A8813 | 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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 116 |
|---|---|
| Services billed | 196 across 27 procedure codes |
| Paid by Medicare | $41,433 |
Part D prescriptions in 2024
| Prescriptions (claims) | 130 · 130 30-day fills |
|---|---|
| Patients | 101 |
| Total drug cost | $805.48 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | General Surgery |
Medical group
- Advanced Surgical AssociatesSan Jose, CA · 6 clinicians
Hospital affiliation
- Santa Clara Valley Medical CenterSan Jose, CA
Industry payments (Open Payments)
- 2025$244.69 · 10 payments from 5 companies
- 2024$185.88 · 16 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tela Bio, Inc. | $100.41 | 2 |
| Kerecis Limited | $59.25 | 4 |
| Medtronic, Inc. | $49.28 | 2 |
| W. L. Gore & Associates, Inc. | $18.25 | 1 |
| Elucent Medical | $17.50 | 1 |
What the 2025 payments were for
- Food and Beverage$244.69 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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