Yen T. Nguyen, MD
NPI 1669567079ActiveIndividual· Hospitalist· Mountain View, CA
Hospitalist (MD) in Mountain View, California, trained at New York Medical College (class of 2003). 303 Medicare patients in 2024, $75,079 paid; nearly all of their 221 Part D prescriptions were generic (92%). Beone Medicines USA, Inc. reported $15.19 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1669567079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 3, 2006 |
| Last updated in NPPES | Feb 24, 2021 |
| Certified by provider | Feb 24, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | A89176 | CA |
| Internal Medicine | 207R00000X | A89176 | 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 - Hospitalist (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 303 |
|---|---|
| Services billed | 826 across 8 procedure codes |
| Paid by Medicare | $75,079 |
Part D prescriptions in 2024
| Prescriptions (claims) | 221 · 238 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $11,873 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2003 |
| Medicare specialty | Hospitalist |
Medical group
- Sutter Bay Medical FoundationFremont, CA · 3,829 clinicians
Hospital affiliations
- El Camino HealthMountain View, CA
- Good Samaritan HospitalSan Jose, CA
Other facilities
- El Camino Hosp of Los GatosInpatient rehabilitation facility · Los Gatos, CA
Industry payments (Open Payments)
- 2025$15.19 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Beone Medicines USA, Inc. | $15.19 | 1 |
What the 2025 payments were for
- Food and Beverage$15.19 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 hospitalists in Mountain View · All hospitalists in California