William Hung-Liang Tu, M.D.
Student in an Organized Health Care Education/Training Program (M.D.) in Stanford, California, trained at Vanderbilt University School of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $216,369 for 1,936 claims, against $1,881 paid for services in 2024. Astellas Pharma US Inc was the largest of 2 companies reporting payments in 2025, $226.90 in all, mostly food and beverage.
Overview
| NPI | 1962699421 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 28, 2007 |
| Last updated in NPPES | Dec 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Student in an Organized Health Care Education/Training Program Primary | 390200000X | A96696 | 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 - Urology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 12 |
|---|---|
| Services billed | 314 across 10 procedure codes |
| Paid by Medicare | $1,881 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,936 · 5,046 30-day fills |
|---|---|
| Patients | 661 |
| Total drug cost | $216,369 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Industry payments (Open Payments)
- 2025$226.90 · 2 payments from 2 companies
- 2024$112.40 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $114.89 | 1 |
| Merck Sharp & Dohme LLC | $112.01 | 1 |
What the 2025 payments were for
- Food and Beverage$226.90 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Student in an Organized Health Care Education/Training Program providers in Stanford
- 1033529995
- 1720432248
- 1083175319
- 1235829334
- 1316205313
- 1578024550
- 1588292486
- 1992267587
- 1003499781
- 1003510199
- 1023759719
- 1043911092
All 672 Student in an Organized Health Care Education/Training Program providers in Stanford · All Student in an Organized Health Care Education/Training Program providers in California