Xipu Jack Wu, MD
NPI 1407942634ActiveIndividual· Internal Medicine· Rowland Heights, CA
Internal Medicine (MD) in Rowland Heights, California, licensed in CA, with an NPI issued in October 2006. Their prescriptions cost Medicare Part D more than their services did: $593,566 for 8,696 claims, against $72,512 paid for services in 2024. Gilead Sciences, Inc. was the largest of 6 companies reporting payments in 2025, $698.07 in all, mostly food and beverage.
Overview
| NPI | 1407942634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Dec 19, 2019 |
| Certified by provider | Dec 19, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A69486 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 230 |
|---|---|
| Services billed | 1,002 across 21 procedure codes |
| Paid by Medicare | $72,512 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,696 · 21,249 30-day fills |
|---|---|
| Patients | 748 |
| Total drug cost | $593,566 |
| Generic share | 93% of claims |
Education and affiliations
| Graduation year | 1988 |
|---|---|
| Medicare specialty | Internal Medicine |
Other facilities
- Happy Home Health ServicesHome health agency · Arcadia, CA
Industry payments (Open Payments)
- 2025$698.07 · 17 payments from 6 companies
- 2024$981.89 · 23 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Gilead Sciences, Inc. | $250.00 | 2 |
| Astrazeneca Pharmaceuticals LP | $206.60 | 6 |
| Exact Sciences Corporation | $121.11 | 3 |
| Lilly USA, LLC | $59.30 | 3 |
| Glaxosmithkline, LLC. | $43.86 | 2 |
What the 2025 payments were for
- Food and Beverage$698.07 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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