Danny Wu, MD
NPI 1235197898ActiveIndividual· Internal Medicine, Gastroenterology· Oakland, CA
Internal Medicine, Gastroenterology (MD) in Oakland, California, licensed in CA, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $88,550 for 271 claims, against $22,918 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2024, $141.53 in all, mostly food and beverage.
Overview
| NPI | 1235197898 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 3, 2006 |
| Last updated in NPPES | Nov 20, 2023 |
| Certified by provider | Nov 20, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | G67822 | 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 - Gastroenterology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 100 |
|---|---|
| Services billed | 119 across 8 procedure codes |
| Paid by Medicare | $22,918 |
Part D prescriptions in 2024
| Prescriptions (claims) | 271 · 480 30-day fills |
|---|---|
| Patients | 124 |
| Total drug cost | $88,550 |
| Generic share | 76% of claims |
Industry payments (Open Payments)
- 2024$141.53 · 7 payments from 4 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $44.21 | 2 |
| Abbvie Inc. | $37.44 | 2 |
| Celgene Corporation | $34.46 | 2 |
| Ardelyx, Inc. | $25.42 | 1 |
What the 2024 payments were for
- Food and Beverage$141.53 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 gastroenterologists in Oakland · All gastroenterologists in California