Jianwen Wu, M.D.
NPI 1154381218ActiveIndividual· Internal Medicine· Chandler, AZ
Internal Medicine (M.D.) in Chandler, Arizona, licensed in AZ, with an NPI issued in March 2006. Their prescriptions cost Medicare Part D more than their services did: $665,497 for 7,375 claims, against $113,666 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 14 companies reporting payments in 2025, $583.84 in all, mostly food and beverage. Lists Chandler Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1154381218 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2006 |
| Last updated in NPPES | Mar 13, 2008 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 35127 | AZ |
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 - Internal Medicine (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 206 |
|---|---|
| Services billed | 1,516 across 32 procedure codes |
| Paid by Medicare | $113,666 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,375 · 16,707 30-day fills |
|---|---|
| Patients | 443 |
| Total drug cost | $665,497 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1981 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliation
- Chandler Regional Medical CenterChandler, AZ
Other facilities
- Dignity Health at HomeHome health agency · Chandler, AZ
Industry payments (Open Payments)
- 2025$583.84 · 44 payments from 14 companies
- 2024$551.23 · 32 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $137.88 | 20 |
| Amgen Inc. | $136.35 | 9 |
| Merck Sharp & Dohme LLC | $45.76 | 2 |
| Amneal Pharmaceuticals LLC | $35.22 | 2 |
| Dexcom, Inc. | $33.43 | 2 |
What the 2025 payments were for
- Food and Beverage$578.29 · 43 payments
- Education$5.55 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in Chandler
- 1043270226
- 1083609515
- 1083690283
- 1104032028
- 1124084306
- 1184253189
- 1235170093
- 1295170389
- 1306028303
- 1326018557
- 1336110584
- 1346401700
All 134 internal medicine physicians in Chandler · All internal medicine physicians in Arizona