Christopher Chen Wu, M.D
NPI 1194172544ActiveIndividual· Emergency Medicine· Tucson, AZ
Emergency Medicine (M.D) in Tucson, Arizona, trained at University of Arizona College of Medicine (class of 2016). 526 Medicare patients in 2024, $77,728 paid; nearly all of their 212 Part D prescriptions were generic (92%). Astrazeneca Pharmaceuticals LP reported $43.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1194172544 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | Yes |
| NPI issued | May 16, 2016 |
| Last updated in NPPES | May 16, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | R75591 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 857 across 28 procedure codes |
| Paid by Medicare | $77,728 |
Part D prescriptions in 2024
| Prescriptions (claims) | 212 · 217 30-day fills |
|---|---|
| Patients | 164 |
| Total drug cost | $6,023 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Arizona College of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Emergency Medicine |
Medical groups
- Berkeley Emergency Medical Group IncBerkeley, CA · 41 clinicians
- California Emergency Associates A California Medical CorporationSan Francisco, CA · 16 clinicians
Hospital affiliations
- Alta Bates Summit Medical CenterOakland, CA
- Alta Bates Summit Medical Center - Alta Bates CampBerkeley, CA
- Chinese HospitalSan Francisco, CA
Industry payments (Open Payments)
- 2025$43.12 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $43.12 | 1 |
What the 2025 payments were for
- Food and Beverage$43.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other emergency medicine physicians in Tucson
- 1023465630
- 1043892771
- 1053340877
- 1154666824
- 1154811818
- 1215349709
- 1225562457
- 1245721653
- 1255786455
- 1275581811
- 1366881971
- 1437234499
All 440 emergency medicine physicians in Tucson · All emergency medicine physicians in Arizona