Doctor profile · Federal record
Dr. Hanhsing Wu, MD
Hematology & Oncology Physician (CMS: Hematology/Oncology) · Mountain View, CA
- NPI 1114034832
- Accepts Medicare
- 30 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
701 E El Camino Real
Mountain View, CA 940402833
(408) 739-6000 - Mailing address
-
2350 W El Camino Real, 2Nd Floor
Mountain View, CA 940406201
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- February 27, 2017
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- California #A63128
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1114034832. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
93,663
Distinct HCPCS
10
Medicare allowed
$2,151,264
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J9271 |
Injection, pembrolizumab, 1 mg | 16,000 | 23 | $54 | |
J9267 |
Injection, paclitaxel, 1 mg | 11,865 | 19 | $0 | |
J3262 |
Injection, tocilizumab, 1 mg | 11,720 | 11 | $6 | |
Q0138 |
Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 11,220 | 12 | $1 | |
J1453 |
Injection, fosaprepitant, 1 mg | 11,100 | 28 | $0 | |
J1459 |
Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg | 8,310 | 20 | $47 | |
J0129 |
Injection, abatacept, 10 mg (code may be used for medicare when drug administered under the direct supervision of a physician, not for use when drug is self administered) | 4,775 | 13 | $42 | |
Q5119 |
Injection, rituximab-pvvr, biosimilar, (ruxience), 10 mg | 2,930 | 19 | $27 | |
J0897 |
Injection, denosumab, 1 mg | 2,520 | 23 | $23 | |
J1745 |
Injection, infliximab, excludes biosimilar, 10 mg | 2,350 | 18 | $33 |
In context: peer comparison
Among 4 peers in Mountain View Hematology & Oncology Physician, average services per provider: 1,813. This provider delivers 52× the peer median.Open Payments
Industry payments received
All-time total
$31
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Eisai INC. | 1 | $31.41 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
674
Patients
222
Total drug cost
$720,731
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 177 | 53 | $5,689 |
| Alendronate Sodium | Generic | 101 | 27 | $1,462 |
| Letrozole | Generic | 68 | 22 | $5,089 |
| Tamoxifen Citrate | Generic | 61 | 19 | $2,140 |
| Prochlorperazine Maleate | Generic | 42 | 36 | $848 |
| Prednisone | Generic | 40 | 23 | $245 |
| Dexamethasone | Generic | 30 | 17 | $646 |
| Ondansetron Hcl | Generic | 29 | 25 | $437 |
| Tagrisso (Osimertinib Mesylate) | Brand | 24 | 0 | $454,919 |
| Mirtazapine | Generic | 19 | 0 | $538 |
Hospital affiliations
Frequently asked questions
What is Dr. Hanhsing Wu's medical specialty?
Dr. Hanhsing Wu practices Hematology & Oncology Physician in Mountain View, CA.
Where does Dr. Hanhsing Wu practice?
Dr. Hanhsing Wu practices at 701 E El Camino Real, Mountain View, CA 940402833. Office phone: 4087396000.
What is Dr. Hanhsing Wu's NPI?
Dr. Hanhsing Wu's National Provider Identifier (NPI) is 1114034832, issued by NPPES.
Does Dr. Hanhsing Wu accept Medicare assignment?
Yes. Dr. Hanhsing Wu accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hanhsing Wu commonly perform?
Top Medicare-reported procedures in 2023: Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, paclitaxel, 1 mg (HCPCS J9267); Injection, tocilizumab, 1 mg (HCPCS J3262). Source: CMS Medicare Physician & Other Practitioners file.