Physician Profile
Hanhsing Irene Wu, MD
Unclaimed ProfileAbout Dr. Wu
Based in Mountain View, CA, Hanhsing Irene Wu, MD is listed in the NPI registry under hematology/oncology. Hanhsing graduated from Yale University School of Medicine in 1996. Hanhsing is also listed as specializing in hematology & oncology. According to Medicare claims data, Hanhsing cared for 1,428 Medicare patients across 138,955 services.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (408) 739-6000
- Email not available
Practice Locations
701 E EL CAMINO REAL
Mountain View, CA 94040
Conditions Commonly Evaluated or Treated
Within Hematology and Oncology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Most searched conditions
Procedures & services
Most searched procedures
Procedures Most Often Billed to Medicare
138,955 services · 1,428 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less | Treatment | 96365 |
585 |
| Administration of chemotherapy into vein, 1 hour or less | Treatment | 96413 |
508 |
| Injection, paclitaxel, 1 mg | Drug given | J9267 |
17,694 |
| Injection, tocilizumab, 1 mg | Drug given | J3262 |
17,520 |
| Injection, fosaprepitant, 1 mg | Drug given | J1453 |
16,800 |
| Injection, pembrolizumab, 1 mg | Drug given | J9271 |
15,600 |
| Injection, vedolizumab, intravenous, 1 mg | Drug given | J3380 |
10,800 |
| Injection, daratumumab, 10 mg and hyaluronidase-fihj | Drug given | J9144 |
10,080 |
| Injection, immune globulin (privigen), intravenous, non-lyophilized (e.g., liquid), 500 mg | Drug given | J1459 |
8,050 |
| Injection, golimumab, 1 mg, for intravenous use | Drug given | J1602 |
7,050 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other hematology/oncology specialists in Mountain View 8
Same specialty, same city.
Trained at Yale University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1996 at Yale University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less 8
Providers in CA who bill this service to Medicare most often.
Common questions
What is Dr. Wu's specialty?
Dr. Wu is a hematology/oncology in Mountain View, CA. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “HEMATOLOGY/ONCOLOGY”.
NPI registry
Where can I find Dr. Wu?
Dr. Wu is listed at 701 E EL CAMINO REAL, Mountain View, CA 94040. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Dr. Wu?
The number on file is (408) 739-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Wu's NPI number?
Dr. Wu's National Provider Identifier is 1114034832. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
What is Dr. Wu's medical education?
Dr. Wu attended Yale University School of Medicine, graduating in 1996. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Wu been practicing?
Dr. Wu has 30 years experience. Calculated from a graduation year of 1996, reported in the CMS National Downloadable File.
CMS public data
What is Dr. Wu known for?
According to Medicare billing data, Dr. Wu provides treatments such as infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less and administration of chemotherapy into vein, 1 hour or less, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Wu confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Wu. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.