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Hematology/Oncology

Hanhsing Wu, MD

Works at hospitals in Mountain View, CA · Santa Monica, CA · California

Summary

Hanhsing Wu, MD (Hematology/Oncology) is listed by Medicare at 2 hospitals in Mountain View, CA and Santa Monica, CA. NPI 1114034832. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Hanhsing Wu, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Hematology/OncologyPrimary specialty
YesAccepts Medicare assignment
30Years since medical school (graduated 1996)
Yale University School Of MedicineMedical school
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Hanhsing Wu work at?
Medicare's official clinician data lists Hanhsing Wu at 2 hospitals: El Camino Health and Santa Monica - UCLA Med Ctr & Orthopaedic Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hanhsing Wu see patients?
Medicare's clinician data lists 1 practice location in San Carlos, CA. Call before your visit to confirm the address.
What is Hanhsing Wu's specialty?
Medicare lists Hematology/Oncology as the primary specialty, and also Medical Oncology.
Does Hanhsing Wu accept Medicare assignment?
Yes. Medicare's clinician data says Hanhsing Wu accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Hanhsing Wu?
(415) 600-1000, as listed in official Medicare / NPI Registry data.
What is Hanhsing Wu's NPI number?
1114034832. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hanhsing Wu works

Medicare's Facility Affiliation Data lists Hanhsing Wu at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Hanhsing Wu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Hanhsing Wu as a member of this group (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in California →

Other hematologist-oncologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All hematologist-oncologists in California →

Clinician information

CredentialMD
Medical schoolYale University School Of Medicine
Graduation year1996
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1114034832
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians