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Rheumatology

Katherine Wu, MD

Works at hospitals in San Francisco, CA · Burlingame, CA · California

Summary

Katherine Wu, MD (Rheumatology) is listed by Medicare at 2 hospitals in San Francisco, CA and Burlingame, CA. NPI 1881013035. 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 Katherine 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

RheumatologyPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
12Years since medical school (graduated 2014)
FemaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Katherine Wu work at?
Medicare's official clinician data lists Katherine Wu at 2 hospitals: California Pacific Medical Center- Van Ness Campus and Peninsula Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Katherine Wu see patients?
Medicare's clinician data lists 3 practice locations, including San Mateo, CA, Burlingame, CA and Palo Alto, CA. Call before your visit to confirm the address.
What is Katherine Wu's specialty?
Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
Does Katherine Wu accept Medicare assignment?
Yes. Medicare's clinician data says Katherine 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.
Does Katherine Wu offer telehealth?
Medicare's clinician data says Katherine Wu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Katherine Wu?
(650) 343-4200, as listed in official Medicare / NPI Registry data.
What is Katherine Wu's NPI number?
1881013035. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Katherine Wu works

Medicare's Facility Affiliation Data lists Katherine 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 Katherine Wu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katherine 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 Rheumatology doctors in California →

Other rheumatologists in San Mateo

Clinicians with the same Medicare primary specialty in San Mateo, CA — not a recommendation.

All rheumatologists in San Mateo →

Clinician information

CredentialMD
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1881013035
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