Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Sheila Chyu, MD

Works at hospitals in Santa Clara, CA · California

Summary

Sheila Chyu, MD (Internal Medicine) is listed by Medicare at 1 hospital in Santa Clara, CA. NPI 1548347495. 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 Sheila Chyu, 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

Internal MedicinePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
25Years since medical school (graduated 2001)
New York Medical CollegeMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Which hospitals does Sheila Chyu work at?
Medicare's official clinician data lists Sheila Chyu at 1 hospital: Kaiser Foundation Hospital-Santa Clara. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Sheila Chyu see patients?
Medicare's clinician data lists 3 practice locations, including Santa Clara, CA and Stockton, CA. Call before your visit to confirm the address.
What is Sheila Chyu's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Sheila Chyu accept Medicare assignment?
Yes. Medicare's clinician data says Sheila Chyu 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 Sheila Chyu offer telehealth?
Medicare's clinician data says Sheila Chyu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sheila Chyu?
(408) 851-1000, as listed in official Medicare / NPI Registry data.
What is Sheila Chyu's NPI number?
1548347495. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sheila Chyu works

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

Group practices

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

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Santa Clara

Clinicians with the same Medicare primary specialty in Santa Clara, CA — not a recommendation.

All internal medicine doctors in Santa Clara →

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2001
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548347495
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