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Internal Medicine

Randy Liang, DO

Works at hospitals in Mountain View, CA · San Jose, CA · California

Summary

Randy Liang, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Mountain View, CA and San Jose, CA. NPI 1346508207. 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 Randy Liang, 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
14Years since medical school (graduated 2012)
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice

Quick answers

Which hospitals does Randy Liang work at?
Medicare's official clinician data lists Randy Liang at 2 hospitals: El Camino Health and Good Samaritan Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Randy Liang see patients?
Medicare's clinician data lists 4 practice locations, including San Jose, CA, Los Altos, CA and Palo Alto, CA. Call before your visit to confirm the address.
What is Randy Liang's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Randy Liang accept Medicare assignment?
Yes. Medicare's clinician data says Randy Liang 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 Randy Liang?
(408) 559-2011, as listed in official Medicare / NPI Registry data.
What is Randy Liang's NPI number?
1346508207. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Randy Liang works

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

Group practices

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

  • Sutter Bay Medical Foundation3,829 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Jose

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

All internal medicine doctors in San Jose →

Clinician information

CredentialDO
Graduation year2012
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346508207
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