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Internal Medicine

Patrick Yao, MD

Works at hospitals in Los Angeles, CA · Santa Monica, CA · West Hills, CA · California

Summary

Patrick Yao, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Los Angeles, CA, Santa Monica, CA and West Hills, CA. NPI 1235159377. 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 Patrick Yao, 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
30Years since medical school (graduated 1996)
University Of California, Geffen School Of MedicineMedical school
MaleGender (as listed)
The Regents of the University of CaliforniaGroup practice

Quick answers

Which hospitals does Patrick Yao work at?
Medicare's official clinician data lists Patrick Yao at 3 hospitals: Ronald Reagan UCLA Medical Center, Santa Monica - UCLA Med Ctr & Orthopaedic Hospital and UCLA West Valley Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Patrick Yao see patients?
Medicare's clinician data lists 10 practice locations, including Los Angeles, CA, Santa Monica, CA and Westlake Village, CA. Call before your visit to confirm the address.
What is Patrick Yao's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Patrick Yao accept Medicare assignment?
Yes. Medicare's clinician data says Patrick Yao 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 Patrick Yao offer telehealth?
Medicare's clinician data says Patrick Yao offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Patrick Yao?
(310) 825-7922, as listed in official Medicare / NPI Registry data.
What is Patrick Yao's NPI number?
1235159377. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Patrick Yao works

Medicare's Facility Affiliation Data lists Patrick Yao 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 Patrick Yao is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.

Group practices

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

  • The Regents of the University of California1,462 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Los Angeles

Clinicians with the same Medicare primary specialty in Los Angeles, CA — not a recommendation.

All internal medicine doctors in Los Angeles →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Geffen School Of Medicine
Graduation year1996
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1235159377
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