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Internal Medicine

Ray Yeh, DO

Works at hospitals in Alameda, CA · Oakland, CA · California

Summary

Ray Yeh, DO (Internal Medicine) is listed by Medicare at 2 hospitals in Alameda, CA and Oakland, CA. NPI 1780653220. 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 Ray Yeh, 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
34Years since medical school (graduated 1992)
College Of Osteo Med Of The Pacific At PomonaMedical school
MaleGender (as listed)
Alameda Inpatient Medical IncGroup practice

Quick answers

Which hospitals does Ray Yeh work at?
Medicare's official clinician data lists Ray Yeh at 2 hospitals: Alameda Hospital and Highland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Ray Yeh see patients?
Medicare's clinician data lists 1 practice location in Alameda, CA. Call before your visit to confirm the address.
What is Ray Yeh's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Ray Yeh accept Medicare assignment?
Yes. Medicare's clinician data says Ray Yeh 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 Ray Yeh?
(510) 814-4397, as listed in official Medicare / NPI Registry data.
What is Ray Yeh's NPI number?
1780653220. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Ray Yeh works

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

Group practices

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

  • Alameda Inpatient Medical Inc22 clinicians in the group

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in Alameda

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

All internal medicine doctors in Alameda →

Clinician information

CredentialDO
Medical schoolCollege Of Osteo Med Of The Pacific At Pomona
Graduation year1992
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1780653220
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