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

Internal Medicine

Chao Ho, MD

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

Summary

Chao Ho, MD (Internal Medicine) is listed by Medicare at 3 hospitals in Alameda, CA, Castro Valley, CA and Oakland, CA. NPI 1629161146. 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 Chao Ho, 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
43Years since medical school (graduated 1983)
MaleGender (as listed)

Quick answers

Which hospitals does Chao Ho work at?
Medicare's official clinician data lists Chao Ho at 3 hospitals: Alameda Hospital, Eden Medical Center and Highland Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chao Ho see patients?
Medicare's clinician data lists 1 practice location in San Leandro, CA. Call before your visit to confirm the address.
What is Chao Ho's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Chao Ho accept Medicare assignment?
Yes. Medicare's clinician data says Chao Ho 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 Chao Ho offer telehealth?
Medicare's clinician data says Chao Ho offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Chao Ho?
(510) 618-1663, as listed in official Medicare / NPI Registry data.
What is Chao Ho's NPI number?
1629161146. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chao Ho works

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

Specialties

Find other Internal Medicine doctors in California →

Other internal medicine doctors in San Leandro

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

All internal medicine doctors in San Leandro →

Clinician information

CredentialMD
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1629161146
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