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Allergy/Immunology

Chih-Hsin Hsu, MD

Sees patients in Oakland, CA · California

Summary

Chih-Hsin Hsu, MD (Allergy/Immunology) is enrolled with Medicare at 1 practice location in Oakland, CA. NPI 1629480389. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Chih-Hsin Hsu, 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

Allergy/ImmunologyPrimary specialty
YesAccepts Medicare assignment
12Years since medical school (graduated 2014)
Geisel School Of Medicine At DartmouthMedical school
FemaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does Chih-Hsin Hsu see patients?
Medicare's clinician data lists 1 practice location in Oakland, CA. Call before your visit to confirm the address.
What is Chih-Hsin Hsu's specialty?
Medicare lists Allergy/Immunology as the primary specialty.
Does Chih-Hsin Hsu accept Medicare assignment?
Yes. Medicare's clinician data says Chih-Hsin Hsu 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 Chih-Hsin Hsu?
(510) 752-1000, as listed in official Medicare / NPI Registry data.
What is Chih-Hsin Hsu's NPI number?
1629480389. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Chih-Hsin Hsu is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Chih-Hsin Hsu as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Allergy/Immunology doctors in California →

Other allergist and immunologists in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All allergist and immunologists in California →

Clinician information

CredentialMD
Medical schoolGeisel School Of Medicine At Dartmouth
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1629480389
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians