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Pulmonary Disease

Hsien-Wen Hsu, MD

Works at hospitals in Martinez, CA · Concord, CA · Walnut Creek, CA … · California

Summary

Hsien-Wen Hsu, MD (Pulmonary Disease) is listed by Medicare at 4 hospitals in Martinez, CA, Concord, CA and Walnut Creek, CA and other places. NPI 1548209646. 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 Hsien-Wen 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

Pulmonary DiseasePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
33Years since medical school (graduated 1993)
MaleGender (as listed)
Pittsburg-Antioch Medical Group a Professional CorporationGroup practice

Quick answers

Which hospitals does Hsien-Wen Hsu work at?
Medicare's official clinician data lists Hsien-Wen Hsu at 4 hospitals: Contra Costa Regional Medical Center, John Muir Medical Center - Concord Campus, John Muir Medical Center - Walnut Creek Campus and Sutter Delta Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Hsien-Wen Hsu see patients?
Medicare's clinician data lists 2 practice locations, including Pittsburg, CA and Brentwood, CA. Call before your visit to confirm the address.
What is Hsien-Wen Hsu's specialty?
Medicare lists Pulmonary Disease as the primary specialty.
Does Hsien-Wen Hsu accept Medicare assignment?
Yes. Medicare's clinician data says Hsien-Wen 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.
Does Hsien-Wen Hsu offer telehealth?
Medicare's clinician data says Hsien-Wen Hsu offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Hsien-Wen Hsu?
(925) 432-3318, as listed in official Medicare / NPI Registry data.
What is Hsien-Wen Hsu's NPI number?
1548209646. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Hsien-Wen Hsu works

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

Group practices

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

  • Pittsburg-Antioch Medical Group a Professional Corporation14 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in California →

Other pulmonologists in Pittsburg

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

All pulmonologists in Pittsburg →

Clinician information

CredentialMD
Graduation year1993
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1548209646
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