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Cardiovascular Disease (Cardiology)

Joey C. Chiang, MD

Works at hospitals in Seattle, WA · Washington

Summary

Dr. Joey C. Chiang, MD is a cardiologist at 325 9th Ave, Seattle, WA 98104. Phone: (206) 731-3000. Accepts Medicare assignment. NPI 1508509621. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Cardiologist (Medicare lists Cardiovascular Disease (Cardiology))
  • Address: 325 9th Ave, Seattle, WA 98104 · Directions
  • Phone: (206) 731‑3000
  • Medicare: Accepts Medicare assignment
  • Hospital: Harborview Medical Center
  • Group practice: The Association of University Physicians
  • Medical school: University Of California, San Francisco School Of Medicine · graduated 2022 (4 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Joey C. Chiang, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Joey C. Chiang accept Medicare assignment?
Yes. Medicare's clinician data says Joey C. Chiang accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
What is Joey C. Chiang's NPI number?
1508509621. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Joey C. Chiang works

Medicare's Facility Affiliation Data lists Joey C. Chiang at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Joey C. Chiang is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Joey C. Chiang as a member of this group (CMS data updated October 2, 2026).

  • The Association of University Physicians3,535 clinicians in the group

Specialties

Find other Cardiovascular Disease (Cardiology) doctors in Washington →

Other cardiologists in Seattle

Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.

All cardiologists in Seattle →

Other clinicians in The Association of University Physicians

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2022 (4 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1508509621
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians