Quick answers
- Which hospitals does Aaron M. Cheng work at?
- Medicare's official clinician data lists Aaron M. Cheng at 2 hospitals: Harborview Medical Center and University of Washington Medical Ctr. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron M. Cheng see patients?
- Medicare's clinician data lists 4 practice locations, including Seattle, WA. Call before your visit to confirm the address.
- What is Aaron M. Cheng's specialty?
- Medicare lists Thoracic Surgery as the primary specialty, and also Cardiac Surgery.
- Does Aaron M. Cheng accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron M. Cheng 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 Aaron M. Cheng?
- (206) 598-3100, as listed in official Medicare / NPI Registry data.
- What is Aaron M. Cheng's NPI number?
- 1861548455. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Aaron M. Cheng works
Medicare's Facility Affiliation Data lists Aaron M. Cheng at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harborview Medical CenterSeattle, WA · Acute Care Hospital · CCN 500064
- University of Washington Medical CtrSeattle, WA · Acute Care Hospital · CCN 500008
Practice locations
Addresses where Aaron M. Cheng is enrolled with Medicare (CMS data updated 2026-10-02).
- 1701 Columbia RdSeattle, WA 98195 (206) 598‑3100
- 1959 NE Pacific StSeattle, WA 98195 (206) 598‑4333
- 325 9th AveSeattle, WA 98104 (206) 731‑3000
- 908 Jefferson StSeattle, WA 98104 (206) 744‑2020
Group practices
Medicare enrollment lists Aaron M. Cheng as a member of this group (CMS data updated 2026-10-02).
- The Association of University Physicians3,535 clinicians in the group
Specialties
- Thoracic Surgeryprimary
- Cardiac Surgeryalso
Other thoracic surgeons in Seattle
Clinicians with the same Medicare primary specialty in Seattle, WA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1861548455 |
| Corrections | Report 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians