Quick answers
- Which hospitals does Aaron Cheng work at?
- Medicare's official clinician data lists Aaron Cheng at 1 hospital: Kadlec Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Aaron Cheng see patients?
- Medicare's clinician data lists 3 practice locations, including Walla Walla, WA, Kirkland, WA and Kennewick, WA. Call before your visit to confirm the address.
- What is Aaron Cheng's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Aaron Cheng accept Medicare assignment?
- Yes. Medicare's clinician data says Aaron 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 Cheng?
- (509) 525-6650, as listed in official Medicare / NPI Registry data.
- What is Aaron Cheng's NPI number?
- 1558822858. 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 Cheng works
Medicare's Facility Affiliation Data lists Aaron Cheng at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Kadlec Regional Medical CenterRichland, WA · Acute Care Hospital · CCN 500058
Practice locations
Addresses where Aaron Cheng is enrolled with Medicare (CMS data updated 2026-10-02).
- 1120 W Rose StWalla Walla, WA 99362 (509) 525‑6650
- 12040 NE 128th StKirkland, WA 98034 (425) 899‑1000
- 6351 W Rio Grande AveKennewick, WA 99336
Group practices
Medicare enrollment lists Aaron Cheng as a member of these groups (CMS data updated 2026-10-02).
- King County Public Hospital District No 2608 clinicians in the group
- Yakima Valley Farm Workers Clinic273 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Walla Walla
Clinicians with the same Medicare primary specialty in Walla Walla, WA — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558822858 |
| 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