Quick answers
- Does Hsien Sing Sam Hsieh accept Medicare assignment?
- Yes. Medicare's clinician data says Hsien Sing Sam Hsieh 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 Hsien Sing Sam Hsieh's NPI number?
- 1265745392. 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 Sing Sam Hsieh works
Medicare's Facility Affiliation Data lists Hsien Sing Sam Hsieh 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.
- Confluence Health HospitalWenatchee, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500016
- Coulee Medical CenterGrand Coulee, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501308
- Othello Community HospitalOthello, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501318
Practice locations
Addresses where Hsien Sing Sam Hsieh is enrolled with Medicare (CMS data updated October 2, 2026).
- 411 Fortuyn RdGrand Coulee, WA 99133 (509) 633‑1753
Group practices
Medicare enrollment lists Hsien Sing Sam Hsieh as a member of this group (CMS data updated October 2, 2026).
- Douglas, Grant, Lincoln and Okanogan Counties Public Hospital District39 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Washington
Clinicians with the same Medicare primary specialty in Washington — not a recommendation.
Other clinicians in Douglas, Grant, Lincoln and Okanogan Counties Public Hospital District
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2010 (16 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265745392 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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