Quick answers
- Does Hiep Nguyen accept Medicare assignment?
- Yes. Medicare's clinician data says Hiep Nguyen 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 Hiep Nguyen's NPI number?
- 1134778681. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Hiep Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).
- 4001 N Cook St, Suite 900Spokane, WA 99207 (509) 483‑3427
- 510 W 1st AveToppenish, WA 98948 (509) 865‑5600
- 713 Memorial StProsser, WA 99350 (509) 788‑0485
Group practices
Medicare enrollment lists Hiep Nguyen as a member of this group (CMS data updated October 2, 2026).
- Yakima Valley Farm Workers Clinic273 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Spokane
Clinicians with the same Medicare primary specialty in Spokane, WA — not a recommendation.
Other clinicians in Yakima Valley Farm Workers Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134778681 |
| 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
- 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