Quick answers
- Does Gursimran S. Grewal accept Medicare assignment?
- Yes. Medicare's clinician data says Gursimran S. Grewal 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 Gursimran S. Grewal's NPI number?
- 1487395836. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gursimran S. Grewal works
Medicare's Facility Affiliation Data lists Gursimran S. Grewal 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.
- Snoqualmie Valley HospitalSnoqualmie, WA · Critical Access Hospital · Emergency services: listed by Medicare · CCN 501338
- Swedish IssaquahIssaquah, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500152
Practice locations
Addresses where Gursimran S. Grewal is enrolled with Medicare (CMS data updated October 2, 2026).
- 9801 Frontier Ave SESnoqualmie, WA 98065 (425) 831‑2313
Group practices
Medicare enrollment lists Gursimran S. Grewal as a member of this group (CMS data updated October 2, 2026).
- Public Hospital District No 4 King County Washington92 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Snoqualmie
Clinicians with the same Medicare primary specialty in Snoqualmie, WA — not a recommendation.
Other clinicians in Public Hospital District No 4 King County Washington
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2022 (4 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1487395836 |
| 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