Gursimran Grewal, MD
NPI 1487395836 · Internal Medicine Physician · Snoqualmie, WA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gursimran Grewal, MD is a Internal Medicine Physician provider in Snoqualmie, WA (NPI 1487395836).
Provider details
- NPI number
- 1487395836
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD61687120 (WA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Pantoprazole Sodium | 23 |
| Amlodipine Besylate | 21 |
| Atorvastatin Calcium | 21 |
| Losartan Potassium | 20 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 18 |
| Metoprolol Succinate | 17 |
| Lactulose | 15 |
| Escitalopram Oxalate | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-04-07
- Last updated
- 2025-10-15
- Certified
- 2025-10-15
Frequently asked questions
- What is Gursimran Grewal's NPI number?
- Gursimran Grewal's National Provider Identifier (NPI) is 1487395836, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gursimran Grewal's specialty?
- Gursimran Grewal is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Gursimran Grewal located?
- Gursimran Grewal's practice location on file with NPPES is 9801 Frontier Ave Se, Snoqualmie, WA 98065-5200.
- What is Gursimran Grewal's phone number?
- The practice phone number listed in the NPPES registry for Gursimran Grewal is (425) 831-2300.
- Does Gursimran Grewal accept Medicare?
- Gursimran Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gursimran Grewal's NPI active?
- Yes — Gursimran Grewal's NPI (1487395836) is active in the NPPES registry as of the last update on 2025-10-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.