Sharnjit Grewal, M.D.
NPI 1831290477 · Family Medicine Physician · Rocklin, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sharnjit Grewal, M.D. is a Family Medicine Physician provider in Rocklin, CA (NPI 1831290477).
Provider details
- NPI number
- 1831290477
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A88367 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
561 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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 does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 174 | $131 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 135 | $187 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 103 | $137 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 72 | $95 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 64 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 92 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 242 | 77 |
| Atorvastatin Calcium | 237 | 79 |
| Amlodipine Besylate | 214 | 66 |
| Losartan Potassium | 202 | 66 |
| Lisinopril | 165 | 52 |
| Metformin Hcl | 117 | 43 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2016-12-02
Frequently asked questions
- What is Sharnjit Grewal's NPI number?
- Sharnjit Grewal's National Provider Identifier (NPI) is 1831290477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sharnjit Grewal's specialty?
- Sharnjit Grewal is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sharnjit Grewal located?
- Sharnjit Grewal's practice location on file with NPPES is 1160 Sunset Blvd, Rocklin, CA 95765-3710.
- What is Sharnjit Grewal's phone number?
- The practice phone number listed in the NPPES registry for Sharnjit Grewal is (916) 865-1000.
- Does Sharnjit Grewal accept Medicare?
- Sharnjit Grewal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sharnjit Grewal's NPI active?
- Yes — Sharnjit Grewal's NPI (1831290477) is active in the NPPES registry as of the last update on 2016-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.