Simsimran Grover, M.D.
NPI 1992141923 · Internal Medicine Physician · Boulder, CO
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simsimran Grover, M.D. is a Internal Medicine Physician provider in Boulder, CO (NPI 1992141923).
Provider details
- NPI number
- 1992141923
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- DR.0057868 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 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
329 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) |
|---|---|---|
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 86 | $45 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 85 | $110 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 72 | $75 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 59 | $123 |
| Admn Sarscov2 Vacc 1 Dose90480 | 15 | $41 |
| Hemoglobin A1c Level83036 | 12 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 100 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 385 | 130 |
| Rosuvastatin Calcium | 367 | 132 |
| Losartan Potassium | 291 | 95 |
| Atorvastatin Calcium | 285 | 110 |
| Omeprazole | 257 | 99 |
| Amlodipine Besylate | 187 | 67 |
| Lisinopril |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-05-16
- Last updated
- 2024-09-24
- Certified
- 2024-09-24
Frequently asked questions
- What is Simsimran Grover's NPI number?
- Simsimran Grover's National Provider Identifier (NPI) is 1992141923, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simsimran Grover's specialty?
- Simsimran Grover is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Simsimran Grover located?
- Simsimran Grover's practice location on file with NPPES is 2930 Pearl St, Boulder, CO 80301-1124.
- What is Simsimran Grover's phone number?
- The practice phone number listed in the NPPES registry for Simsimran Grover is (888) 926-9385.
- Does Simsimran Grover accept Medicare?
- Simsimran Grover is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Simsimran Grover's NPI active?
- Yes — Simsimran Grover's NPI (1992141923) is active in the NPPES registry as of the last update on 2024-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.