Simran Brar, DO
NPI 1164783908 · Endocrinology, Diabetes & Metabolism Physician · Corona, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Simran Brar, DO is a Endocrinology, Diabetes & Metabolism Physician provider in Corona, CA (NPI 1164783908).
Provider details
- NPI number
- 1164783908
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- Yes
- License
- 13929 (CA)
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
14 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
93 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 | 69 | $131 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 24 | $94 |
Typical Medicare-allowed amounts for these services range $94–$131 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 19 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 97 | 46 |
| Glipizidebrand: Glipizide Er | 64 | 25 |
| Metformin Hclbrand: Metformin Hcl Er | 42 | 20 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 41 | 23 |
| Metformin Hcl | 40 | 23 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 37 | 22 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-07
- Last updated
- 2025-04-11
- Certified
- 2025-04-11
Frequently asked questions
- What is Simran Brar's NPI number?
- Simran Brar's National Provider Identifier (NPI) is 1164783908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Simran Brar's specialty?
- Simran Brar is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Simran Brar located?
- Simran Brar's practice location on file with NPPES is 21634 Retreat Pkwy, Corona, CA 92883-6100.
- What is Simran Brar's phone number?
- The practice phone number listed in the NPPES registry for Simran Brar is (951) 493-6862.
- Does Simran Brar accept Medicare?
- Simran Brar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Simran Brar's NPI active?
- Yes — Simran Brar's NPI (1164783908) is active in the NPPES registry as of the last update on 2025-04-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.