Brian Ichwan
NPI 1457748287 · Emergency Medicine Physician · Duarte, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian Ichwan is a Emergency Medicine Physician provider in Duarte, CA (NPI 1457748287).
Provider details
- NPI number
- 1457748287
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A143753 (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
11 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
950 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 350 | $9 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 299 | $185 |
| Critical Care, First 30-74 Minutes99291 | 157 | $227 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 73 | $128 |
| X-Ray of Chest, 1 View71045 | 58 | $9 |
| Insertion of Non-Tunneled Central Venous Tube for Infusion (5 Years Or Older)36556 | 13 | $89 |
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) | Beneficiaries |
|---|---|---|
| Cephalexin | 69 | 67 |
| Ibuprofen | 67 | 64 |
| Prednisone | 42 | 40 |
| Ondansetronbrand: Ondansetron Odt | 41 | 38 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 23 | 21 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 17 | 16 |
| Amoxicillin/Potassium Clav |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-20
- Last updated
- 2018-09-11
Frequently asked questions
- What is Brian Ichwan's NPI number?
- Brian Ichwan's National Provider Identifier (NPI) is 1457748287, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian Ichwan's specialty?
- Brian Ichwan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian Ichwan located?
- Brian Ichwan's practice location on file with NPPES is 939 Swiss Trl, Duarte, CA 91010-2181.
- What is Brian Ichwan's phone number?
- The practice phone number listed in the NPPES registry for Brian Ichwan is (626) 429-7036.
- Does Brian Ichwan accept Medicare?
- Brian Ichwan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian Ichwan's NPI active?
- Yes — Brian Ichwan's NPI (1457748287) is active in the NPPES registry as of the last update on 2018-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.