Norman Owashi, MD
NPI 1871547554 · Emergency Medicine Physician · West Covina, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Norman Owashi, MD is a Emergency Medicine Physician provider in West Covina, CA (NPI 1871547554).
Provider details
- NPI number
- 1871547554
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- License
- G45369 (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
20 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
468 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 | 187 | $9 |
| Emergency Department Visit With High Level of Medical Decision Making99285 | 168 | $185 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 66 | $128 |
| Critical Care, First 30-74 Minutes99291 | 34 | $228 |
| Emergent Insertion of Breathing Tube Into Windpipe Using an Endoscope31500 | 13 | $148 |
Typical Medicare-allowed amounts for these services range $9–$228 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Naproxen | 65 | 65 |
| Cephalexin | 36 | 36 |
| Prednisone | 26 | 25 |
| Ondansetronbrand: Ondansetron Odt | 25 | 25 |
| Pantoprazole Sodium | 23 | 12 |
| Meclizine Hcl | 13 | 13 |
| Cyclobenzaprine Hcl | 12 | 12 |
| Hydrocodone/Acetaminophen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-19
- Last updated
- 2007-07-08
Frequently asked questions
- What is Norman Owashi's NPI number?
- Norman Owashi's National Provider Identifier (NPI) is 1871547554, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Norman Owashi's specialty?
- Norman Owashi is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Norman Owashi located?
- Norman Owashi's practice location on file with NPPES is 1115 S Sunset Ave, West Covina, CA 91790-3940.
- What is Norman Owashi's phone number?
- The practice phone number listed in the NPPES registry for Norman Owashi is (626) 814-2434.
- Does Norman Owashi accept Medicare?
- Norman Owashi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Norman Owashi's NPI active?
- Yes — Norman Owashi's NPI (1871547554) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.