Yumi Ishihara, MD
NPI 1114151875 · Emergency Medicine Physician · Panorama City, CA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yumi Ishihara, MD is a Emergency Medicine Physician provider in Panorama City, CA (NPI 1114151875).
Provider details
- NPI number
- 1114151875
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A115576 (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
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
23 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) |
|---|---|---|
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 23 | $122 |
Typical Medicare-allowed amounts for these services range $122–$122 (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 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefadroxil | 36 | 36 |
| Prednisone | 28 | 28 |
| Ondansetronbrand: Ondansetron Odt | 24 | 24 |
| Azithromycin | 22 | 22 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 19 | 19 |
| Amoxicillin | 18 | 18 |
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa |
Practice location
Mailing address
Additional practice locations (1)
- 10180 Se Sunnyside RdClackamas, OR 97015-8970Phone: (626) 390-8070
Registry dates
- Enumerated
- 2009-05-11
- Last updated
- 2021-12-22
- Certified
- 2021-12-22
Frequently asked questions
- What is Yumi Ishihara's NPI number?
- Yumi Ishihara's National Provider Identifier (NPI) is 1114151875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yumi Ishihara's specialty?
- Yumi Ishihara is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Yumi Ishihara located?
- Yumi Ishihara's practice location on file with NPPES is 13651 Willard St, Panorama City, CA 91402.
- What is Yumi Ishihara's phone number?
- The practice phone number listed in the NPPES registry for Yumi Ishihara is (818) 375-2000.
- Does Yumi Ishihara accept Medicare?
- Yumi Ishihara is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yumi Ishihara's NPI active?
- Yes — Yumi Ishihara's NPI (1114151875) is active in the NPPES registry as of the last update on 2021-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.