Justine Yamashiro
NPI 1699424507 · Student in an Organized Health Care Education/Training Program · Los Angeles, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justine Yamashiro is a Student in an Organized Health Care Education/Training Program provider in Los Angeles, CA (NPI 1699424507).
Provider details
- NPI number
- 1699424507
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
4 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 34 | 34 |
| Tamsulosin Hcl | 31 | 16 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 27 | 25 |
| Ibuprofen | 25 | 23 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 22 | 21 |
| Ciprofloxacin Hcl | 19 | 18 |
| Cephalexin | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$258 across 2 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-03-20
- Last updated
- 2022-07-25
- Certified
- 2022-03-20
Frequently asked questions
- What is Justine Yamashiro's NPI number?
- Justine Yamashiro's National Provider Identifier (NPI) is 1699424507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Yamashiro's specialty?
- Justine Yamashiro is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Justine Yamashiro located?
- Justine Yamashiro's practice location on file with NPPES is 4733 W Sunset Blvd Fl 3, Los Angeles, CA 90027-6021.
- What is Justine Yamashiro's phone number?
- The practice phone number listed in the NPPES registry for Justine Yamashiro is (323) 783-4516.
- Does Justine Yamashiro accept Medicare?
- Justine Yamashiro is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justine Yamashiro's NPI active?
- Yes — Justine Yamashiro's NPI (1699424507) is active in the NPPES registry as of the last update on 2022-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.