Yuka Yamaguchi, M.D.
NPI 1114192119 · Urology Physician · Palo Alto, CA
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yuka Yamaguchi, M.D. is a Urology Physician provider in Palo Alto, CA (NPI 1114192119).
Provider details
- NPI number
- 1114192119
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- A139890 (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
18 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
1,339 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 | 396 | $155 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 210 | $110 |
| Automated Urinalysis Test81003 | 208 | $2 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 139 | $314 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 135 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 21 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 381 | 111 |
| Finasteride | 295 | 88 |
| Mirabegronbrand: Myrbetriq | 173 | 49 |
| Estradiol | 124 | 68 |
| Vibegronbrand: Gemtesa | 63 | 16 |
| Cephalexin | 62 | 42 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 47 | 16 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-04-30
- Last updated
- 2020-06-03
- Certified
- 2020-06-03
Frequently asked questions
- What is Yuka Yamaguchi's NPI number?
- Yuka Yamaguchi's National Provider Identifier (NPI) is 1114192119, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yuka Yamaguchi's specialty?
- Yuka Yamaguchi is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Yuka Yamaguchi located?
- Yuka Yamaguchi's practice location on file with NPPES is 795 El Camino Real, Palo Alto, CA 94301-2302.
- What is Yuka Yamaguchi's phone number?
- The practice phone number listed in the NPPES registry for Yuka Yamaguchi is (650) 853-2988.
- Does Yuka Yamaguchi accept Medicare?
- Yuka Yamaguchi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yuka Yamaguchi's NPI active?
- Yes — Yuka Yamaguchi's NPI (1114192119) is active in the NPPES registry as of the last update on 2020-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.