Doctor profile · Federal record

Dr. Yuka Yamaguchi, M.D.

Urology Physician (CMS: Urology) · Palo Alto, CA

  • NPI 1114192119
  • Accepts Medicare
  • 18 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
795 El Camino Real
Palo Alto, CA 943012302
(650) 853-2988
Mailing address
325 Distel Cir
Los Altos, CA 940221408

Credentials & registration

NPPES · NUCC
NPI registered
April 2008 — 18 yrs on file
Profile last updated
June 3, 2020
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
California #A139890

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114192119. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,039
Distinct HCPCS
10
Medicare allowed
$125,847
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 323 242 $155
81003 Automated urinalysis test 158 136 $2
51798 Ultrasound measurement of bladder capacity after voiding 139 127 $15
99213 Established patient office or other outpatient visit, 20-29 minutes 124 109 $110
99204 New patient office or other outpatient visit, 45-59 minutes 88 88 $198
52000 Diagnostic exam of bladder and urethra using an endoscope 87 77 $318
64566 Insertion of lower leg neurostimulator electrode 39 13 $157
99215 Established patient office or other outpatient visit, 40-54 minutes 19 17 $217
96372 Injection of drug or substance under skin or into muscle 18 13 $18
J1580 Injection, garamycin, gentamicin, up to 80 mg 17 12 $3

In context: peer comparison

Among 2 peers in Palo Alto Urology Physician, average services per provider: 109. This provider delivers 9.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,179
Patients
383
Total drug cost
$150,547
Drug Type Claims Patients Total cost
Tamsulosin Hcl Generic 306 102 $5,988
Finasteride Generic 269 78 $4,810
Myrbetriq (Mirabegron) Brand 179 46 $116,233
Estradiol Generic 82 49 $7,251
Cephalexin Generic 62 26 $351
Nitrofurantoin (Nitrofurantoin Macrocrystal) Brand 48 0 $1,010
Oxybutynin Chloride ER (Oxybutynin Chloride) Brand 45 15 $1,482
Potassium Citrate ER (Potassium Citrate) Brand 42 0 $9,203
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 42 32 $161
Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) Brand 23 18 $474

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Yuka Yamaguchi's medical specialty?
Dr. Yuka Yamaguchi practices Urology Physician in Palo Alto, CA.
Where does Dr. Yuka Yamaguchi practice?
Dr. Yuka Yamaguchi practices at 795 El Camino Real, Palo Alto, CA 943012302. Office phone: 6508532988.
What is Dr. Yuka Yamaguchi's NPI?
Dr. Yuka Yamaguchi's National Provider Identifier (NPI) is 1114192119, issued by NPPES.
Does Dr. Yuka Yamaguchi accept Medicare assignment?
Yes. Dr. Yuka Yamaguchi accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Yuka Yamaguchi commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Automated urinalysis test (HCPCS 81003); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798). Source: CMS Medicare Physician & Other Practitioners file.