RONALD Y. YAMAGUCHI MD
NPI 1104905843
Urology in Santa Clara, CA

Active since November 03, 2006PECOS EnrolledAccepts Medicare Assignment
710 LAWRENCE EXPY, SANTA CLARA, CA 95051(408) 851-1000 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ronald Y. Yamaguchi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RONALD Y. YAMAGUCHI MD (NPI 1104905843) is an individual urology provider in Santa Clara, California, licensed in California (G79384) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Davis School Of Medicine (1992).

NPPES Registry Identity

NPI1104905843
Entity TypeIndividualMale
Primary Taxonomy208800000X
Provider Legal NameRONALD Y. YAMAGUCHICredential: MD
Location Address710 LAWRENCE EXPYSanta Clara, CA 95051-5173
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Sole ProprietorNo
Medical School CMSUniversity Of California, Davis School Of MedicineGraduated 1992
Enumeration DateNovember 3, 2006
Last NPPES UpdateDecember 6, 2021
NPI 1104905843 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyUrologyAllopathic & Osteopathic Physicians
Taxonomy Code208800000X
License Licensed in CA · G79384
Definition
A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.
710 LAWRENCE EXPY, Santa Clara, CA 95051

Other Identifiers 1

Medicaid00G793840CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Ronald Y. Yamaguchi Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4183812985
PECOS Enrollment IDI20101221000404
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95051 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$86.56 typical visit price
range $23.96 – $169.60
Typical copayment $21.64 (range $5.99 – $42.40)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Student in an Organized Health Care Education/Training Program
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Dietitian, Registered
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Physical Therapist
710 LAWRENCE EXPY, DEPT. #174
SANTA CLARA, CA 95051
Podiatrist
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Internal Medicine (Gastroenterology)
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Physical Therapist
710 LAWRENCE EXPY
SANTA CLARA, CA 95051
Obstetrics & Gynecology
710 LAWRENCE EXPY
SANTA CLARA, CA 95051

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ronald Yamaguchi's NPI number?

The NPI number for Ronald Yamaguchi is 1104905843. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Ronald Yamaguchi located?

Ronald Yamaguchi practices at 710 Lawrence Expy, Santa Clara, CA 95051. The listed phone number is (408) 851-1000.

What is Ronald Yamaguchi's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Ronald Yamaguchi enrolled in Medicare?

Yes. Ronald Yamaguchi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Ronald Yamaguchi was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.