1. Home
  2. Directory
  3. California
  4. Santa Clara
  5. Orthopaedic Surgery
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JONATHAN T YAMAGUCHI
NPI 1740654607
Orthopaedic Surgery in Santa Clara, CA

Active since November 16, 2015PECOS Enrolled
710 LAWRENCE EXPY DEPT 148, SANTA CLARA, CA 95051(480) 789-9960 Get Directions Write a Review

NPPES record last updated: September 28, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 28, 2026, Nov 16, 2015 (2 updates tracked since 2015).

About Jonathan T Yamaguchi NPPES

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

JONATHAN T YAMAGUCHI (NPI 1740654607) is an individual orthopaedic surgery provider in Santa Clara, California, licensed in California (A208618) and active in the NPI registry since November 2015. He is enrolled in Medicare PECOS and is a graduate of Northwestern University Feinberg Medical School (2020).

NPPES Registry Identity

NPI1740654607
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameJONATHAN T YAMAGUCHI
Location Address710 LAWRENCE EXPY DEPT 148Santa Clara, CA 95051-5173
Mailing Address710 Lawrence Expy Dept 148Santa Clara, CA 95051-5173 · (480) 789-9960
Phone(480) 789-9960
Sole ProprietorYes
Medical School CMSNorthwestern University Feinberg Medical SchoolGraduated 2020
Enumeration DateNovember 16, 2015
Last NPPES UpdateSeptember 28, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1740654607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in CA · A208618
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
710 LAWRENCE EXPY DEPT 148, Santa Clara, CA 95051
Open in Google Maps ↗

Other Names 1

Other Name (5)Jon T Yamaguchi

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jonathan T Yamaguchi is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID1052733565
PECOS Enrollment IDI20250717004165
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.

Medicare Billing Reassignment

Medicare enrollment records show Jonathan Yamaguchi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Healthone Clinic Services Orthopedic Specialists LLC
932 mi
Orthopaedic Surgery
11230 BENTON ST
Westminster, CO 80020
  • Reassigned Medicare billing, Colorado enrollment
  • 54 clinicians in this Medicare group
NPI 1245556091 (303) 453-2997

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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
$106.47 typical visit price
range $70.37 – $206.04
Typical copayment $26.61 (range $17.59 – $51.51)
Most-billed visit code 99203
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 3

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

MR. RICHARD WILLIAM CHAPMAN
Physical Therapist (Orthopedic)
710 LAWRENCE EXPY DEPT 148
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1812
MILES MEYER PA-C
Physician Assistant
710 LAWRENCE EXPY DEPT 148
SANTA CLARA, CA 95051
Santa Clara County (108) 851-1850
DR. JEFFREY SILVIO BUI M.D.
Orthopaedic Surgery
710 LAWRENCE EXPY DEPT 148
SANTA CLARA, CA 95051
Santa Clara County (408) 851-1867

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 Jonathan Yamaguchi's NPI number?

The NPI number for Jonathan Yamaguchi is 1740654607. It was assigned to this individual provider in the NPPES registry on November 16, 2015. The provider is also known as Jon T Yamaguchi.

Where is Jonathan Yamaguchi located?

Jonathan Yamaguchi practices at 710 Lawrence Expy Dept 148, Santa Clara, CA 95051. The listed phone number is (480) 789-9960.

What is Jonathan Yamaguchi's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Jonathan Yamaguchi enrolled in Medicare?

Yes. Jonathan Yamaguchi is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jonathan Yamaguchi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Yamaguchi reassigns Medicare benefits to Healthone Clinic Services Orthopedic Specialists LLC (Westminster, CO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Jonathan Yamaguchi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jonathan Yamaguchi was last updated on September 28, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 25 days 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.