Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

LYDIA LEUNG DO
NPI 1205531381
Family Medicine in San Jose, CA

Q: What is Lydia Leung's NPI number?

The NPI number for Lydia Leung is 1205531381. It was assigned to this individual provider in the NPPES registry on March 30, 2023.

Q: What is Lydia Leung's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Q: When was this NPI record last updated?

The NPPES record for Lydia Leung was last updated on October 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.

Active since March 30, 2023PECOS Enrolled

4150 N 1ST ST, SAN JOSE, CA 95134(408) 871-3400(650) 934-2307 Get Directions Write a Review

NPPES record last updated: October 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 12, 2026, Aug 5, 2026, Mar 30, 2023 (3 updates tracked since 2023).

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About Lydia Leung Do NPPES

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

LYDIA LEUNG DO (NPI 1205531381) is an individual family medicine provider in San Jose, California, licensed in California (20A23288) and active in the NPI registry since March 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205531381

Entity TypeIndividualFemale

Primary Taxonomy207Q00000X

Provider Legal NameLYDIA LEUNGCredential: DO

Location Address4150 N 1ST STSan Jose, CA 95134-1513

Mailing Address973 University AveLos Gatos, CA 95032-7636 · (408) 871-3200

Phone(408) 871-3400

Fax(650) 934-2307

Sole ProprietorNo

Enumeration DateMarch 30, 2023

Last NPPES UpdateOctober 12, 20263 updates tracked since enumeration

NPPES CertifiedOctober 12, 2026

✔ NPI 1205531381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207Q00000X

License✔ Licensed in CA · 20A23288

Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

4150 N 1ST ST, San Jose, CA 95134

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lydia Leung Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 95134 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

$121.77 typical visit price

range $23.96 – $169.60

Typical copayment $30.44 (range $5.99 – $42.40)

Most-billed visit code 99214

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 7

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

DR. JULIANNA NICOLE NEYMAN YOUSSEF DNP, APRN, FNP-BC

Nurse Practitioner (Family)