Are you Vivian Yu? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileListed in the NPI registry as a nurse practitioner, Vivian Yu practices in Walnut Creek, CA. According to Medicare claims data, Vivian cared for 31 Medicare patients across 33 services. The services billed most often include insertion of lower leg neurostimulator electrode and automated urinalysis test. NPI 1255929980 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
100 N WIGET LN STE 290
Walnut Creek, CA 94598
33 services · 31 patients · 2 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of lower leg neurostimulator electrode | Procedure | 64566 |
18 | Less often than most peers in Nurse Practitioner |
| Automated urinalysis test | Lab test | 81003 |
15 | Less often than most peers in Nurse Practitioner |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Vivian Yu is a nurse practitioner in Walnut Creek, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Vivian Yu is listed at 100 N Wiget Ln Ste 290, Walnut Creek, CA 94598. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (925) 937-7740. Contact the office directly to confirm availability and scheduling.
NPI registry
Vivian Yu's National Provider Identifier is 1255929980. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Vivian Yu attended Other, graduating in 2021. This comes from the CMS National Downloadable File.
CMS public data
Vivian Yu has 5 years experience. Calculated from a graduation year of 2021, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Vivian Yu performs procedures including insertion of lower leg neurostimulator electrode, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Vivian Yu. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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