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LILY WONG TOY MSC, MS,GNP-BC, CWON
NPI 1992938559
Nurse Practitioner - Gerontology in Burlingame, CA

Active since August 31, 2009PECOS Enrolled
1501 TROUSDALE DR FL 5, BURLINGAME, CA 94010(650) 696-8766 Get Directions Write a Review

NPPES record last updated: June 22, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 22, 2020, Dec 15, 2015 (2 updates tracked since 2015).

About Lily Wong Toy Msc, Ms,gnp-bc, Cwon NPPES

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

LILY WONG TOY MSC, MS,GNP-BC, CWON (NPI 1992938559) is an individual gerontology provider in Burlingame, California, licensed in California (NP 19068) and active in the NPI registry since August 2009. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992938559
Entity TypeIndividualFemale
Primary Taxonomy363LG0600X
Provider Legal NameLILY WONG TOYCredential: MSC, MS,GNP-BC, CWON
Location Address1501 TROUSDALE DR FL 5Burlingame, CA 94010-4506
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (650) 652-8787
Phone(650) 696-8766
Sole ProprietorNo
Enumeration DateAugust 31, 2009
Last NPPES UpdateJune 22, 20202 updates tracked since enumeration
NPPES CertifiedJune 22, 2020
✔ NPI 1992938559 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · GerontologyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LG0600X
License✔ Licensed in CA · NP 19068
1501 TROUSDALE DR FL 5, Burlingame, CA 94010
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Lily Wong Toy Msc, Ms,gnp-bc, Cwon 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.

Medicare Billing Reassignment

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

Sutter Bay Medical Foundation
8.8 mi
Ambulatory Surgical
301 INDUSTRIAL RD
San Carlos, CA 94070
NPI 1164840088 (650) 596-4200

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 94010 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
$104.51 typical visit price
range $69.00 – $202.35
Typical copayment $26.12 (range $17.25 – $50.58)
Most-billed visit code 99203
Established Patient
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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 3

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

ERIC KUBAT M.D.
Surgery
1501 TROUSDALE DR FL 5
BURLINGAME, CA 94010
San Mateo County (650) 652-8787
MONICA GROVA MD
Internal Medicine (Hematology & Oncology)
1501 TROUSDALE DR FL 5
BURLINGAME, CA 94010
San Mateo County (650) 652-8787
FRANCES-ANNE ANONAS WHITE MSN,RN,FNP
Nurse Practitioner (Family)
1501 TROUSDALE DR FL 5
BURLINGAME, CA 94010
San Mateo County (650) 652-8788

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 Lily Toy's NPI number?

The NPI number for Lily Toy is 1992938559. It was assigned to this individual provider in the NPPES registry on August 31, 2009.

Where is Lily Toy located?

Lily Toy practices at 1501 Trousdale Dr Fl 5, Burlingame, CA 94010. The listed phone number is (650) 696-8766.

What is Lily Toy's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Gerontology, with taxonomy code 363LG0600X.

Is Lily Toy enrolled in Medicare?

Yes. Lily Toy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Lily Toy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lily Toy reassigns Medicare benefits to Sutter Bay Medical Foundation (San Carlos, CA). 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 Lily Toy'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 Lily Toy was last updated on June 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.