LILIAN Y CHOU PA-C
NPI 1306175021
Physician Assistant - Medical in Ontario, CA

Active since December 08, 2009PECOS EnrolledAccepts Medicare Assignment
1440 E CEDAR ST, ONTARIO, CA 91761(626) 347-9359 Get Directions Write a Review

NPPES record last updated: October 24, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lilian Y Chou Pa-c NPPES

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

LILIAN Y CHOU PA-C (NPI 1306175021) is an individual medical provider in Ontario, California, licensed in California (PA20670) and active in the NPI registry since December 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2009).

NPPES Registry Identity

NPI1306175021
Entity TypeIndividualFemale
Primary Taxonomy363AM0700X
Provider Legal NameLILIAN Y CHOUCredential: PA-C
Location Address1440 E CEDAR STOntario, CA 91761-8300
Mailing Address1440 E Cedar StOntario, CA 91761-8300 · (626) 347-9359
Sole ProprietorYes
Medical School CMSOtherGraduated 2009
Enumeration DateDecember 8, 2009
Last NPPES UpdateOctober 24, 2021
NPPES CertifiedOctober 24, 2021
✔ NPI 1306175021 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician Assistant · MedicalPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363AM0700X
License✔ Licensed in CA · PA20670
1440 E CEDAR ST, Ontario, CA 91761

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

Lilian Y Chou Pa-c 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 ID3375708357
PECOS Enrollment IDI20120625000333
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.

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 Lilian Chou's NPI number?

The NPI number for Lilian Chou is 1306175021. It was assigned to this individual provider in the NPPES registry on December 8, 2009.

Where is Lilian Chou located?

Lilian Chou practices at 1440 E Cedar St, Ontario, CA 91761. The listed phone number is (626) 347-9359.

What is Lilian Chou's specialty?

The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.

Is Lilian Chou enrolled in Medicare?

Yes. Lilian Chou 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 Lilian Chou was last updated on October 24, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.