MS. HAU CHENG YAU NP
NPI 1497299697
Nurse Practitioner - Primary Care in Los Angeles, CA

Active since December 07, 2016PECOS Enrolled
1520 SAN PABLO ST FL 1, LOS ANGELES, CA 90033(323) 442-8682 Get Directions Write a Review

NPPES record last updated: November 27, 2023. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Sep 7, 2020, Jun 18, 2018 (2 updates tracked since 2018).

About Ms. Hau Cheng Yau Np NPPES

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

MS. HAU CHENG YAU NP (NPI 1497299697) is an individual primary care provider in Los Angeles, California, licensed in California (NP95005251) and active in the NPI registry since December 2016. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1497299697
Entity TypeIndividualFemale
Primary Taxonomy363LP2300X
Provider Legal NameMS. HAU CHENG YAUCredential: NP
Location Address1520 SAN PABLO ST FL 1Los Angeles, CA 90033
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 442-8682
Sole ProprietorNo
Enumeration DateDecember 7, 2016
Last NPPES UpdateNovember 27, 20232 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2020
✔ NPI 1497299697 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Primary CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP2300X
License✔ Licensed in CA · NP95005251
1520 SAN PABLO ST FL 1, Los Angeles, CA 90033

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ms. Hau Cheng Yau Np 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 Hau Yau reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

General Practice
1520 SAN PABLO ST
Los Angeles, CA 90033
  • Reassigned Medicare billing, California enrollment
  • 2,445 clinicians in this Medicare group

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 90033 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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

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

Nurse Practitioner (Acute Care)
1520 SAN PABLO ST FL 1
LOS ANGELES, CA 90033

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 Hau Yau's NPI number?

The NPI number for Hau Yau is 1497299697. It was assigned to this individual provider in the NPPES registry on December 7, 2016.

Where is Hau Yau located?

Hau Yau practices at 1520 San Pablo St Fl 1, Los Angeles, CA 90033. The listed phone number is (323) 442-8682.

What is Hau Yau's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Primary Care, with taxonomy code 363LP2300X.

Is Hau Yau enrolled in Medicare?

Yes. Hau Yau is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hau Yau's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hau Yau reassigns Medicare benefits to Usc Care Medical Group, Inc (Los Angeles, 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 Hau Yau'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 Hau Yau was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.