HAU SIN WONG MD
NPI 1467526350
Otolaryngology in Harbor City, CA
About Hau Sin Wong Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAU SIN WONG MD (NPI 1467526350) is an individual otolaryngology provider in Harbor City, California, licensed in California (A81585) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Orange, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hau Sin Wong Md 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.
Medicare Billing Reassignment
Medicare enrollment records show Hau Sin Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harbor City, CA 90710
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1396287082 (California)
- 13,921 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 90710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HARBOR CITY, CA 90710
HARBOR CITY, CA 90710
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 Sin Wong's NPI number?
The NPI number for Hau Sin Wong is 1467526350. It was assigned to this individual provider in the NPPES registry on November 20, 2006.
Where is Hau Sin Wong located?
Hau Sin Wong practices at 25825 Vermont Ave, Harbor City, CA 90710. The listed phone number is (424) 328-2762.
What is Hau Sin Wong's specialty?
The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.
Is Hau Sin Wong enrolled in Medicare?
Yes. Hau Sin Wong 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.
Which organization bills Medicare for Hau Sin Wong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hau Sin Wong reassigns Medicare benefits to Southern California Permanente Medical Group (Harbor City, 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 Sin Wong'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 Sin Wong was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.