HAU SIN WONG MD
NPI 1467526350
Otolaryngology in Harbor City, CA

Active since November 20, 2006PECOS EnrolledAccepts Medicare Assignment
25825 VERMONT AVE, HARBOR CITY, CA 90710(424) 328-2762 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 6, 2021, Mar 17, 2018 (2 updates tracked since 2018).

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

NPI1467526350
Entity TypeIndividualFemale
Primary Taxonomy207Y00000X
Provider Legal NameHAU SIN WONGCredential: MD
Location Address25825 VERMONT AVEHarbor City, CA 90710-3518
Mailing Address25825 Vermont AveHarbor City, CA 90710-3518 · (424) 328-2762
Sole ProprietorNo
Medical School CMSOtherGraduated 2001
Enumeration DateNovember 20, 2006
Last NPPES UpdateDecember 6, 20212 updates tracked since enumeration
✔ NPI 1467526350 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Licenses✔ Licensed in CA · A81585✔ Licensed in IL · 036115165
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.
25825 VERMONT AVE, Harbor City, CA 90710

Secondary Practice Location 1

Location 11201 W La Veta Ave, Ste 604Orange, CA 92868-4203 · Phone (714) 633-4020

Other Identifiers 1

Medicaid036115165IL

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.

PECOS PAC ID2264589647
PECOS Enrollment IDI20090422000506
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 Sin Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Health Maintenance Organization
25825 VERMONT AVE
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.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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 20

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

Pharmacist
25825 VERMONT AVE
HARBOR CITY, CA 90710
Pharmacist
25825 VERMONT AVE
HARBOR CITY, CA 90710
Respiratory Therapist, Registered (Neonatal/Pediatrics)
25825 VERMONT AVE
HARBOR CITY, CA 90710
Internal Medicine (Pulmonary Disease)
25825 VERMONT AVE
HARBOR CITY, CA 90710
Pharmacist
25825 VERMONT AVE
HARBOR CITY, CA 90710
Internal Medicine
25825 VERMONT AVE
HARBOR CITY, CA 90710
Internal Medicine
25825 VERMONT AVE
HARBOR CITY, CA 90710
Otolaryngology (Plastic Surgery within the Head & Neck)
25825 VERMONT AVE
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.