PUI KI LUK
NPI 1811749757
Audiologist in Orange, CA
About Pui Ki Luk NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PUI KI LUK (NPI 1811749757) is an individual audiologist in Orange, California, licensed in California (AU3864) and active in the NPI registry since April 2024. She is a graduate of Other (1999).
NPPES Registry Identity
Specialties & Licenses
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
Pui Ki Luk 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 Pui Ki Luk reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 840 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.
Areas of Expertise CMS Part B claims 5
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92868 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
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 Pui Ki Luk's NPI number?
The NPI number for Pui Ki Luk is 1811749757. It was assigned to this individual provider in the NPPES registry on April 3, 2024.
Where is Pui Ki Luk located?
Pui Ki Luk practices at 431 S Batavia St Ste 200, Orange, CA 92868. The listed phone number is (714) 516-9570.
What is Pui Ki Luk's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Pui Ki Luk enrolled in Medicare?
Yes. Pui Ki Luk 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 Pui Ki Luk's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Pui Ki Luk reassigns Medicare benefits to Pih Health Physicians (Orange, 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 Pui Ki Luk'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 Pui Ki Luk was last updated on April 3, 2024. 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.
# Pui Ki Luk · NPI 1811749757
Audiologist provider in Orange, California. Individual provider, active in the CMS NPPES registry since April 3, 2024.
## Identity
- **NPI:** 1811749757 (Entity type: Individual)
- **Enumerated:** April 3, 2024
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **State license:** AU3864 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 431 S BATAVIA ST STE 200, Orange, CA 92868-3937
- **Phone:** (714) 516-9570
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** Pih Health Physicians (NPI 1083313589, Orange, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1999
## Record status
- **NPPES last updated:** April 3, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1811749757) · Data from the CMS NPPES public registry.