KATRINA LUONG
NPI 1982198123
Audiologist in Orange, CA
About Katrina Luong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KATRINA LUONG (NPI 1982198123) is an individual audiologist in Orange, California and active in the NPI registry since June 2018. She is a graduate of Other (2019).
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
Katrina Luong 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 Reassignments
2Medicare enrollment records show Katrina Luong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 12 clinicians in this Medicare group
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.
Areas of Expertise CMS Part B claims 6
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 Katrina Luong's NPI number?
The NPI number for Katrina Luong is 1982198123. It was assigned to this individual provider in the NPPES registry on June 20, 2018.
Where is Katrina Luong located?
Katrina Luong practices at 431 S Batavia St Ste 200, Orange, CA 92868. The listed phone number is (714) 516-9570.
What is Katrina Luong's specialty?
The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.
Is Katrina Luong enrolled in Medicare?
Yes. Katrina Luong 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 organizations bill Medicare for Katrina Luong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Katrina Luong reassigns Medicare benefits to 2 organizations: House Ear Clinic Inc (Orange, CA) and Usc Care Medical Group, Inc (Los Angeles, CA). Each 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 Katrina Luong'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 Katrina Luong was last updated on November 12, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Katrina Luong · NPI 1982198123
Audiologist provider in Orange, California. Individual provider, active in the CMS NPPES registry since June 20, 2018.
## Identity
- **NPI:** 1982198123 (Entity type: Individual)
- **Enumerated:** June 20, 2018
- **Primary specialty:** Audiologist · taxonomy 231H00000X
- **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:** 2 organizations under Medicare reassignment (form CMS-855R): House Ear Clinic Inc (NPI 1679592737, Orange, CA); Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** November 12, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1982198123) · Data from the CMS NPPES public registry.