KOWOON HANNA CHOI CRNA, RN
NPI 1336728203
Nurse Anesthetist, Certified Registered in Los Angeles, CA
About Kowoon Hanna Choi Crna, Rn NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KOWOON HANNA CHOI CRNA, RN (NPI 1336728203) is an individual nurse anesthetist, certified registered in Los Angeles, California, licensed in California (95001524) and active in the NPI registry since April 2021. She is a graduate of Other (2020).
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
Kowoon Hanna Choi Crna, Rn 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
3Medicare enrollment records show Kowoon Choi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90033
- Reassigned Medicare billing, California enrollment
- 2,445 clinicians in this Medicare group
Glendale, CA 91205
- Reassigned Medicare billing, California enrollment
- 25 clinicians in this Medicare group
Burbank, CA 91505
- Reassigned Medicare billing, California enrollment
- 98 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 2
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 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
LOS ANGELES, CA 90033
LOS ANGELES, CA 90033
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 Kowoon Choi's NPI number?
The NPI number for Kowoon Choi is 1336728203. It was assigned to this individual provider in the NPPES registry on April 6, 2021.
Where is Kowoon Choi located?
Kowoon Choi practices at 1500 San Pablo St Fl 4, Los Angeles, CA 90033. The listed phone number is (323) 442-7400.
What is Kowoon Choi's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Kowoon Choi enrolled in Medicare?
Yes. Kowoon Choi 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 Kowoon Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Kowoon Choi reassigns Medicare benefits to 3 organizations: Usc Care Medical Group, Inc (Los Angeles, CA), Anesthesia On Demand - A Professional Nursing Corporation (Glendale, CA) and Buena Vista Anesthesia Medical Group (Burbank, 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 Kowoon Choi'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 Kowoon Choi was last updated on September 28, 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.
# Kowoon Hanna Choi, CRNA, RN · NPI 1336728203
Nurse Anesthetist, Certified Registered physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since April 6, 2021.
## Identity
- **NPI:** 1336728203 (Entity type: Individual)
- **Enumerated:** April 6, 2021
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 95001524 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1500 SAN PABLO ST FL 4, Los Angeles, CA 90033-5313
- **Phone:** (323) 442-7400
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Usc Care Medical Group, Inc (NPI 1902846306, Los Angeles, CA); Anesthesia On Demand - A Professional Nursing Corporation (NPI 1003485384, Glendale, CA); Buena Vista Anesthesia Medical Group (NPI 1366462293, Burbank, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** September 28, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1336728203) · Data from the CMS NPPES public registry.