SUN MI CHOI M.D.
NPI 1306252101
Allergy & Immunology in Los Angeles, CA
About Sun Mi Choi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SUN MI CHOI M.D. (NPI 1306252101) is an individual allergy & immunology provider in Los Angeles, California, licensed in California (A150029) and active in the NPI registry since July 2014. She is enrolled in Medicare PECOS and is a graduate of Louisiana State University School Of Medicine In New Orleans (2017).
NPPES Registry Identity
Specialties & Licenses 2
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
Sun Mi Choi M.d. 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 Sun Mi Choi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 78 clinicians in this Medicare group
Los Angeles, CA 90095
- Reassigned Medicare billing, California enrollment
- 1,766 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.
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 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Sun Mi Choi's NPI number?
The NPI number for Sun Mi Choi is 1306252101. It was assigned to this individual provider in the NPPES registry on July 1, 2014.
Where is Sun Mi Choi located?
Sun Mi Choi practices at 10833 Le Conte Ave As-370 Chs, Los Angeles, CA 90095. The listed phone number is (310) 267-2680.
What is Sun Mi Choi's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Sun Mi Choi enrolled in Medicare?
Yes. Sun Mi 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 Sun Mi Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sun Mi Choi reassigns Medicare benefits to 2 organizations: Ucla Pathology And Laboratory Medicine Group (Los Angeles, CA) and The Regents Of The University Of California (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 Sun Mi 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 Sun Mi Choi was last updated on July 13, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Sun Mi Choi, M.D. · NPI 1306252101
Allergy & Immunology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 1, 2014.
## Identity
- **NPI:** 1306252101 (Entity type: Individual)
- **Enumerated:** July 1, 2014
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **State license:** A150029 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10833 LE CONTE AVE, AS-370 CHS, Los Angeles, CA 90095-3075
- **Phone:** (310) 267-2680 · **Fax:** (310) 267-2685
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Ucla Pathology And Laboratory Medicine Group (NPI 1497732630, Los Angeles, CA); The Regents Of The University Of California (NPI 1235107566, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Louisiana State University School Of Medicine In New Orleans, class of 2017
## Record status
- **NPPES last updated:** July 13, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1306252101) · Data from the CMS NPPES public registry.