DR. YUN DANIEL CHOI M.D.
NPI 1710358197
Emergency Medicine in Los Angeles, CA
About Dr. Yun Daniel Choi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. YUN DANIEL CHOI M.D. (NPI 1710358197) is an individual emergency medicine provider in Los Angeles, California, licensed in California (138122) and active in the NPI registry since October 2015. He is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Yun Daniel Choi M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Yun 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 90015
- Reassigned Medicare billing, California enrollment
- 169 clinicians in this Medicare group
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 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.
Areas of Expertise CMS Part B claims
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.
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
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 Yun Choi's NPI number?
The NPI number for Yun Choi is 1710358197. It was assigned to this individual provider in the NPPES registry on October 12, 2015.
Where is Yun Choi located?
Yun Choi practices at 1200 N State St Clinic Tower A7d, Gme Office, Los Angeles, CA 90033. The listed phone number is (323) 226-6667.
What is Yun Choi's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Yun Choi enrolled in Medicare?
Yes. Yun Choi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Yun Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yun Choi reassigns Medicare benefits to 2 organizations: Golden State Emergency Physicians Inc (Los Angeles, CA) and Southern California Permanente Medical Group (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 Yun 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 Yun Choi was last updated on December 1, 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.
# Dr. Yun Daniel Choi, M.D. · NPI 1710358197
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since October 12, 2015.
## Identity
- **NPI:** 1710358197 (Entity type: Individual)
- **Enumerated:** October 12, 2015
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 138122 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 N STATE ST, CLINIC TOWER A7D, GME OFFICE, Los Angeles, CA 90033-1029
- **Phone:** (323) 226-6667
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): Golden State Emergency Physicians Inc (NPI 1770886558, Los Angeles, CA); Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 1, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1710358197) · Data from the CMS NPPES public registry.