JOANNA CHOI MD
NPI 1306169057
Pediatrics in Los Angeles, CA
About Joanna Choi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOANNA CHOI MD (NPI 1306169057) is an individual pediatrics provider in Los Angeles, California, licensed in California (A114451) and active in the NPI registry since March 2010. She 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)
Joanna Choi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Joanna 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 90037
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: St. John's Community Health
- 404 clinicians in this Medicare group
Los Angeles, CA 90003
- Reassigned Medicare billing, California enrollment
- 1,939 clinicians in this Medicare group
Oakland, CA 94606
- Reassigned Medicare billing, California enrollment
- 130 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 90037 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.
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 Joanna Choi's NPI number?
The NPI number for Joanna Choi is 1306169057. It was assigned to this individual provider in the NPPES registry on March 10, 2010.
Where is Joanna Choi located?
Joanna Choi practices at 808 W 58th St, Los Angeles, CA 90037. The listed phone number is (323) 541-1616.
What is Joanna Choi's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Joanna Choi enrolled in Medicare?
Yes. Joanna Choi is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Joanna Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joanna Choi reassigns Medicare benefits to 3 organizations: St. Johns Community Health (Los Angeles, CA), County Of Los Angeles (Los Angeles, CA) and Asian Health Services (Oakland, 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 Joanna 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 Joanna Choi was last updated on November 26, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Joanna Choi, MD · NPI 1306169057
Pediatrics physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 10, 2010.
## Identity
- **NPI:** 1306169057 (Entity type: Individual)
- **Enumerated:** March 10, 2010
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A114451 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 808 W 58TH ST, Los Angeles, CA 90037-3632
- **Phone:** (323) 541-1616
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): St. Johns Community Health (NPI 1073363768, Los Angeles, CA); County Of Los Angeles (NPI 1346258720, Los Angeles, CA); Asian Health Services (NPI 1003134545, Oakland, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 26, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1306169057) · Data from the CMS NPPES public registry.