DR. PATRICK KIM CHOI MD
NPI 1235391517
Radiology - Diagnostic Radiology in Torrance, CA
About Dr. Patrick Kim Choi Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. PATRICK KIM CHOI MD (NPI 1235391517) is an individual diagnostic radiology provider in Torrance, California, licensed in California (A109126) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Patrick Kim Choi Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Patrick Choi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Torrance, CA 90502
- Reassigned Medicare billing, California enrollment
- 1,939 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 90502 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.
TORRANCE, CA 90502
TORRANCE, CA 90502
TORRANCE, CA 90502
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 Patrick Choi's NPI number?
The NPI number for Patrick Choi is 1235391517. It was assigned to this individual provider in the NPPES registry on June 27, 2008.
Where is Patrick Choi located?
Patrick Choi practices at 1000 W Carson St, Torrance, CA 90502. The listed phone number is (310) 222-2831.
What is Patrick Choi's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Patrick Choi enrolled in Medicare?
Yes. Patrick Choi is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Patrick Choi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Patrick Choi reassigns Medicare benefits to County Of Los Angeles (Torrance, CA). The 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 Patrick 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 Patrick Choi was last updated on September 17, 2014. 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.
# Dr. Patrick Kim Choi, MD · NPI 1235391517
Diagnostic Radiology physician in Torrance, California. Individual provider, active in the CMS NPPES registry since June 27, 2008.
## Identity
- **NPI:** 1235391517 (Entity type: Individual)
- **Enumerated:** June 27, 2008
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **State license:** A109126 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 W CARSON ST, Torrance, CA 90502-2004
- **Phone:** (310) 222-2831
## 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:** County Of Los Angeles (NPI 1851363188, Torrance, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 17, 2014
- **Other identifiers:** Other B8685978 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1235391517) · Data from the CMS NPPES public registry.