PETER J KIM MD
NPI 1235242199
Internal Medicine - Rheumatology in Los Angeles, CA
About Peter J Kim Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PETER J KIM MD (NPI 1235242199) is an individual rheumatology provider in Los Angeles, California, licensed in California (C52913) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 2
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)
Peter J Kim Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Peter Kim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90020
- Reassigned Medicare billing, California enrollment
- 3 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 9
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 90005 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Peter Kim's NPI number?
The NPI number for Peter Kim is 1235242199. It was assigned to this individual provider in the NPPES registry on August 16, 2006.
Where is Peter Kim located?
Peter Kim practices at 818 S Lucerne Blvd Apt 301, Los Angeles, CA 90005. The listed phone number is (323) 472-0317.
What is Peter Kim's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Peter Kim enrolled in Medicare?
Yes. Peter Kim is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Peter Kim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Peter Kim reassigns Medicare benefits to Westwood Medical Group,inc. (Los Angeles, 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 Peter Kim'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 Peter Kim was last updated on July 22, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.