SOPHIA MYUNGEUN LIM M.D.
NPI 1962857532
Student in an Organized Health Care Education/Training Program in Brea, CA
About Sophia Myungeun Lim M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOPHIA MYUNGEUN LIM M.D. (NPI 1962857532) is an individual student in an organized health care education/training program in Brea, California and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS and maintains a secondary practice location in Fontana.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Sophia Myungeun Lim M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Sophia Lim reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fullerton, CA 92833
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1396287082 (California)
- 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.
Other Providers at the Same Location NPPES 15
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 Sophia Lim's NPI number?
The NPI number for Sophia Lim is 1962857532. It was assigned to this individual provider in the NPPES registry on May 2, 2016.
Where is Sophia Lim located?
Sophia Lim practices at 1900 E Lambert Rd, Brea, CA 92821. The listed phone number is (714) 672-5280.
What is Sophia Lim's specialty?
The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.
Is Sophia Lim enrolled in Medicare?
Yes. Sophia Lim is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Sophia Lim's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sophia Lim reassigns Medicare benefits to Southern California Permanente Medical Group (Fullerton, 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 Sophia Lim'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 Sophia Lim was last updated on November 29, 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.