DR. SEONG RA M.D.
NPI 1083855464
Pathology - Anatomic Pathology & Clinical Pathology in Los Angeles, CA
About Dr. Seong Ra M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SEONG RA M.D. (NPI 1083855464) is an individual anatomic pathology & clinical pathology provider in Los Angeles, California, licensed in California (A94085) and active in the NPI registry since March 2009. He is enrolled in Medicare PECOS, maintains a secondary practice location in La Jolla, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 3
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 and accepts Medicare assignment
Dr. Seong Ra M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Seong Ra reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Encinitas, CA 92024
- Reassigned Medicare billing, California enrollment
- 1,598 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 18 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 24
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 90095 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90095
LOS ANGELES, CA 90095
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 Seong Ra's NPI number?
The NPI number for Seong Ra is 1083855464. It was assigned to this individual provider in the NPPES registry on March 16, 2009.
Where is Seong Ra located?
Seong Ra practices at Ucla Medical Ctr 10833 Le Conte Avenue, Rm A7-149, Los Angeles, CA 90095. The listed phone number is (310) 825-2365.
What is Seong Ra's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Seong Ra enrolled in Medicare?
Yes. Seong Ra is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Seong Ra's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Seong Ra reassigns Medicare benefits to 2 organizations: Scripps Health (Encinitas, CA) and Contra Costa Pathology Associates (Walnut Creek, 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 Seong Ra'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 Seong Ra was last updated on September 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.