SOHYUN LEE M.D.
NPI 1194917294
Hospitalist in Torrance, CA
About Sohyun Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOHYUN LEE M.D. (NPI 1194917294) is an individual hospitalist provider in Torrance, California, licensed in California (A102302) and active in the NPI registry since August 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2006).
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 and accepts Medicare assignment
Sohyun Lee 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 Reassignment
Medicare enrollment records show Sohyun Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Harbor City, CA 90710
- Reassigned Medicare billing, California enrollment
- 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.
Areas of Expertise CMS Part B claims
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 90509 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 12
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TORRANCE, CA 90509
TORRANCE, CA 90509
TORRANCE, CA 90509
TORRANCE, CA 90509
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 Sohyun Lee's NPI number?
The NPI number for Sohyun Lee is 1194917294. It was assigned to this individual provider in the NPPES registry on August 13, 2007.
Where is Sohyun Lee located?
Sohyun Lee practices at 1000 W. Carson Street Box 400, Torrance, CA 90509. The listed phone number is (310) 222-2409.
What is Sohyun Lee's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Sohyun Lee enrolled in Medicare?
Yes. Sohyun Lee 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 organization bills Medicare for Sohyun Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sohyun Lee reassigns Medicare benefits to Southern California Permanente Medical Group (Harbor City, 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 Sohyun Lee'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 Sohyun Lee was last updated on March 14, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sohyun Lee, M.D. · NPI 1194917294
Hospitalist physician in Torrance, California. Individual provider, active in the CMS NPPES registry since August 13, 2007.
## Identity
- **NPI:** 1194917294 (Entity type: Individual)
- **Enumerated:** August 13, 2007
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** A102302 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1000 W. CARSON STREET, BOX 400, Torrance, CA 90509
- **Phone:** (310) 222-2409
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Southern California Permanente Medical Group (NPI 1598797011, Harbor City, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2006
## Record status
- **NPPES last updated:** March 14, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1194917294) · Data from the CMS NPPES public registry.