JASON JINSEOK YANG MD
NPI 1346827425
Dermatology in Los Angeles, CA
About Jason Jinseok Yang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JASON JINSEOK YANG MD (NPI 1346827425) is an individual dermatology provider in Los Angeles, California, licensed in California (A180116) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2021).
NPPES Registry Identity
Specialties & Licenses 2
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
Jason Jinseok Yang Md 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
3Medicare enrollment records show Jason Yang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90027
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 435 clinicians in this Medicare group
Torrance, CA 90505
- Reassigned Medicare billing, California enrollment
- 5 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 90027 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.
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
LOS ANGELES, CA 90027
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 Jason Yang's NPI number?
The NPI number for Jason Yang is 1346827425. It was assigned to this individual provider in the NPPES registry on March 25, 2021.
Where is Jason Yang located?
Jason Yang practices at 4733 W Sunset Blvd Fl 3, Los Angeles, CA 90027. The listed phone number is (614) 309-1098.
What is Jason Yang's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Jason Yang enrolled in Medicare?
Yes. Jason Yang 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 Jason Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jason Yang reassigns Medicare benefits to 3 organizations: Southern California Permanente Medical Group (Los Angeles, CA), County Of Los Angeles (Los Angeles, CA) and Good Derm, Inc (Torrance, 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 Jason Yang'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 Jason Yang was last updated on July 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Jason Jinseok Yang, MD · NPI 1346827425
Dermatology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since March 25, 2021.
## Identity
- **NPI:** 1346827425 (Entity type: Individual)
- **Enumerated:** March 25, 2021
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** A180116 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 4733 W SUNSET BLVD FL 3, Los Angeles, CA 90027-6021
- **Phone:** (614) 309-1098
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1134151657, Los Angeles, CA); County Of Los Angeles (NPI 1780877613, Los Angeles, CA); Good Derm, Inc (NPI 1407474273, Torrance, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of California, Geffen School Of Medicine, class of 2021
## Record status
- **NPPES last updated:** July 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1346827425) · Data from the CMS NPPES public registry.