DR. MAXIMILLIAN YOUCHUN YANG MD
NPI 1174690192
Emergency Medicine in Los Angeles, CA
About Dr. Maximillian Youchun Yang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAXIMILLIAN YOUCHUN YANG MD (NPI 1174690192) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A70600) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Hahnemann University College Of Medicine (1997).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
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. Maximillian Youchun 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
4Medicare enrollment records show Maximillian Yang reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Los Angeles, CA 90034
- Reassigned Medicare billing, California enrollment
- 13,921 clinicians in this Medicare group
Salem, OR 97317
- Reassigned Medicare billing, Oregon and Washington enrollments
- Medicare enrollment name: Kaiser Foundation Health Plan Of The Northwest
- Also billed through NPI 1871848457 (Washington)
- 3,207 clinicians in this Medicare group
Denver, CO 80247
- Reassigned Medicare billing, Colorado enrollment
- Medicare enrollment name: Colorado Permanente Medical Group PC
- 1,715 clinicians in this Medicare group
Renton, WA 98057
- Reassigned Medicare billing, Washington enrollment
- 2,678 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 90034 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 90034
LOS ANGELES, CA 90034
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 Maximillian Yang's NPI number?
The NPI number for Maximillian Yang is 1174690192. It was assigned to this individual provider in the NPPES registry on November 29, 2006.
Where is Maximillian Yang located?
Maximillian Yang practices at 6041 Cadillac Ave, Los Angeles, CA 90034. The listed phone number is (323) 857-2000.
What is Maximillian Yang's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Maximillian Yang enrolled in Medicare?
Yes. Maximillian 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 Maximillian Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maximillian Yang reassigns Medicare benefits to 4 organizations: Southern California Permanente Medical Group (Los Angeles, CA), South Salem Rehabilitation, LLC (Salem, OR), Colorado Permanente Medical Group, P.C. (Denver, CO) and Kaiser Foundation Health Plan Of Washington (Renton, WA). 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 Maximillian 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 Maximillian Yang was last updated on January 30, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Maximillian Youchun Yang, MD · NPI 1174690192
Emergency Medicine physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since November 29, 2006.
## Identity
- **NPI:** 1174690192 (Entity type: Individual)
- **Enumerated:** November 29, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A70600 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 6041 CADILLAC AVE, Los Angeles, CA 90034-1702
- **Phone:** (323) 857-2000
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Southern California Permanente Medical Group (NPI 1043242563, Los Angeles, CA); South Salem Rehabilitation, LLC (NPI 1215071998, Salem, OR); Colorado Permanente Medical Group, P.C. (NPI 1760599724, Denver, CO); Kaiser Foundation Health Plan Of Washington (NPI 1124264577, Renton, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Hahnemann University College Of Medicine, class of 1997
## Record status
- **NPPES last updated:** January 30, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1174690192) · Data from the CMS NPPES public registry.