DR. JUN YANG M.D.
NPI 1043440084
Psychiatry & Neurology - Psychiatry in Alhambra, CA
About Dr. Jun Yang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUN YANG M.D. (NPI 1043440084) is an individual psychiatry provider in Alhambra, California, licensed in California (A 108968) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS and is a graduate of Other (1985).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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. Jun Yang 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 Jun Yang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Alhambra, CA 91801
- Reassigned Medicare billing, California enrollment
Monterey Park, CA 91754
- Reassigned Medicare billing, California enrollment
- 533 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 3
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 91801 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ALHAMBRA, CA 91801
ALHAMBRA, CA 91801
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 Jun Yang's NPI number?
The NPI number for Jun Yang is 1043440084. It was assigned to this individual provider in the NPPES registry on July 24, 2009.
Where is Jun Yang located?
Jun Yang practices at 25 S Raymond Ave Ste 201, Alhambra, CA 91801. The listed phone number is (626) 658-7758.
What is Jun Yang's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.
Is Jun Yang enrolled in Medicare?
Yes. Jun 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 Jun Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jun Yang reassigns Medicare benefits to 2 organizations: Dr. Jun Yang Corporation (Alhambra, CA) and Los Angeles County Department Of Mental Health (Monterey Park, 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 Jun 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 Jun Yang was last updated on November 28, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.