JOO YANG MD
NPI 1851549232
General Practice in Westminster, CA
About Joo Yang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOO YANG MD (NPI 1851549232) is an individual general practice provider in Westminster, California, licensed in California (A167038) and active in the NPI registry since August 2008. He is enrolled in Medicare PECOS and is a graduate of University Of Miami, Lm Miller School Of Medicine (2008).
NPPES Registry Identity
Specialties & Licenses 3
Other Names 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
Joo 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
6Medicare enrollment records show Joo Yang reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fountain Valley, CA 92708
- Reassigned Medicare billing, California enrollment
- 948 clinicians in this Medicare group
La Palma, CA 90623
- Reassigned Medicare billing, California enrollment
- 304 clinicians in this Medicare group
Laguna Woods, CA 92637
- Reassigned Medicare billing, California enrollment
- 3 clinicians in this Medicare group
Bakersfield, CA 93312
- Reassigned Medicare billing, California enrollment
- 225 clinicians in this Medicare group
Gainesville, FL 32601
- Reassigned Medicare billing, Florida enrollment
- 167 clinicians in this Medicare group
Orlando, FL 32828
- Reassigned Medicare billing, Florida enrollment
- 133 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Joo Yang's NPI number?
The NPI number for Joo Yang is 1851549232. It was assigned to this individual provider in the NPPES registry on August 28, 2008. The provider is also known as Joshua Yang M.D..
Where is Joo Yang located?
Joo Yang practices at 15464 Goldenwest St., Westminster, CA 92683. The listed phone number is (714) 891-9008.
What is Joo Yang's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Joo Yang enrolled in Medicare?
Yes. Joo 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 Joo Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joo Yang reassigns Medicare benefits to 6 organizations: Memorialcare Medical Foundation (Fountain Valley, CA), American Current Care Of California, A Medical Corporation (La Palma, CA), Hanmaum Medical Center (Laguna Woods, CA), Emergency Physicians Urgent Care Inc. (Bakersfield, CA), Shands/Solantic Joint Venture, LLC (Gainesville, FL) and 1 more organization, listed in the Medicare section above. 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 Joo 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 Joo Yang was last updated on May 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Joo Yang, MD · NPI 1851549232
General Practice physician in Westminster, California. Individual provider, active in the CMS NPPES registry since August 28, 2008.
## Identity
- **NPI:** 1851549232 (Entity type: Individual)
- **Enumerated:** August 28, 2008
- **Primary specialty:** General Practice · taxonomy 208D00000X
- **State license:** A167038 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 15464 GOLDENWEST ST., Westminster, CA 92683
- **Phone:** (714) 891-9008 · **Fax:** (714) 897-7949
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Memorialcare Medical Foundation (NPI 1205167350, Fountain Valley, CA); American Current Care Of California, A Medical Corporation (NPI 1932534609, La Palma, CA); Hanmaum Medical Center (NPI 1912883315, Laguna Woods, CA); Emergency Physicians Urgent Care Inc. (NPI 1689963845, Bakersfield, CA); Shands/Solantic Joint Venture, LLC (NPI 1558595223, Gainesville, FL); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 2008
## Record status
- **NPPES last updated:** May 12, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1851549232) · Data from the CMS NPPES public registry.