YOYOUNG YANG
NPI 1750844817
Emergency Medicine in Stockton, CA
About Yoyoung Yang NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YOYOUNG YANG (NPI 1750844817) is an individual emergency medicine provider in Stockton, California, licensed in California (1346) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS and is a graduate of Other (2019).
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
Yoyoung Yang 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
5Medicare enrollment records show Yoyoung Yang reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Ramon, CA 94583
- Reassigned Medicare billing, California enrollment
- 168 clinicians in this Medicare group
Twin Bridges, CA 95735
- Reassigned Medicare billing, California enrollment
- 126 clinicians in this Medicare group
South Lake Tahoe, CA 96150
- Reassigned Medicare billing, California enrollment
- 148 clinicians in this Medicare group
Delano, CA 93215
- Reassigned Medicare billing, California enrollment
- 301 clinicians in this Medicare group
San Bernardino, CA 92404
- Reassigned Medicare billing, California enrollment
- 1,216 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 4
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 95204 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.
STOCKTON, CA 95204
STOCKTON, CA 95204
STOCKTON, CA 95204
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 Yoyoung Yang's NPI number?
The NPI number for Yoyoung Yang is 1750844817. It was assigned to this individual provider in the NPPES registry on April 7, 2019.
Where is Yoyoung Yang located?
Yoyoung Yang practices at 1800 N California St, Stockton, CA 95204. The listed phone number is (209) 547-7146.
What is Yoyoung Yang's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Yoyoung Yang enrolled in Medicare?
Yes. Yoyoung 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 Yoyoung Yang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yoyoung Yang reassigns Medicare benefits to 5 organizations: San Francisco Physicians International Medical Group, Inc (San Ramon, CA), Barton Healthcare System (Twin Bridges, CA), Barton Medical Foundation (South Lake Tahoe, CA), Team Physicians Of California Medical Group Inc (Delano, CA) and Inpatient Specialists Of California, PC (San Bernardino, 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 Yoyoung 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 Yoyoung Yang was last updated on July 3, 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.
# Yoyoung Yang · NPI 1750844817
Emergency Medicine physician in Stockton, California. Individual provider, active in the CMS NPPES registry since April 7, 2019.
## Identity
- **NPI:** 1750844817 (Entity type: Individual)
- **Enumerated:** April 7, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 1346 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1800 N CALIFORNIA ST, Stockton, CA 95204-6019
- **Phone:** (209) 547-7146 · **Fax:** (209) 547-7197
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): San Francisco Physicians International Medical Group, Inc (NPI 1841220720, San Ramon, CA); Barton Healthcare System (NPI 1114033529, Twin Bridges, CA); Barton Medical Foundation (NPI 1750950499, South Lake Tahoe, CA); Team Physicians Of California Medical Group Inc (NPI 1447288345, Delano, CA); Inpatient Specialists Of California, PC (NPI 1952792475, San Bernardino, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** July 3, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1750844817) · Data from the CMS NPPES public registry.