DR. STEVE C YUN M.D.
NPI 1750340634
Anesthesiology in Irvine, CA
About Dr. Steve C Yun M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. STEVE C YUN M.D. (NPI 1750340634) is an individual anesthesiology provider in Irvine, California, licensed in California (A65231) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Steve C Yun M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Steve Yun reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Laguna Hills, CA 92653
- Reassigned Medicare billing, California enrollment
- 20 clinicians in this Medicare group
Fountain Valley, CA 97208
- Reassigned Medicare billing, California enrollment
- 59 clinicians in this Medicare group
Anaheim, CA 92801
- Reassigned Medicare billing, California enrollment
- 73 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 107 clinicians in this Medicare group
- Reassigned Medicare billing, California enrollment
- 420 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.
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.
IRVINE, CA 92618
IRVINE, CA 92618
IRVINE, CA 92618
IRVINE, CA 92618
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 Steve Yun's NPI number?
The NPI number for Steve Yun is 1750340634. It was assigned to this individual provider in the NPPES registry on March 21, 2006.
Where is Steve Yun located?
Steve Yun practices at 15825 Laguna Canyon Rd Ste 200, Irvine, CA 92618. The listed phone number is (714) 999-3828.
What is Steve Yun's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Steve Yun enrolled in Medicare?
Yes. Steve Yun is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Steve Yun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Steve Yun reassigns Medicare benefits to 5 organizations: West Coast Anesthesia Inc A Medical Group (Laguna Hills, CA), Premiercare Anesthesia Fountain Valley Inc (Fountain Valley, CA), Anesthesia Specialists Of Orange County, Inc. (Anaheim, CA), California Anesthesia Associates Medical Group, Inc. (Long Beach, CA) and Allied Anesthesia Medical Group Inc (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 Steve Yun'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 Steve Yun was last updated on February 2, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Steve C Yun, M.D. · NPI 1750340634
Anesthesiology physician in Irvine, California. Individual provider, active in the CMS NPPES registry since March 21, 2006.
## Identity
- **NPI:** 1750340634 (Entity type: Individual)
- **Enumerated:** March 21, 2006
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A65231 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 15825 LAGUNA CANYON RD, STE 200, Irvine, CA 92618-2127
- **Phone:** (714) 999-3828
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **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): West Coast Anesthesia Inc A Medical Group (NPI 1972634020, Laguna Hills, CA); Premiercare Anesthesia Fountain Valley Inc (NPI 1831536531, Fountain Valley, CA); Anesthesia Specialists Of Orange County, Inc. (NPI 1134311319, Anaheim, CA); California Anesthesia Associates Medical Group, Inc. (NPI 1457399933, Long Beach, CA); Allied Anesthesia Medical Group Inc (CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 2, 2017
- **Other identifiers:** Medicare PIN A65231 (CA); Medicare UPIN H16785 (CA); Medicaid 00A652310 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1750340634) · Data from the CMS NPPES public registry.