CHRISTOPHER YI MD A PROFESSIONAL MEDICAL CORPORATION
NPI 1942086244
Surgery - Vascular Surgery in Santa Ana, CA
About Christopher Yi Md A Professional Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHRISTOPHER YI MD A PROFESSIONAL MEDICAL CORPORATION (NPI 1942086244), doing business as Vital Vein And Vascular, is a healthcare organization registered as a vascular surgery in Santa Ana, California and active in the NPI registry since September 2023. The organization maintains 4 additional practice locations and lists Christopher E Yi, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 4
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Christopher Yi Md A Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Christopher Yi MD A Professional Medical Corporation, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Christopher Yi MD A Professional Medical Corporation's NPI number?
The NPI number for Christopher Yi MD A Professional Medical Corporation is 1942086244. It was assigned to this organization in the NPPES registry on September 4, 2023. The provider is doing business as Vital Vein and Vascular.
Where is Christopher Yi MD A Professional Medical Corporation located?
Christopher Yi MD A Professional Medical Corporation is located at 2500 Redhill Ave Ste 110, Santa Ana, CA 92705. The listed phone number is (949) 229-2003.
What is Christopher Yi MD A Professional Medical Corporation's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Vascular Surgery, with taxonomy code 2086S0129X.
Is Christopher Yi MD A Professional Medical Corporation enrolled in Medicare?
Yes. Christopher Yi MD A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Christopher Yi MD A Professional Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Christopher Yi MD A Professional Medical Corporation, in General Surgery and Vascular Surgery. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Christopher Yi MD A Professional Medical Corporation was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Christopher Yi Md A Professional Medical Corporation · NPI 1942086244
Vascular Surgery organization in Santa Ana, California. Organization record, active in the CMS NPPES registry since September 4, 2023.
## Identity
- **NPI:** 1942086244 (Entity type: Organization)
- **Enumerated:** September 4, 2023
- **Primary specialty:** Surgery - Vascular Surgery · taxonomy 2086S0129X
- **Also known as:** Vital Vein and Vascular (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Christopher Yi, CEO
## Practice location
- **Address:** 2500 REDHILL AVE STE 110, Santa Ana, CA 92705-5518
- **Phone:** (949) 229-2003 · **Fax:** (949) 998-2499
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Vascular Surgery (2), General Surgery (1); 1 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 18, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1942086244) · Data from the CMS NPPES public registry.