WEI GUI, MD, A MEDICAL CORPORATION
NPI 1053010975
Ophthalmology - Retina Specialist in Irvine, CA
About Wei Gui, Md, A Medical Corporation NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WEI GUI, MD, A MEDICAL CORPORATION (NPI 1053010975), doing business as Orange Ivy Retina, is a healthcare organization registered as a retina specialist in Irvine, California and active in the NPI registry since February 2023. The organization lists Wei Gui, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Wei Gui, Md, A Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Wei Gui, MD, A Medical Corporation, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Wei Gui, MD, A Medical Corporation's NPI number?
The NPI number for Wei Gui, MD, A Medical Corporation is 1053010975. It was assigned to this organization in the NPPES registry on February 28, 2023. The provider is doing business as Orange Ivy Retina.
Where is Wei Gui, MD, A Medical Corporation located?
Wei Gui, MD, A Medical Corporation is located at 18 Endeavor Ste 202, Irvine, CA 92618. The listed phone number is (949) 228-9981.
What is Wei Gui, MD, A Medical Corporation's specialty?
The primary specialty registered for this NPI is Ophthalmology, specializing in Retina Specialist, with taxonomy code 207WX0107X.
Is Wei Gui, MD, A Medical Corporation enrolled in Medicare?
Yes. Wei Gui, MD, A Medical Corporation is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Wei Gui, MD, A Medical Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Wei Gui, MD, A Medical Corporation. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Wei Gui, MD, A Medical Corporation was last updated on February 28, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Wei Gui, Md, A Medical Corporation · NPI 1053010975
Retina Specialist organization in Irvine, California. Organization record, active in the CMS NPPES registry since February 28, 2023.
## Identity
- **NPI:** 1053010975 (Entity type: Organization)
- **Enumerated:** February 28, 2023
- **Primary specialty:** Ophthalmology - Retina Specialist · taxonomy 207WX0107X
- **Also known as:** Orange Ivy Retina (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Wei Gui, CEO
## Practice location
- **Address:** 18 ENDEAVOR STE 202, Irvine, CA 92618-3181
- **Phone:** (949) 228-9981
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Ophthalmology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 28, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1053010975) · Data from the CMS NPPES public registry.