SHEK ON GUN OD
NPI 1396388906
Optometrist in Tustin, CA
About Shek On Gun Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SHEK ON GUN OD (NPI 1396388906) is an individual optometrist in Tustin, California, licensed in California (34445TLG) and active in the NPI registry since October 2019. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Doctors of optometry (ODs) are the primary health care professionals for the eye. Optometrists examine, diagnose, treat, and manage diseases, injuries, and disorders of the visual system, the eye, and associated structures as well as identify related systemic conditions affecting the eye. An optometrist has completed pre-professional undergraduate education in a college or university and four years of professional education at a college of optometry, leading to the doctor of optometry (O.D.) degree. Some optometrists complete an optional residency in a specific area of practice. Optometrists are eye health care professionals state-licensed to diagnose and treat diseases and disorders of the eye and visual system.
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Shek On Gun Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92780 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
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 Shek On Gun's NPI number?
The NPI number for Shek On Gun is 1396388906. It was assigned to this individual provider in the NPPES registry on October 26, 2019.
Where is Shek On Gun located?
Shek On Gun practices at 528 E 1st St Ste B, Tustin, CA 92780. The listed phone number is (657) 757-2020.
What is Shek On Gun's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Shek On Gun enrolled in Medicare?
Yes. Shek On Gun is registered in the Medicare PECOS enrollment system.
What insurance does Shek On Gun accept?
Health plans from Providence Health Plan list Shek On Gun as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Shek On Gun was last updated on November 7, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.
