OC EMERGENCY PHYSICIANS
NPI 1124902739
Emergency Medicine in Tustin, CA
About Oc Emergency Physicians NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OC EMERGENCY PHYSICIANS (NPI 1124902739) is a healthcare organization registered as an emergency medicine in Tustin, California and active in the NPI registry since August 2025. The organization lists Pingching Kwan, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Oc Emergency Physicians is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
17Medicare enrollment records show 17 clinicians reassign Medicare billing to Oc Emergency Physicians, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (17)
Toledo, OH 43614
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 Oc Emergency Physicians's NPI number?
The NPI number for Oc Emergency Physicians is 1124902739. It was assigned to this organization in the NPPES registry on August 5, 2025.
Where is Oc Emergency Physicians located?
Oc Emergency Physicians is located at 14662 Newport Ave, Tustin, CA 92780. The listed phone number is (714) 619-7700.
What is Oc Emergency Physicians's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Oc Emergency Physicians enrolled in Medicare?
Yes. Oc Emergency Physicians is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Oc Emergency Physicians?
According to the CMS Revalidation Reassignment List (October 2026 release), 17 clinicians in 2 Medicare specialties reassign their Medicare billing to Oc Emergency Physicians. 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. The largest specialties are Emergency Medicine (16) and Family Practice (1). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Oc Emergency Physicians was last updated on October 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Oc Emergency Physicians · NPI 1124902739
Emergency Medicine organization in Tustin, California. Organization record, active in the CMS NPPES registry since August 5, 2025.
## Identity
- **NPI:** 1124902739 (Entity type: Organization)
- **Enumerated:** August 5, 2025
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **Organization subpart:** No
- **Authorized official:** Pingching Kwan, OWNER
## Practice location
- **Address:** 14662 NEWPORT AVE, Tustin, CA 92780-6064
- **Phone:** (714) 619-7700
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 17 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Emergency Medicine (16), Family Practice (1) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** October 24, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1124902739) · Data from the CMS NPPES public registry.