RAY ANNE CHUNG AGACNP-BC
NPI 1255019030
Nurse Practitioner - Acute Care in Mission Viejo, CA
About Ray Anne Chung Agacnp-bc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RAY ANNE CHUNG AGACNP-BC (NPI 1255019030) is an individual acute care provider in Mission Viejo, California, licensed in California (2027752) and active in the NPI registry since July 2023. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ray Anne Chung Agacnp-bc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ray Anne Chung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Mission Viejo, CA 92691
- Reassigned Medicare billing, California enrollment
- 28 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 92691 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
MISSION VIEJO, CA 92691
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 Ray Anne Chung's NPI number?
The NPI number for Ray Anne Chung is 1255019030. It was assigned to this individual provider in the NPPES registry on July 11, 2023.
Where is Ray Anne Chung located?
Ray Anne Chung practices at 27700 Medical Center Rd, Mission Viejo, CA 92691. The listed phone number is (562) 298-3886.
What is Ray Anne Chung's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Ray Anne Chung enrolled in Medicare?
Yes. Ray Anne Chung is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ray Anne Chung's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ray Anne Chung reassigns Medicare benefits to Oc Trauma Inc (Mission Viejo, CA). The 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 Ray Anne Chung'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 Ray Anne Chung was last updated on September 15, 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.
# Ray Anne Chung, AGACNP-BC · NPI 1255019030
Acute Care physician in Mission Viejo, California. Individual provider, active in the CMS NPPES registry since July 11, 2023.
## Identity
- **NPI:** 1255019030 (Entity type: Individual)
- **Enumerated:** July 11, 2023
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** 2027752 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 27700 MEDICAL CENTER RD, Mission Viejo, CA 92691-6426
- **Phone:** (562) 298-3886
## 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:** Oc Trauma Inc (NPI 1720516628, Mission Viejo, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 15, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1255019030) · Data from the CMS NPPES public registry.