AMY CHIHUNG YU
NPI 1922569417
Radiology - Neuroradiology in Orange, CA
About Amy Chihung Yu NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AMY CHIHUNG YU (NPI 1922569417) is an individual neuroradiology provider in Orange, California, licensed in California (22915) and active in the NPI registry since March 2019. She is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and maintains a secondary practice location in New Orleans.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Amy Chihung Yu is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Amy Yu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 202 clinicians in this Medicare group
Marrero, LA 70072
- Reassigned Medicare billing, Louisiana enrollment
- 17 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ochsner Medical Center Acute
Acute Care Hospitals · New Orleans, LAWest Jefferson Medical Center
Acute Care Hospitals · Marrero, LAEast Jefferson General Hospital
Acute Care Hospitals · Metairie, LANew Orleans East Hospital
Acute Care Hospitals · New Orleans, LAOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
ORANGE, CA 92868
ORANGE, CA 92868
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 Amy Yu's NPI number?
The NPI number for Amy Yu is 1922569417. It was assigned to this individual provider in the NPPES registry on March 27, 2019.
Where is Amy Yu located?
Amy Yu practices at 101 The City Dr S, Orange, CA 92868. The listed phone number is (714) 456-8888.
What is Amy Yu's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.
Is Amy Yu enrolled in Medicare?
Yes. Amy Yu is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Amy Yu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Amy Yu reassigns Medicare benefits to 2 organizations: Uc Regents (Orange, CA) and Jefferson Radiology Associates, Inc (Marrero, LA). Each 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 Amy Yu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Amy Yu accept?
Health plans from HMO Louisiana list Amy Yu 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.
Is Amy Yu affiliated with any hospitals?
According to CMS data, Amy Yu is affiliated with Ochsner Medical Center Acute, West Jefferson Medical Center, East Jefferson General Hospital and New Orleans East Hospital.
When was this NPI record last updated?
The NPPES record for Amy Yu was last updated on October 3, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Amy Chihung Yu · NPI 1922569417
Neuroradiology physician in Orange, California. Individual provider, active in the CMS NPPES registry since March 27, 2019.
## Identity
- **NPI:** 1922569417 (Entity type: Individual)
- **Enumerated:** March 27, 2019
- **Primary specialty:** Radiology - Neuroradiology · taxonomy 2085N0700X
- **State license:** 22915 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 101 THE CITY DR S, Orange, CA 92868-3201
- **Phone:** (714) 456-8888
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Uc Regents (NPI 1346298528, Orange, CA); Jefferson Radiology Associates, Inc (NPI 1366490849, Marrero, LA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Alabama College Of Osteopathic Medicine, class of 2019
## Record status
- **NPPES last updated:** October 3, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1922569417) · Data from the CMS NPPES public registry.