NORAK CHHIENG MD
NPI 1215908264
Emergency Medicine in Yokosuka, JAPAN
About Norak Chhieng Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORAK CHHIENG MD (NPI 1215908264) is an individual emergency medicine provider in Yokosuka, JAPAN, licensed in California (A67741) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Guam Memorial Hospital Authority, and is a graduate of Other (2007).
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 and accepts Medicare assignment
Norak Chhieng Md 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 Reassignment
Medicare enrollment records show Norak Chhieng reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oka Tamuning, GU 96913
- Reassigned Medicare billing, Guam enrollment
- 320 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Guam Memorial Hospital Authority
Acute Care Hospitals · Tamuning, GUFrequently 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 Norak Chhieng's NPI number?
The NPI number for Norak Chhieng is 1215908264. It was assigned to this individual provider in the NPPES registry on January 29, 2006.
Where is Norak Chhieng located?
Norak Chhieng practices at Naval Hospital Japan Kanagawa, Yokosuka, JAPAN 96350. The listed phone number is (111) 111-1111.
What is Norak Chhieng's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Norak Chhieng enrolled in Medicare?
Yes. Norak Chhieng 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 organization bills Medicare for Norak Chhieng's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Norak Chhieng reassigns Medicare benefits to Guam Memorial Hospital (Oka Tamuning, GU). 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 Norak Chhieng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Norak Chhieng affiliated with any hospitals?
According to CMS data, Norak Chhieng is affiliated with Guam Memorial Hospital Authority.
When was this NPI record last updated?
The NPPES record for Norak Chhieng was last updated on August 10, 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.
# Norak Chhieng, MD · NPI 1215908264
Emergency Medicine physician in Yokosuka, JAPAN. Individual provider, active in the CMS NPPES registry since January 29, 2006.
## Identity
- **NPI:** 1215908264 (Entity type: Individual)
- **Enumerated:** January 29, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** A67741 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** NAVAL HOSPITAL JAPAN, KANAGAWA, Yokosuka, JAPAN 96350
- **Phone:** (111) 111-1111
## 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:** Guam Memorial Hospital (NPI 1366519027, Oka Tamuning, GU), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** August 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1215908264) · Data from the CMS NPPES public registry.