PHONG KY NGUYEN M.D
NPI 1770699506
General Practice in Redlands, CA
About Phong Ky Nguyen M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PHONG KY NGUYEN M.D (NPI 1770699506) is an individual general practice provider in Redlands, California, licensed in California (A51595) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, Irvine, California College Of Medicine (1987).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Phong Ky Nguyen M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Phong Nguyen reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 55 clinicians in this Medicare group
Redlands, CA 92373
- Reassigned Medicare billing, California enrollment
- 2,323 clinicians in this Medicare group
Palm Desert, CA 92260
- Reassigned Medicare billing, California enrollment
San Diego, CA 92127
- Reassigned Medicare billing, California enrollment
- 19 clinicians in this Medicare group
Walnut Creek, CA 94598
- Reassigned Medicare billing, California enrollment
- 27 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 11
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.
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.
REDLANDS, CA 92373
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 Phong Nguyen's NPI number?
The NPI number for Phong Nguyen is 1770699506. It was assigned to this individual provider in the NPPES registry on August 22, 2006.
Where is Phong Nguyen located?
Phong Nguyen practices at 350 Terracina Blvd, Redlands, CA 92373. The listed phone number is (909) 335-5500.
What is Phong Nguyen's specialty?
The primary specialty registered for this NPI is General Practice with taxonomy code 208D00000X.
Is Phong Nguyen enrolled in Medicare?
Yes. Phong Nguyen is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Phong Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Phong Nguyen reassigns Medicare benefits to 5 organizations: Cep America - Auc PC (Redlands, CA), Cep America - California (Redlands, CA), Rehab Labs (Palm Desert, CA), Bl Anderson Medical Corporation (San Diego, CA) and Medamerica Physician Solutions PC (Walnut Creek, CA). 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 Phong Nguyen'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 Phong Nguyen was last updated on September 6, 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.