DUC H. DUONG, M.D., INC.
NPI 1063551885
Neurological Surgery in Downey, CA
About Duc H. Duong, M.d., Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DUC H. DUONG, M.D., INC. (NPI 1063551885) is a healthcare organization registered as a neurological surgery in Downey, California and active in the NPI registry since February 2007. The organization lists Duc H. Duong, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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)
Duc H. Duong, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Duc H. Duong, M.D., Inc., which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Duc H. Duong, M.D., Inc.'s NPI number?
The NPI number for Duc H. Duong, M.D., Inc. is 1063551885. It was assigned to this organization in the NPPES registry on February 6, 2007.
Where is Duc H. Duong, M.D., Inc. located?
Duc H. Duong, M.D., Inc. is located at 8043 2nd St #105, Downey, CA 90241. The listed phone number is (562) 862-1134.
What is Duc H. Duong, M.D., Inc.'s specialty?
The primary specialty registered for this NPI is Neurological Surgery with taxonomy code 207T00000X.
Is Duc H. Duong, M.D., Inc. enrolled in Medicare?
Yes. Duc H. Duong, M.D., Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Duc H. Duong, M.D., Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurosurgery) reassigns their Medicare billing to Duc H. Duong, M.D., Inc.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Duc H. Duong, M.D., Inc. was last updated on June 9, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.