DR. DUONG X NGUYEN M.D.
NPI 1033195664
Internal Medicine - Cardiovascular Disease in Christiansburg, VA
About Dr. Duong X Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DUONG X NGUYEN M.D. (NPI 1033195664) is an individual cardiovascular disease provider in Christiansburg, Virginia, licensed in Virginia (0101050090) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Carilion Medical Center, and maintains a secondary practice location in Charlottesville.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 5
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
Dr. Duong X Nguyen M.d. 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
4Medicare enrollment records show Duong Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Floyd, VA 24091
- Reassigned Medicare billing, Virginia enrollment
- 608 clinicians in this Medicare group
Roanoke, VA 24011
- Reassigned Medicare billing, Virginia enrollment
- 956 clinicians in this Medicare group
Tazewell, VA 24651
- Reassigned Medicare billing, Virginia enrollment
- 118 clinicians in this Medicare group
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 10 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 29
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Carilion Medical Center
Acute Care Hospitals · Roanoke, VACarilion New River Valley Medical Center
Acute Care Hospitals · Christiansburg, VASentara Martha Jefferson Hospital
Acute Care Hospitals · Charlottesville, VAWythe County Community Hospital
Acute Care Hospitals · Wytheville, VALewisgale Hospital Pulaski
Acute Care Hospitals · Pulaski, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 24073 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Duong Nguyen's NPI number?
The NPI number for Duong Nguyen is 1033195664. It was assigned to this individual provider in the NPPES registry on December 15, 2005.
Where is Duong Nguyen located?
Duong Nguyen practices at 2900 Lamb Cir Ste 302, Christiansburg, VA 24073. The listed phone number is (540) 731-2000.
What is Duong Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Duong Nguyen enrolled in Medicare?
Yes. Duong Nguyen 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 Duong Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Duong Nguyen reassigns Medicare benefits to 4 organizations: Carilion Giles Community Hospital (Floyd, VA), Carilion Healthcare Corporation (Roanoke, VA), Carilion Tazewell Community Hospital (Tazewell, VA) and Cardiovascular Associates Of Charlottesville, Plc (Charlottesville, VA). 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 Duong Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Duong Nguyen affiliated with any hospitals?
According to CMS data, Duong Nguyen is affiliated with Carilion Medical Center, Carilion New River Valley Medical Center, Sentara Martha Jefferson Hospital, Wythe County Community Hospital and Lewisgale Hospital Pulaski.
When was this NPI record last updated?
The NPPES record for Duong Nguyen was last updated on April 3, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.