QUANG NGUYEN M.D.
NPI 1851680581
Family Medicine in Falls Church, VA
About Quang Nguyen M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
QUANG NGUYEN M.D. (NPI 1851680581) is an individual family medicine provider in Falls Church, Virginia, licensed in Virginia (0101274012) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and maintains a secondary practice location in Brooklyn.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Quang 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 Reassignment
Medicare enrollment records show Quang Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Chantilly, VA 20151
- Reassigned Medicare billing, District of Columbia enrollment
- 379 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 8
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.
Inova Alexandria Hospital
Acute Care Hospitals · Alexandria, VAVirginia Hospital Center
Acute Care Hospitals · Arlington, VAInova Fairfax Hospital
Acute Care Hospitals · Falls Church, VAInova Fair Oaks Hospital
Acute Care Hospitals · Fairfax, VAInova Mount Vernon Hospital
Acute Care Hospitals · Alexandria, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22042 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 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FALLS CHURCH, VA 22042
FALLS CHURCH, VA 22042
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 Quang Nguyen's NPI number?
The NPI number for Quang Nguyen is 1851680581. It was assigned to this individual provider in the NPPES registry on April 4, 2011.
Where is Quang Nguyen located?
Quang Nguyen practices at 6565 Arlington Blvd Ste 500, Falls Church, VA 22042. The listed phone number is (703) 531-2244.
What is Quang Nguyen's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Quang Nguyen enrolled in Medicare?
Yes. Quang 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 organization bills Medicare for Quang Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Quang Nguyen reassigns Medicare benefits to Inova Physician Partners, LLC (Chantilly, VA). 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 Quang Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Quang Nguyen affiliated with any hospitals?
According to CMS data, Quang Nguyen is affiliated with Inova Alexandria Hospital, Virginia Hospital Center, Inova Fairfax Hospital, Inova Fair Oaks Hospital and Inova Mount Vernon Hospital.
When was this NPI record last updated?
The NPPES record for Quang Nguyen was last updated on May 5, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Quang Nguyen, M.D. · NPI 1851680581
Family Medicine physician in Falls Church, Virginia. Individual provider, active in the CMS NPPES registry since April 4, 2011.
## Identity
- **NPI:** 1851680581 (Entity type: Individual)
- **Enumerated:** April 4, 2011
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 0101274012 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 6565 ARLINGTON BLVD STE 500, Falls Church, VA 22042-3018
- **Phone:** (703) 531-2244 · **Fax:** (703) 237-5128
## 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:** Inova Physician Partners, LLC (NPI 1215264916, Chantilly, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Boston University School Of Medicine, class of 2011
## Record status
- **NPPES last updated:** May 5, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1851680581) · Data from the CMS NPPES public registry.