DR. KIET TRUNG NGUYEN M.D.
NPI 1871836312
Radiology - Diagnostic Radiology in Fairfax, VA

Active since April 03, 2013PECOS EnrolledAccepts Medicare Assignment
60.25/100
CMS Quality Rating
2722 MERRILEE DR, STE 230, FAIRFAX, VA 22031(703) 698-4444(703) 204-0116 Get Directions Write a Review

NPPES record last updated: February 4, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 4, 2022, Sep 16, 2021, Jan 27, 2020 and 1 more (4 updates tracked since 2019).

About Dr. Kiet Trung Nguyen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. KIET TRUNG NGUYEN M.D. (NPI 1871836312) is an individual diagnostic radiology provider in Fairfax, Virginia, licensed in Virginia (0101266407) and active in the NPI registry since April 2013. He is enrolled in Medicare PECOS, is affiliated with Inova Alexandria Hospital, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1871836312
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. KIET TRUNG NGUYENCredential: M.D.
Location Address2722 MERRILEE DR, STE 230Fairfax, VA 22031-4400
Mailing Address2722 Merrilee Dr, Ste 230Fairfax, VA 22031-4400 · (703) 698-4444 · Fax (703) 204-0116
Fax(703) 204-0116
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateApril 3, 2013
Last NPPES UpdateFebruary 4, 20224 updates tracked since enumeration
NPPES CertifiedFebruary 4, 2022
✔ NPI 1871836312 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in VA · 0101266407✔ Licensed in MD · D0087858
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2722 MERRILEE DR, Fairfax, VA 22031

Accepted Insurance

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. Kiet Trung 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.

PECOS PAC ID446553275
PECOS Enrollment IDI20190806000004, I20190808002937, I20200213002407
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Kiet Nguyen reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
Radiology
2722 MERRILEE DR STE 230
Fairfax, VA 22031
  • Reassigned Medicare billing, District of Columbia, Maryland and Virginia enrollments
  • 183 clinicians in this Medicare group
Specialist
3300 GALLOWS RD
Falls Church, VA 22042
  • Reassigned Medicare billing, District of Columbia and Virginia enrollments
  • 183 clinicians in this Medicare group
Internal Medicine
3300 GALLOWS RD, PHYSICIAN SERVICES
Falls Church, VA 22042
  • Reassigned Medicare billing, Maryland enrollment
  • 57 clinicians in this Medicare group
Radiology
7799 LEESBURG PIKE, SUITE 104S
Falls Church, VA 22043
  • Reassigned Medicare billing, District of Columbia enrollment
  • 178 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 38

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
9,307 services102 patients
Injection, gadoteridol, (prohance multipack), per ml A9576
Gadoteridol, found in ProHance Multipack, is a contrast agent used in MRI scans. It's injected into your body to help highlight certain areas, making them easier to see. This can assist in diagnosing various health conditions. It's generally safe with few side effects.
1,570 services82 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
1,499 services1,396 patients
Ct scan of abdomen and pelvis with contrast 74177
A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.
303 services302 patients
Ct scan of chest without contrast 71250
A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.
200 services198 patients
Mri scan of pelvis before and after contrast 72197
An MRI scan of the pelvis before and after contrast is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your lower abdomen. Contrast dye, safe for the body, improves image clarity. This helps detect abnormalities more accurately.
194 services176 patients

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, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490040
Location4320 Seminary RdAlexandria, VA 22304 · Alexandria City County
Emergency services Birthing friendly

Inova Loudoun Hospital

Acute Care Hospitals · Leesburg, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490043
Location44045 Riverside ParkwayLeesburg, VA 20176 · Loudoun County
Emergency services Birthing friendly

Inova Fairfax Hospital

Acute Care Hospitals · Falls Church, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490063
Location3300 Gallows RoadFalls Church, VA 22042 · Fairfax County
Emergency services Birthing friendly

Inova Fair Oaks Hospital

Acute Care Hospitals · Fairfax, VA
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number490101
Location3600 Joseph Siewick DriveFairfax, VA 22033 · Fairfax County
Birthing friendly

Inova Mount Vernon Hospital

Acute Care Hospitals · Alexandria, VA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number490122
Location2501 Parkers LaneAlexandria, VA 22306 · Fairfax County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 22031 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

60.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality72.85
Improvement Activities0
Cost55.1

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.

Radiology (Diagnostic Radiology)
2722 MERRILEE DR, STE 230
FAIRFAX, VA 22031
Radiology (Diagnostic Radiology)
2722 MERRILEE DR, SUITE 230
FAIRFAX, VA 22031
Radiology (Diagnostic Radiology)
2722 MERRILEE DR, SUITE 230
FAIRFAX, VA 22031
Radiology (Diagnostic Radiology)
2722 MERRILEE DR, #230
FAIRFAX, VA 22031
Radiology (Diagnostic Radiology)
2722 MERRILEE DR, STE 230
FAIRFAX, VA 22031
Radiology (Diagnostic Radiology)
2722 MERRILEE DR, STE. 230
FAIRFAX, VA 22031
Radiology (Diagnostic Radiology)
2722 MERRILEE DR, STE 230
FAIRFAX, VA 22031
Radiology (Diagnostic Radiology)
2722 MERRILEE DR, SUITE 230
FAIRFAX, VA 22031

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 Kiet Nguyen's NPI number?

The NPI number for Kiet Nguyen is 1871836312. It was assigned to this individual provider in the NPPES registry on April 3, 2013.

Where is Kiet Nguyen located?

Kiet Nguyen practices at 2722 Merrilee Dr Ste 230, Fairfax, VA 22031. The listed phone number is (703) 698-4444.

What is Kiet Nguyen's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Kiet Nguyen enrolled in Medicare?

Yes. Kiet 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 Kiet Nguyen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kiet Nguyen reassigns Medicare benefits to 4 organizations: Ifrc, LLC (Fairfax, VA), Fairfax Radiological Consultants (Falls Church, VA), Inova Health Care Services (Falls Church, VA) and Inova Reston Mri Center LLC (Falls Church, 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 Kiet Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Kiet Nguyen accept?

Health plans from Oscar Health list Kiet Nguyen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Kiet Nguyen affiliated with any hospitals?

According to CMS data, Kiet Nguyen is affiliated with Inova Alexandria Hospital, Inova Loudoun Hospital, Inova Fairfax Hospital, Inova Fair Oaks Hospital and Inova Mount Vernon Hospital.

When was this NPI record last updated?

The NPPES record for Kiet Nguyen was last updated on February 4, 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.