Kiet Nguyen, M.D.
NPI 1871836312 · Diagnostic Radiology Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kiet Nguyen, M.D. is a Diagnostic Radiology Physician provider in Fairfax, VA (NPI 1871836312).
Provider details
- NPI number
- 1871836312
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- D0087858 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
4,260 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 1,499 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 303 | $86 |
| Ct Scan of Chest Without Contrast71250 | 200 | $51 |
| Mri Scan of Pelvis Before and After Contrast72197 | 194 | $177 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 189 | $84 |
| X-Ray of Chest, 2 Views71046 | 186 | $11 |
| X-Ray of Abdomen, 1 View |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-04-03
- Last updated
- 2022-02-04
- Certified
- 2022-02-04
Frequently asked questions
- What is Kiet Nguyen's NPI number?
- Kiet Nguyen's National Provider Identifier (NPI) is 1871836312, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kiet Nguyen's specialty?
- Kiet Nguyen is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Kiet Nguyen located?
- Kiet Nguyen's practice location on file with NPPES is 2722 Merrilee Dr, Fairfax, VA 22031-4400.
- What is Kiet Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Kiet Nguyen is (703) 698-4444.
- Does Kiet Nguyen accept Medicare?
- Kiet Nguyen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kiet Nguyen's NPI active?
- Yes — Kiet Nguyen's NPI (1871836312) is active in the NPPES registry as of the last update on 2022-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.