Sun Chen, MD
NPI 1790898906 · Body Imaging Physician · Fairfax, VA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sun Chen, MD is a Body Imaging Physician provider in Fairfax, VA (NPI 1790898906).
Provider details
- NPI number
- 1790898906
- Entity type
- Individual
- Primary specialty
- Body Imaging PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101240921 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
2,815 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 | 913 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 316 | $88 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 260 | $87 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 164 | $85 |
| Ct Scan of Blood Vessels of Abdomen and Pelvis With Contrast74174 | 99 | $106 |
| Ct Scan of Chest Without Contrast71250 | 95 | $52 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-15
- Last updated
- 2008-08-29
Frequently asked questions
- What is Sun Chen's NPI number?
- Sun Chen's National Provider Identifier (NPI) is 1790898906, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sun Chen's specialty?
- Sun Chen is listed in the NPPES registry with a primary specialty of Body Imaging Physician (Allopathic & Osteopathic Physicians).
- Where is Sun Chen located?
- Sun Chen's practice location on file with NPPES is 2722 Merrilee Dr Ste 230, Fairfax, VA 22031-4400.
- What is Sun Chen's phone number?
- The practice phone number listed in the NPPES registry for Sun Chen is (703) 698-4483.
- Does Sun Chen accept Medicare?
- Sun Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sun Chen's NPI active?
- Yes — Sun Chen's NPI (1790898906) is active in the NPPES registry as of the last update on 2008-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.