David Sun, MD
NPI 1558898072 · Diagnostic Radiology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Sun, MD is a Diagnostic Radiology Physician provider in Washington, DC (NPI 1558898072).
Provider details
- NPI number
- 1558898072
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
9 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
516 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) |
|---|---|---|
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 71 | $31 |
| Diagnostic Digital Breast Tomosynthesis, Unilateral Or Bilateral (list Separately in Addition to 77065 Or 77066)G0279 | 58 | $31 |
| Diagnostic Mammography of Both Breasts77066 | 54 | $52 |
| X-Ray of Chest, 1 View71045 | 53 | $9 |
| Diagnostic Mammography of 1 Breast77065 | 38 | $42 |
| Complete Ultrasound Scan of 1 Breast76641 | 33 |
Practice location
Mailing address
Additional practice locations (1)
- 100 Woods RdValhalla, NY 10595-1530Phone: (732) 513-9334
Registry dates
- Enumerated
- 2017-05-15
- Last updated
- 2023-06-12
- Certified
- 2023-06-12
Frequently asked questions
- What is David Sun's NPI number?
- David Sun's National Provider Identifier (NPI) is 1558898072, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Sun's specialty?
- David Sun is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is David Sun located?
- David Sun's practice location on file with NPPES is 2300 M St Nw, Washington, DC 20037-1434.
- What is David Sun's phone number?
- The practice phone number listed in the NPPES registry for David Sun is (202) 741-3036.
- Does David Sun accept Medicare?
- David Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Sun's NPI active?
- Yes — David Sun's NPI (1558898072) is active in the NPPES registry as of the last update on 2023-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.