Ellen Sun, MD
NPI 1619362613 · Diagnostic Radiology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ellen Sun, MD is a Diagnostic Radiology Physician provider in Pittsburgh, PA (NPI 1619362613).
Provider details
- NPI number
- 1619362613
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 283068 (MA)
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
11 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
8,384 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) |
|---|---|---|
| Ct Scan Head Or Brain Without Contrast70450 | 1,211 | $40 |
| X-Ray of Chest, 2 Views71046 | 1,015 | $11 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 948 | $89 |
| X-Ray of Chest, 1 View71045 | 938 | $9 |
| Ct Scan of Upper Spine Without Contrast72125 | 689 | $48 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 438 | $86 |
| Ct Scan of Abdomen and Pelvis Without Contrast |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-04-06
- Last updated
- 2020-08-25
- Certified
- 2020-08-25
Frequently asked questions
- What is Ellen Sun's NPI number?
- Ellen Sun's National Provider Identifier (NPI) is 1619362613, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ellen Sun's specialty?
- Ellen Sun is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ellen Sun located?
- Ellen Sun's practice location on file with NPPES is 200 Lothrop St, Pittsburgh, PA 15213-2536.
- What is Ellen Sun's phone number?
- The practice phone number listed in the NPPES registry for Ellen Sun is (412) 692-4700.
- Does Ellen Sun accept Medicare?
- Ellen Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ellen Sun's NPI active?
- Yes — Ellen Sun's NPI (1619362613) is active in the NPPES registry as of the last update on 2020-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.