Yee Seng Ng, MD
NPI 1275897902 · Diagnostic Radiology Physician · Seattle, WA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yee Seng Ng, MD is a Diagnostic Radiology Physician provider in Seattle, WA (NPI 1275897902).
Provider details
- NPI number
- 1275897902
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R5606 (TX)
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
905 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 Abdomen, 1 View74018 | 175 | $9 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 126 | $40 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 69 | $84 |
| Complete Ultrasound Scan Behind Abdominal Cavity76770 | 61 | $35 |
| Limited Ultrasound Scan of Abdomen76705 | 49 | $28 |
| Fine Needle Aspiration Biopsy Using Ultrasound Guidance, First Growth10005 | 47 | $70 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-06-27
- Last updated
- 2025-03-04
- Certified
- 2025-03-04
Frequently asked questions
- What is Yee Seng Ng's NPI number?
- Yee Seng Ng's National Provider Identifier (NPI) is 1275897902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yee Seng Ng's specialty?
- Yee Seng Ng is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Yee Seng Ng located?
- Yee Seng Ng's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-9257.
- What is Yee Seng Ng's phone number?
- The practice phone number listed in the NPPES registry for Yee Seng Ng is (206) 520-5000.
- Does Yee Seng Ng accept Medicare?
- Yee Seng Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yee Seng Ng's NPI active?
- Yes — Yee Seng Ng's NPI (1275897902) is active in the NPPES registry as of the last update on 2025-03-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.