Ka-Kei Ngan, MD
NPI 1891792446 · Diagnostic Radiology Physician · Pittsburgh, PA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ka-Kei Ngan, MD is a Diagnostic Radiology Physician provider in Pittsburgh, PA (NPI 1891792446).
Provider details
- NPI number
- 1891792446
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 042202 (CT)
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
20 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
1,342 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 of Abdomen and Pelvis With Contrast74177 | 234 | $80 |
| Ct Scan of Chest With Contrast71260 | 172 | $49 |
| X-Ray of Abdomen, 1 View74018 | 170 | $8 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 112 | $78 |
| Limited Ultrasound Scan of Abdomen76705 | 102 | $26 |
| Ct Scan of Abdomen and Pelvis Before and After Contrast74178 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Ka-Kei Ngan's NPI number?
- Ka-Kei Ngan's National Provider Identifier (NPI) is 1891792446, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ka-Kei Ngan's specialty?
- Ka-Kei Ngan is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Ka-Kei Ngan located?
- Ka-Kei Ngan's practice location on file with NPPES is Radiology Admin. Dept., 3705 5th Avenue, Pittsburgh, PA 15213.
- What is Ka-Kei Ngan's phone number?
- The practice phone number listed in the NPPES registry for Ka-Kei Ngan is (412) 647-3550.
- Does Ka-Kei Ngan accept Medicare?
- Ka-Kei Ngan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ka-Kei Ngan's NPI active?
- Yes — Ka-Kei Ngan's NPI (1891792446) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.