Voon Liaw, M.D
NPI 1740422369 · Vascular & Interventional Radiology Physician · Houston, TX
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Voon Liaw, M.D is a Vascular & Interventional Radiology Physician provider in Houston, TX (NPI 1740422369).
Provider details
- NPI number
- 1740422369
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- P3918 (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
17 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
1,970 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 | 598 | $8 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 144 | $86 |
| X-Ray of Chest, 2 Views71046 | 136 | $10 |
| Ct Scan Head Or Brain Without Contrast70450 | 124 | $39 |
| Ct Scan of Chest Without Contrast71250 | 116 | $51 |
| Ct Scan of Abdomen and Pelvis Without Contrast74176 | 112 | $82 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-03-27
- Last updated
- 2023-12-07
- Certified
- 2023-12-07
Frequently asked questions
- What is Voon Liaw's NPI number?
- Voon Liaw's National Provider Identifier (NPI) is 1740422369, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Voon Liaw's specialty?
- Voon Liaw is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Voon Liaw located?
- Voon Liaw's practice location on file with NPPES is 800 Peakwood Dr Ste 5e, Houston, TX 77090-2903.
- What is Voon Liaw's phone number?
- The practice phone number listed in the NPPES registry for Voon Liaw is (281) 440-5158.
- Does Voon Liaw accept Medicare?
- Voon Liaw is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Voon Liaw's NPI active?
- Yes — Voon Liaw's NPI (1740422369) is active in the NPPES registry as of the last update on 2023-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.