NPPES file of Aug 9, 2026

Voon P. Liaw, M.D

Vascular & Interventional Radiology Physician · Houston, TX

Voon P. Liaw, M.D is a vascular & interventional radiology physician with a practice address in Houston, Texas, and NPI 1740422369, issued on Mar 27, 2009. Check the license (Texas P3918, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1740422369
Name
Voon P. Liaw
Credential
M.D
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
P3918 TX
Self-reported in NPPES; status is on the state search
Practice location
800 Peakwood Dr Ste 5E, Houston, TX 77090
Phone
(281) 440-5158
Enumerated
Mar 27, 2009
Record last updated
Dec 7, 2023
Medicare enrollment
Enrolled (PECOS I20090609000318); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 800 Peakwood Dr Ste 5E

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Abeer Ahmed, M.D.Diagnostic Radiology Physician1265759062
  2. Amir Anvari, M.D.Diagnostic Radiology Physician1942734629
  3. Pauline Bui, D.O.Diagnostic Radiology Physician1003128976
  4. Paul Evans, MDDiagnostic Radiology Physician1215181177
  5. Chandra Katragadda, MDVascular & Interventional Radiology Physician1699764506
  6. Chad MackayDiagnostic Radiology Physician1508252636

Verify Voon P. Liaw in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license P3918
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Texas license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 84.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score80.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Houston Northwest Radiology AssnHouston, TX

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Voon P. Liaw among 324 vascular & interventional radiology physician records in Texas

Voon P. Liaw, M.D is one of 324 vascular & interventional radiology physician records with a practice address in Texas. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 42% of them.

  • NPI issued2009 · 42% of these records are older, 51% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1998 · median 2008 among the 284 with a school on file
  • Record last updated2023 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Texas

There are 324 vascular & interventional radiology physician records in Texas.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Chandra Katragadda, MDHouston, TX 770901699764506
  2. Andrew Mai, M.D.Houston, TX 770901326433442
  3. Jeffrey Zatorski, M.D.Houston, TX 770901770561185
  4. Syed Raza, M.D.Houston, TX 770841740252139
  5. Mohammad Halaibeh, M.DHouston, TX 770791710341961
  6. Srinivas RaoHouston, TX 770791417938598
  7. Kush Shah, MDHouston, TX 770791710304746
  8. Bilal Anwer, MDHouston, TX 770651912274572

Common questions

What is Voon P. Liaw, M.D's NPI number?

Voon P. Liaw, M.D's National Provider Identifier (NPI) is 1740422369, issued on Mar 27, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Voon P. Liaw, M.D located?

The NPPES record lists a practice address at 800 Peakwood Dr Ste 5E, Houston, TX, 77090. Phone: (281) 440-5158. Providers update this record themselves, so call before visiting.

How can I verify Voon P. Liaw, M.D's license?

NPPES lists Texas license number P3918, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Voon P. Liaw, M.D's MIPS final score?

The 2023 MIPS final score is 84.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.