NPPES file of Aug 9, 2026

John Chua-Tuan, M.D.

Diagnostic Radiology Physician · Houston, TX

John Chua-Tuan, M.D. is a diagnostic radiology physician with a practice address in Houston, Texas, and NPI 1346534120, issued on Jun 8, 2011. Check the license (Texas Q4923, 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
1346534120
Name
John Chua-Tuan
Credential
M.D.
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License numbers
Q4923 TX
BP20040440 TX
Self-reported in NPPES; status is on the state search
Practice location
2190 North Loop W Ste 250, Houston, TX 77018
Phone
(713) 790-3333
Enumerated
Jun 8, 2011
Record last updated
Jul 26, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160624000592); accepts Medicare assignment
Medical or professional school
University Of Texas Southwestern Medical School At Dallas, 2010
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 2190 North Loop W Ste 250

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

  1. Ibrahim DarwishDiagnostic Radiology Physician1295293587
  2. Brittany Kelder, PA-CPhysician Assistant1518435080
  3. Patrick Marcin, M.D.Vascular & Interventional Radiology Physician1578811741
  4. Barrett Riddle, MDDiagnostic Radiology Physician1881191617
  5. Kimberly Weatherspoon, M.D.Vascular & Interventional Radiology Physician1164681862

Verify John Chua-Tuan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q4923
    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 Radiology AssociatedHouston, TX

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

John Chua-Tuan among 3,124 diagnostic radiology physician records in Texas

John Chua-Tuan, M.D. is one of 3,124 diagnostic radiology physician records with a practice address in Texas. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 73% of them.

  • NPI issued2011 · 73% of these records are older, 24% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 73% of these records are
  • Graduated2010 · median 2003 among the 2,277 with a school on file
  • Record last updated2016 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

823 diagnostic radiology physician records list a practice address in Houston

They are 823 of the 61,221 NPPES records with a practice address in Houston, and 3,124 diagnostic radiology physician records in Texas.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Ibrahim DarwishHouston, TX 770181295293587
  2. Barrett Riddle, MDHouston, TX 770181881191617
  3. Kapil Shroff, MDHouston, TX 770181093030157
  4. Kevin Legendre, MDHouston, TX 770191417957952
  5. Josefine Timm, M.D.Houston, TX 770191144280579
  6. Deep Bassi, M.D.Houston, TX 770141134138803
  7. Lily Fu, MDHouston, TX 770141558582619
  8. Zahir Javeri, M.D.Houston, TX 770141093925976

Common questions

What is John Chua-Tuan, M.D.'s NPI number?

John Chua-Tuan, M.D.'s National Provider Identifier (NPI) is 1346534120, issued on Jun 8, 2011. An NPI identifies a provider in billing; it is not a license.

Where is John Chua-Tuan, M.D. located?

The NPPES record lists a practice address at 2190 North Loop W Ste 250, Houston, TX, 77018. Phone: (713) 790-3333. Providers update this record themselves, so call before visiting.

How can I verify John Chua-Tuan, M.D.'s license?

NPPES lists Texas license number Q4923, 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 John Chua-Tuan, 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.