NPPES file of Aug 9, 2026

Chau Ngoc VI, O.D.

Optometrist · Houston, TX

Chau Ngoc VI, O.D. is an optometrist with a practice address in Houston, Texas, and NPI 1225410244, issued on Jun 25, 2015. Check the license (Texas 9249T, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225410244
Name
Chau Ngoc VI
Credential
O.D.
Primary taxonomy
Optometrist 152W00000X
License number
9249T TX
Self-reported in NPPES; status is on the state search
Practice location
8901 Boone RD, Houston, TX 77099
Phone
(281) 454-0500
Enumerated
Jun 25, 2015
Record last updated
Jul 18, 2025
Medicaid ID
375495401 TX
Medicare enrollment
Enrolled (PECOS I20170906001297); accepts Medicare assignment
Medical or professional school
University Of Houston - College Of Optometry, 2015
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 8901 Boone RD

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

  1. Esther Batram, FNPFamily Nurse Practitioner1720377575
  2. Tramell Bell, PHARM.DPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1487089884
  3. Poanna Bennam, DOPediatrics Physician1467034009
  4. Ramil Cadungog, MDFamily Medicine Physician1265790109
  5. Ana Cappello, LCSWClinical Social Worker1548725955
  6. Shirley Chacko, RPHPharmacist1891790606

Verify Chau Ngoc VI in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Texas board licenses this profession
    Search for license 9249T
    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
Find 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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9% fewer Medicare Part D claims than the average optometrist in 2024

252 Medicare Part D claims for 56 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 56% of claims.

  1. Chau VI252
  2. Specialty average277

Most prescribed

  1. Lumigan57 claims
  2. Latanoprost43 claims
  3. Combigan29 claims
  4. Brimonidine Tartrate26 claims
  5. Dorzolamide-Timolol24 claims
  6. Brimonidine Tartrate-Timolol17 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 84.1 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 score84.5
  2. Costout of 100 · 30%54.4
  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).

Industry payments in 2024: $200.65

1 payment: food and beverage; the largest payer was New World Medical,inc. The 34,453 providers of this specialty with any payment received $769.99 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chau VI$200.65
  2. Specialty average$769.99

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Baylor College OF MedicineHouston, TX

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

Chau Ngoc VI among 5,006 optometrist records in Texas

Chau Ngoc VI, O.D. is one of 5,006 optometrist records with a practice address in Texas. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 65% of them.

  • NPI issued2015 · 65% of these records are older, 32% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2015 · median 2010 among the 2,894 with a school on file
  • Record last updated2025 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 152W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

770 optometrist records list a practice address in Houston

They are 770 of the 61,221 NPPES records with a practice address in Houston, and 5,006 optometrist records in Texas.

The 8 optometrist records with the nearest ZIP codes

  1. Batoul Abuharb, O.D.Houston, TX 770981568814721
  2. Carlos Calvo, ODHouston, TX 770981073124913
  3. Amer Diab, O.D.Houston, TX 770981134560329
  4. Tram DoHouston, TX 770981801122528
  5. Alice Kachinski, O.D.Houston, TX 770981760886071
  6. Deanna Leong, O.D.Houston, TX 770981548612864
  7. Ya-Chun Lin, ODHouston, TX 770981083274740
  8. Nishi Mehdiratta, ODHouston, TX 770981780992347

Common questions

What is Chau Ngoc VI, O.D.'s NPI number?

Chau Ngoc VI, O.D.'s National Provider Identifier (NPI) is 1225410244, issued on Jun 25, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Chau Ngoc VI, O.D. located?

The NPPES record lists a practice address at 8901 Boone RD, Houston, TX, 77099. Phone: (281) 454-0500. Providers update this record themselves, so call before visiting.

How can I verify Chau Ngoc VI, O.D.'s license?

NPPES lists Texas license number 9249T, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.

How much does Chau Ngoc VI, O.D. prescribe under Medicare Part D?

In 2024, Chau Ngoc VI, O.D. had 252 Medicare Part D claims for 56 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.

What is Chau Ngoc VI, O.D.'s MIPS final score?

The 2023 MIPS final score is 84.1 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.