NPPES file of Aug 9, 2026

Chia-Kai Chu, MD

Ophthalmology Physician · Houston, TX

Chia-Kai Chu, MD is an ophthalmology physician with a practice address in Houston, Texas, and NPI 1356684674, issued on Apr 4, 2013. Check the license (Texas R8334, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1356684674
Name
Chia-Kai Chu
Credential
MD
Primary taxonomy
Ophthalmology Physician 207W00000X
License number
R8334 TX
Self-reported in NPPES; status is on the state search
Practice location
2855 Gramercy St, Houston, TX 77025
Phone
(713) 668-6828
Enumerated
Apr 4, 2013
Record last updated
Mar 19, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
391678502 TX
Medicare enrollment
Enrolled (PECOS I20180813001490); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 2013
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 2855 Gramercy St

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

  1. Jeffrey Arnoult, MDOphthalmology Physician1396730065
  2. Sophia Asaria, ODOptometrist1740537208
  3. William Banks, MDOphthalmology Physician1891769477
  4. Carlos Gonzales, M.D.Ophthalmology Physician1306831060
  5. John Goosey, M.D.Ophthalmology Physician1215922406
  6. Charity Grannis, M.D.Ophthalmology Physician1629380977

Verify Chia-Kai Chu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license R8334
    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

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4.4 times the Medicare Part D claims of the average ophthalmology physician in 2024

6,744 Medicare Part D claims for 1,062 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 45% of claims.

  1. Chia-Kai Chu6,744
  2. Specialty average1,518

Most prescribed

  1. Latanoprost1,706 claims
  2. Dorzolamide-Timolol849 claims
  3. Brimonidine Tartrate441 claims
  4. Timolol Maleate437 claims
  5. Prednisolone Acetate392 claims
  6. Lumigan318 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): 93.4 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 score98.1
  2. Costout of 100 · 30%81.5
  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: $709.75

27 payments; by number, the most common kind was food and beverage; the largest payer was Mentor Worldwide LLC. The 13,221 providers of this specialty with any payment received $4,535.02 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Chia-Kai Chu$709.75
  2. Specialty average$4,535.02

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. Hea Clinic PAHouston, TX

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

Chia-Kai Chu among 1,514 ophthalmology physician records in Texas

Chia-Kai Chu, MD is one of 1,514 ophthalmology physician records with a practice address in Texas. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 76% of them.

  • NPI issued2013 · 76% of these records are older, 22% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2013 · median 2003 among the 1,052 with a school on file
  • Record last updated2021 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Ophthalmology Physician providers in Texas

There are 1,514 ophthalmology physician records in Texas.

The 8 ophthalmology physician records with the nearest ZIP codes

  1. John Goosey, M.D.Houston, TX 770251215922406
  2. Kenneth Hyde, M.D.Houston, TX 770251629063383
  3. Richard Kimbrough, M.D.Houston, TX 770251437144615
  4. James Lai, MDHouston, TX 770251699760447
  5. Jeffrey Lanier, MDHouston, TX 770251669467759
  6. Bailey Lee, MDHouston, TX 770251619962461
  7. Kathryn Musgrove, MDHouston, TX 770251326033424
  8. William Quayle, M.D.Houston, TX 770251144215336

Common questions

What is Chia-Kai Chu, MD's NPI number?

Chia-Kai Chu, MD's National Provider Identifier (NPI) is 1356684674, issued on Apr 4, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Chia-Kai Chu, MD located?

The NPPES record lists a practice address at 2855 Gramercy St, Houston, TX, 77025. Phone: (713) 668-6828. Providers update this record themselves, so call before visiting.

How can I verify Chia-Kai Chu, MD's license?

NPPES lists Texas license number R8334, 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.

How much does Chia-Kai Chu, MD prescribe under Medicare Part D?

In 2024, Chia-Kai Chu, MD had 6,744 Medicare Part D claims for 1,062 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.

What is Chia-Kai Chu, MD's MIPS final score?

The 2023 MIPS final score is 93.4 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.