Dorothy Chou, OD
Optometrist · Katy, TX
Dorothy Chou, OD is an optometrist with a practice address in Katy, Texas, and NPI 1033631478, issued on Jul 7, 2017. Check the license (Texas 9285TG, as entered in NPPES) with the Texas board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Dorothy Chou
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License numbers
- 9285TG TX
9285 TX
Self-reported in NPPES; status is on the state search - Practice location
- 21502 Merchants Way, Katy, TX 77449
- Phone
- (281) 579-6777
- Enumerated
- Jul 7, 2017
- Record last updated
- Nov 27, 2023
- Fax
- (281) 578-6534
- Medicare enrollment
- Enrolled (PECOS I20170804001500); accepts Medicare assignment
- Medical or professional school
- University Of California - School Of Optometry, 2017
- Entity
- Type 1 · individual
Also registered at 21502 Merchants Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kimberly Bertrand, O.D.Optometrist1497873038
- Preston Davis, O.D.Optometrist1467804641
- Erin Doe, MDOphthalmology Physician1477528578
- Meredith Horacek, MDOphthalmology Physician1902433378
- Manvi Madhok, ODOptometrist1174028922
- Donna Talluto, M.D.Ophthalmology Physician1154412070
Verify Dorothy Chou in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Texas board licenses this profession
Search for license 9285TGCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
57% more Medicare Part D claims than the average optometrist in 2024
436 Medicare Part D claims for 190 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 50% of claims.
Most prescribed
- Latanoprost171 claims
- Timolol Maleate42 claims
- Restasis32 claims
- Prednisolone Acetate30 claims
- Lumigan29 claims
- Neomycin-Polymyxin-Dexameth22 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): 83.7 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $120.21
6 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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.
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
- Berkeley Eye Institute, PLLCHouston, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
83 optometrist records list a practice address in Katy
They are 83 of the 5,078 NPPES records with a practice address in Katy, and 5,006 optometrist records in Texas.
All 83 in Katy → All 5,006 in Texas → Every provider in Katy →
Other optometrist records in Texas
- Matthew Aaker, O.D.Universal City, TX1518394410
- Brad Aaron, O.D.New Boston, TX1073588810
- Michelle Aaron, O.D.San Antonio, TX1306916291
- Gary Abbott, ODRandolph Afb, TX1194880385
- Fortuna Abebe, ODHouston, TX1073185278
- Larry Abernathy, O. D.Abilene, TX1861539363
- Rayan Abilmouna, O.D.Houston, TX1275971145
- Omar Aborahma, ODCarrollton, TX1376479311
- Aby Abraham, O.D.Quinlan, TX1770776338
- Erin Abraham, ODDallas, TX1598440505
Common questions
What is Dorothy Chou, OD's NPI number?
Dorothy Chou, OD's National Provider Identifier (NPI) is 1033631478, issued on Jul 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Dorothy Chou, OD located?
The NPPES record lists a practice address at 21502 Merchants Way, Katy, TX, 77449. Phone: (281) 579-6777. Providers update this record themselves, so call before visiting.
How can I verify Dorothy Chou, OD's license?
NPPES lists Texas license number 9285TG, as entered by the provider. Search the Texas board that licenses this profession; the NPPES record confirms identity only.
How much does Dorothy Chou, OD prescribe under Medicare Part D?
In 2024, Dorothy Chou, OD had 436 Medicare Part D claims for 190 beneficiaries; the average among optometrist prescribers was 277. Part D covers Medicare prescriptions only.
What is Dorothy Chou, OD's MIPS final score?
The 2023 MIPS final score is 83.7 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.