Dorothy Chou, OD - Medicare Optometrist in Katy, TX

Dorothy Chou, OD is a medicare enrolled "Optometrist" provider in Katy, Texas. She went to University Of California - School Of Optometry and graduated in 2017 and has 7 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Berkeley Eye Institute Pllc and her current practice location is 21502 Merchants Way, Katy, Texas. You can reach out to her office (for appointments etc.) via phone at (281) 579-6777.

Dorothy Chou is licensed to practice in Texas (license number 9285TG) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1033631478.

Contact Information

Dorothy Chou, OD
21502 Merchants Way,
Katy, TX 77449
(281) 579-6777
(281) 578-6534

Map and Direction




Healthcare Provider's Profile

Full NameDorothy Chou
GenderFemale
SpecialityOptometry
Experience7 Years
Location21502 Merchants Way, Katy, Texas
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dorothy Chou attended and graduated from University Of California - School Of Optometry in 2017
  NPI Data:
  • NPI Number: 1033631478
  • Provider Enumeration Date: 07/07/2017
  • Last Update Date: 11/27/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 2961773262
  • Enrollment ID: I20170804001500

Medical Identifiers

Medical identifiers for Dorothy Chou such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033631478NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 9285 (Texas)Secondary
152W00000XOptometrist 9285TG (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Berkeley Eye Institute Pllc408260215662

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Dorothy Chou allows following entities to bill medicare on her behalf.
Provider NameBerkeley Eye Institute Pllc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1740286186
PECOS PAC ID: 4082602156
Enrollment ID: O20040505001572
Provider NameUniversity Of Houston System
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1861493140
PECOS PAC ID: 6901896356
Enrollment ID: O20041005000564

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Dorothy Chou is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Dorothy Chou, OD
21502 Merchants Way,
Katy, TX 77449-2512

Ph: (281) 579-6777
Dorothy Chou, OD
21502 Merchants Way,
Katy, TX 77449

Ph: (281) 579-6777

Reviews and Comments


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Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.