Dr Doris H Chao, OD - Medicare Optometrist in Grapevine, TX

Dr Doris H Chao, OD is a medicare enrolled "Optometrist" provider in Grapevine, Texas. She went to University Of Houston - College Of Optometry and graduated in 2002 and has 22 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Chao And Yi Eye Associates, Pc and her current practice location is 3000 Grapevine Mills Pkwy, 433, Grapevine, Texas. You can reach out to her office (for appointments etc.) via phone at (972) 355-4726.

Dr Doris H Chao is licensed to practice in Texas (license number 6201TG) 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 1619048063.

Contact Information

Dr Doris H Chao, OD
3000 Grapevine Mills Pkwy, 433,
Grapevine, TX 76051-2008
(972) 355-4726
(972) 355-4787

Map and Direction




Healthcare Provider's Profile

Full NameDr Doris H Chao
GenderFemale
SpecialityOptometry
Experience22 Years
Location3000 Grapevine Mills Pkwy, Grapevine, 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:
  • Dr Doris H Chao attended and graduated from University Of Houston - College Of Optometry in 2002
  NPI Data:
  • NPI Number: 1619048063
  • Provider Enumeration Date: 11/09/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6103923305
  • Enrollment ID: I20070523000373

Medical Identifiers

Medical identifiers for Dr Doris H Chao such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1619048063NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 6201TG (Texas)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chao And Yi Eye Associates, Pc37798602262

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. Dr Doris H Chao allows following entities to bill medicare on her behalf.
Provider NameChao And Yi Eye Associates, Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1679024384
PECOS PAC ID: 3779860226
Enrollment ID: O20170510001260

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. Dr Doris H Chao 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
Dr Doris H Chao, OD
3000 Grapevine Mills Pkwy, 433,
Grapevine, TX 76051-2008

Ph: (972) 355-4726
Dr Doris H Chao, OD
3000 Grapevine Mills Pkwy, 433,
Grapevine, TX 76051-2008

Ph: (972) 355-4726

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.