Yau Han Eva Chung, OD - Medicare Optometrist in Walnut Creek, CA

Yau Han Eva Chung, OD is a medicare enrolled "Optometrist" provider in Walnut Creek, California. She went to Southern California College Of Optometry and graduated in 2024 and has 1 years of diverse experience with area of expertise as Optometry. She is a member of the group practice David D Gilbert Md Inc, Regents Of The University Of California At Berkeley and her current practice location is 350 N Wiget Ln Ste 200, Walnut Creek, California. You can reach out to her office (for appointments etc.) via phone at (925) 934-7800.

Yau Han Eva Chung is licensed to practice in California (license number 35670) 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 1275373417.

Contact Information

Yau Han Eva Chung, OD
350 N Wiget Ln Ste 200,
Walnut Creek, CA 94598-2448
(925) 934-7800
(925) 933-9547

Map and Direction




Healthcare Provider's Profile

Full NameYau Han Eva Chung
GenderFemale
SpecialityOptometry
Experience1 Years
Location350 N Wiget Ln Ste 200, Walnut Creek, California
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:
  • Yau Han Eva Chung attended and graduated from Southern California College Of Optometry in 2024
  NPI Data:
  • NPI Number: 1275373417
  • Provider Enumeration Date: 05/27/2024
  • Last Update Date: 05/13/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 3476090978
  • Enrollment ID: I20240801002765

Medical Identifiers

Medical identifiers for Yau Han Eva Chung such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275373417NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 35670 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
David D Gilbert Md Inc61032129074
Regents Of The University Of California At Berkeley862808311053

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. Yau Han Eva Chung allows following entities to bill medicare on her behalf.
Provider NameRegents Of The University Of California At Berkeley
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1306908058
PECOS PAC ID: 8628083110
Enrollment ID: O20060221000349

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. Yau Han Eva Chung 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
Yau Han Eva Chung, OD
8062 Arroyo Dr Apt 3,
Pleasanton, CA 94588-8146

Ph: (925) 307-9818
Yau Han Eva Chung, OD
350 N Wiget Ln Ste 200,
Walnut Creek, CA 94598-2448

Ph: (925) 934-7800

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.