Dr Lillian Shin-yuen Shen, OD - Medicare Optometrist in San Francisco, CA

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Dr Lillian Shin-yuen Shen, OD is a medicare enrolled "Optometrist" provider in San Francisco, California. She went to University Alabama Birmingham - School Of Optometry and graduated in 1999 and has 25 years of diverse experience with area of expertise as Optometry. Her current practice location is 540 Davis St, San Francisco, California. You can reach out to her office (for appointments etc.) via phone at (415) 956-1850.

Dr Lillian Shin-yuen Shen is licensed to practice in California (license number 11210T) 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 1609837772.

Contact Information

Dr Lillian Shin-yuen Shen, OD
540 Davis St,
San Francisco, CA 94111-1902
(415) 956-1850
(415) 391-3852

Map and Direction




Healthcare Provider's Profile

Full NameDr Lillian Shin-yuen Shen
GenderFemale
SpecialityOptometry
Experience25 Years
Location540 Davis St, San Francisco, 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:
  • Dr Lillian Shin-yuen Shen attended and graduated from University Alabama Birmingham - School Of Optometry in 1999
  NPI Data:
  • NPI Number: 1609837772
  • Provider Enumeration Date: 03/29/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3678579158
  • Enrollment ID: I20061005000325

Medical Identifiers

Medical identifiers for Dr Lillian Shin-yuen Shen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609837772NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 11210T (California)Primary

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 Lillian Shin-yuen Shen allows following entities to bill medicare on her behalf.
Provider NameGolden Gate Optometry Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1821058389
PECOS PAC ID: 7315943891
Enrollment ID: O20061005000289

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 Lillian Shin-yuen Shen 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 Lillian Shin-yuen Shen, OD
202 Bellflower Dr,
San Ramon, CA 94582-5636

Ph: (925) 648-7826		Dr Lillian Shin-yuen Shen, OD
540 Davis St,
San Francisco, CA 94111-1902

Ph: (415) 956-1850

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).

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