Ellin Ying-chun Wu, OD - Medicare Optometrist in Sunnyvale, CA

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Ellin Ying-chun Wu, OD is a medicare enrolled "Optometrist - Corneal And Contact Management" provider in Sunnyvale, California. She went to University Of California - School Of Optometry and graduated in 2008 and has 17 years of diverse experience with area of expertise as Optometry. She is a member of the group practice Sutter Bay Medical Foundation and her current practice location is 1085 W El Camino Real, Sunnyvale, California. You can reach out to her office (for appointments etc.) via phone at (408) 524-5900.

Ellin Ying-chun Wu is licensed to practice in California (license number OPT13544) 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 1063660660.

Contact Information

Ellin Ying-chun Wu, OD
1085 W El Camino Real,
Sunnyvale, CA 94087-1030
(408) 524-5900
(408) 524-5950

Map and Direction




Healthcare Provider's Profile

Full NameEllin Ying-chun Wu
GenderFemale
SpecialityOptometry
Experience17 Years
Location1085 W El Camino Real, Sunnyvale, 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:
  • Ellin Ying-chun Wu attended and graduated from University Of California - School Of Optometry in 2008
  NPI Data:
  • NPI Number: 1063660660
  • Provider Enumeration Date: 09/08/2008
  • Last Update Date: 08/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 3971662438
  • Enrollment ID: I20081112000783

Medical Identifiers

Medical identifiers for Ellin Ying-chun Wu such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063660660NPI-NPPES
OPT13544MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152WC0802XOptometrist - Corneal And Contact Management OPT13544 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Bay Medical Foundation42845387782995

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. Ellin Ying-chun Wu allows following entities to bill medicare on her behalf.
Provider NameSutter Bay Medical Foundation
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1013950807
PECOS PAC ID: 4284538778
Enrollment ID: O20031125000909
Provider NameCarey Vision Medical Group Inc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1386738722
PECOS PAC ID: 5294628467
Enrollment ID: O20040203000745
Provider NameSilicon Valley Eyecare Optometry And Contact Lenses
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1477509560
PECOS PAC ID: 4385735240
Enrollment ID: O20070807000209

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. Ellin Ying-chun Wu 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
Ellin Ying-chun Wu, OD
1085 W El Camino Real,
Sunnyvale, CA 94087-1030

Ph: (408) 524-5900		Ellin Ying-chun Wu, OD
1085 W El Camino Real,
Sunnyvale, CA 94087-1030

Ph: (408) 524-5900

Reviews and Comments


Optometrist in Sunnyvale, CA

Joan Jen, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 130 S Sunnyvale Ave, Sunnyvale, CA 94086
Phone: 408-736-3802    Fax: 408-736-6354
Dr. Jeffrey Alan Holbert, O.D.
Optometrist
Medicare: Medicare Enrolled
Practice Location: 320 W. El Camino Real, Suite B1, Sunnyvale, CA 94087
Phone: 408-245-5725    
Miae C. Kim, O.d., Optometric Coporation
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 1296 Kifer Rd, Suite 602, Sunnyvale, CA 94086
Phone: 408-737-2020    Fax: 408-716-2439
Jason Mark Wong, OD
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 150 Lawrence Station Rd, Sunnyvale, CA 94086
Phone: 408-739-3588    
Dr. Vaughn Van Note Hoglan, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 730 East El Camino Real, A, Sunnyvale, CA 94087
Phone: 408-730-5211    Fax: 408-730-5211
Vivian Thi Nguyen, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 596 E El Camino Real Ste 2, Sunnyvale, CA 94087
Phone: 408-245-6212    

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.