John Y Wong, OD - Medicare Optometrist in Castro Valley, CA

John Y Wong, OD is a medicare enrolled "Optometrist" provider in Castro Valley, California. He went to Southern California College Of Optometry and graduated in 2005 and has 19 years of diverse experience with area of expertise as Optometry. His current practice location is 20211 Patio Dr, Suite 100, Castro Valley, California. You can reach out to his office (for appointments etc.) via phone at (510) 881-4401.

John Y Wong is licensed to practice in California (license number OPT12872T) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1457371619.

Contact Information

John Y Wong, OD
20211 Patio Dr, Suite 100,
Castro Valley, CA 94546-4338
(510) 881-4401
(510) 881-4423

Map and Direction




Healthcare Provider's Profile

Full NameJohn Y Wong
GenderMale
SpecialityOptometry
Experience19 Years
Location20211 Patio Dr, Castro Valley, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • John Y Wong attended and graduated from Southern California College Of Optometry in 2005
  NPI Data:
  • NPI Number: 1457371619
  • Provider Enumeration Date: 07/20/2006
  • Last Update Date: 08/06/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 7012928641
  • Enrollment ID: I20060511000104

Medical Identifiers

Medical identifiers for John Y Wong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457371619NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist OPT12872T (California)Primary

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. John Y Wong 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
John Y Wong, OD
2047 42nd Ave,
San Francisco, CA 94116-1024

Ph: (415) 378-3595
John Y Wong, OD
20211 Patio Dr, Suite 100,
Castro Valley, CA 94546-4338

Ph: (510) 881-4401

Reviews and Comments


Optometrist in Castro Valley, CA

Dr. Paul Hung-li Peng, O.D.
Optometrist
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Phone: 510-881-8343    Fax: 510-881-8501
Castro Valley Optometry Group
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Medicare: Medicare Enrolled
Practice Location: 4041 E Castro Valley Blvd, Castro Valley, CA 94552
Phone: 510-881-8343    Fax: 510-881-8501
Dr. Sophia Hsiao, O.D.
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 6615 Bowie Way, Castro Valley, CA 94552
Phone: 510-695-1642    
John Sic-yiu Liu,
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 3550 Castro Valley Blvd, Castro Valley, CA 94546
Phone: 510-581-1680    Fax: 510-581-5070
Kelsey Schultz,
Optometrist
Medicare: Medicare Enrolled
Practice Location: 20046 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 239-719-0009    
Marc Dea, OD
Optometrist
Medicare: Accepting Medicare Assignments
Practice Location: 2687 Castro Valley Blvd, Castro Valley, CA 94546
Phone: 510-581-1553    Fax: 510-581-1929
Vision Gallery Optometric Center
Optometrist
Medicare: Not Enrolled in Medicare
Practice Location: 20211 Patio Drive, Suite 100, Castro Valley, CA 94546
Phone: 510-881-4401    Fax: 510-881-4423

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.