Marc Dea, OD - Medicare Optometrist in Castro Valley, CA

Marc Dea, OD is a medicare enrolled "Optometrist" provider in Castro Valley, California. He graduated from medical school in 1999 and has 25 years of diverse experience with area of expertise as Optometry. He is a member of the group practice For Your Eyes Only Ophthalmic Medical Corp and his current practice location is 2687 Castro Valley Blvd, Castro Valley, California. You can reach out to his office (for appointments etc.) via phone at (510) 581-1553.

Marc Dea is licensed to practice in California (license number 11124T) 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 1174592646.

Contact Information

Marc Dea, OD
2687 Castro Valley Blvd,
Castro Valley, CA 94546-5409
(510) 581-1553
(510) 581-1929

Map and Direction




Healthcare Provider's Profile

Full NameMarc Dea
GenderMale
SpecialityOptometry
Experience25 Years
Location2687 Castro Valley Blvd, 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:
  • Marc Dea graduated from medical school in 1999
  NPI Data:
  • NPI Number: 1174592646
  • Provider Enumeration Date: 03/16/2006
  • Last Update Date: 08/20/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 6709958440
  • Enrollment ID: I20080711000505

Medical Identifiers

Medical identifiers for Marc Dea such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174592646NPI-NPPES
GSD000960MedicaidCA
GR0022890MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 11124T (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
For Your Eyes Only Ophthalmic Medical Corp45879774264

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. Marc Dea allows following entities to bill medicare on his behalf.
Provider NameFor Your Eyes Only Ophthalmic Medical Corp
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1386034452
PECOS PAC ID: 4587977426
Enrollment ID: O20150721001286

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. Marc Dea 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
Marc Dea, OD
2687 Castro Valley Blvd,
Castro Valley, CA 94546-5409

Ph: (510) 581-1553
Marc Dea, OD
2687 Castro Valley Blvd,
Castro Valley, CA 94546-5409

Ph: (510) 581-1553

Reviews and Comments


Optometrist in Castro Valley, CA

Dr. Paul Hung-li Peng, O.D.
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Practice Location: 4041 E Castro Valley Blvd, Castro Valley, CA 94552
Phone: 510-881-8343    Fax: 510-881-8501
Castro Valley Optometry Group
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Practice Location: 4041 E Castro Valley Blvd, Castro Valley, CA 94552
Phone: 510-881-8343    Fax: 510-881-8501
Dr. Sophia Hsiao, O.D.
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Practice Location: 6615 Bowie Way, Castro Valley, CA 94552
Phone: 510-695-1642    
John Sic-yiu Liu,
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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,
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Medicare: Medicare Enrolled
Practice Location: 20046 Lake Chabot Rd, Castro Valley, CA 94546
Phone: 239-719-0009    
Vision Gallery Optometric Center
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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.