Dr Matthew Williams, OD - Medicare Optometrist in Brooklyn, NY

Dr Matthew Williams, OD is a medicare enrolled "Optometrist" provider in Brooklyn, New York. He graduated from medical school in 2012 and has 12 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Advantagecare Physicians Pc and his current practice location is 447 Atlantic Ave, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 858-6300.

Dr Matthew Williams is licensed to practice in New York (license number 007871) 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 1851654610.

Contact Information

Dr Matthew Williams, OD
447 Atlantic Ave,
Brooklyn, NY 11217
(718) 858-6300
(718) 858-0145

Map and Direction




Healthcare Provider's Profile

Full NameDr Matthew Williams
GenderMale
SpecialityOptometry
Experience12 Years
Location447 Atlantic Ave, Brooklyn, New York
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:
  • Dr Matthew Williams graduated from medical school in 2012
  NPI Data:
  • NPI Number: 1851654610
  • Provider Enumeration Date: 06/18/2012
  • Last Update Date: 10/01/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 2567610470
  • Enrollment ID: I20120919000207

Medical Identifiers

Medical identifiers for Dr Matthew Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851654610NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 007871 (New York)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Advantagecare Physicians Pc2365735008318

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 Matthew Williams allows following entities to bill medicare on his behalf.
Provider NameAdvantagecare Physicians Pc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1336578772
PECOS PAC ID: 2365735008
Enrollment ID: O20160719000446

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 Matthew Williams 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 Matthew Williams, OD
55 Water Street, 2nd Floor Cred Dept,
New York, NY 10041-0004

Ph: (646) 680-2888
Dr Matthew Williams, OD
447 Atlantic Ave,
Brooklyn, NY 11217

Ph: (718) 858-6300

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.