Dr Mark S Feder, OD - Medicare Optometrist in Norwalk, CT

Dr Mark S Feder, OD is a medicare enrolled "Optometrist" provider in Norwalk, Connecticut. He went to State University Of New York - State College Optometry and graduated in 1983 and has 41 years of diverse experience with area of expertise as Optometry. He is a member of the group practice Norwalk Eye Care Llc and his current practice location is 5 Eversley Ave, Suite 104, Norwalk, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 853-1010.

Dr Mark S Feder is licensed to practice in Connecticut (license number 1047) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1912097825.

Contact Information

Dr Mark S Feder, OD
5 Eversley Ave, Suite 104,
Norwalk, CT 06851-5821
(203) 853-1010
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Mark S Feder
GenderMale
SpecialityOptometry
Experience41 Years
Location5 Eversley Ave, Norwalk, Connecticut
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mark S Feder attended and graduated from State University Of New York - State College Optometry in 1983
  NPI Data:
  • NPI Number: 1912097825
  • Provider Enumeration Date: 10/13/2006
  • Last Update Date: 03/12/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 7113085432
  • Enrollment ID: I20081015000250

Medical Identifiers

Medical identifiers for Dr Mark S Feder such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912097825NPI-NPPES
090001047CT01OtherCTBLUE CROSS ID #
0177510001OtherCTDMERC NSC#
090001047CT02OtherCTBLUE CROSS AS OF 2009
1047OtherCTLICENSE NUMBER
263271976OtherCTUHC
P464831OtherCTOXFORD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152W00000XOptometrist 1047 (Connecticut)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Norwalk Eye Care Llc35776135873

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 Mark S Feder allows following entities to bill medicare on his behalf.
Provider NameNorwalk Eye Care Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1386886125
PECOS PAC ID: 3577613587
Enrollment ID: O20090615000002

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 Mark S Feder 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 Mark S Feder, OD
5 Eversley Ave, Suite 104,
Norwalk, CT 06851-5821

Ph: (203) 853-1010
Dr Mark S Feder, OD
5 Eversley Ave, Suite 104,
Norwalk, CT 06851-5821

Ph: (203) 853-1010

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.