Dr Kathy Nguyen-duong, OD - Medicare Optometrist in Brooklyn, NY

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Dr Kathy Nguyen-duong, OD is a medicare enrolled "Optometrist" provider in Brooklyn, New York. Her current practice location is 519 5th Ave, Brooklyn, New York. You can reach out to her office (for appointments etc.) via phone at (718) 768-1020.

Dr Kathy Nguyen-duong is licensed to practice in Georgia (license number OPT003452) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1689309098.

Contact Information

Dr Kathy Nguyen-duong, OD
519 5th Ave,
Brooklyn, NY 11215-7372
(718) 768-1020
Not Available

Map and Direction




Healthcare Provider's Profile

Full NameDr Kathy Nguyen-duong
GenderFemale
SpecialityOptometrist
Location519 5th Ave, Brooklyn, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1689309098
  • Provider Enumeration Date: 07/19/2022
  • Last Update Date: 08/31/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5698150498
  • Enrollment ID: I20220914003652

Medical Identifiers

Medical identifiers for Dr Kathy Nguyen-duong such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1689309098NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
152WC0802XOptometrist - Corneal And Contact Management 3019747 (Georgia)Secondary
152W00000XOptometrist OPT003452 (Georgia)Primary

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 Kathy Nguyen-duong allows following entities to bill medicare on her behalf.
Provider NameEugene B. Gabianelli, Md & Assoc. Llc
Provider TypePart B Supplier - Clinic/group Practice
Provider IdentifiersNPI Number: 1629080155
PECOS PAC ID: 5193702512
Enrollment ID: O20040702000989

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 Kathy Nguyen-duong 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 Kathy Nguyen-duong, OD
125 Court St Apt 3sq,
Brooklyn, NY 11201-0129

Ph: (312) 813-1821		Dr Kathy Nguyen-duong, OD
519 5th Ave,
Brooklyn, NY 11215-7372

Ph: (718) 768-1020

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.