Dr Nathaniel Winer, MD - Medicare Internal Medicine in Brooklyn, NY

Dr Nathaniel Winer, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Brooklyn, New York. His current practice location is 450 Clarkson Ave, Suite A, Brooklyn, New York. You can reach out to his office (for appointments etc.) via phone at (718) 270-6324.

Dr Nathaniel Winer is licensed to practice in New York (license number 084401-1) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1245225598.

Contact Information

Dr Nathaniel Winer, MD
450 Clarkson Ave, Suite A,
Brooklyn, NY 11203-2056
(718) 270-6324
(718) 270-2699

Map and Direction




Physician's Profile

Full NameDr Nathaniel Winer
GenderMale
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
Location450 Clarkson 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: 1245225598
  • Provider Enumeration Date: 09/13/2005
  • Last Update Date: 04/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1052413671
  • Enrollment ID: I20101202000320

Medical Identifiers

Medical identifiers for Dr Nathaniel Winer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1245225598NPI-NPPES
02138943MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 084401-1 (New York)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 Nathaniel Winer allows following entities to bill medicare on his behalf.
Entity NameUniversity Physicians Of Brooklyn, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366506271
PECOS PAC ID: 0749192284
Enrollment ID: O20040401000120

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 Nathaniel Winer 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 Nathaniel Winer, MD
450 Clarkson Ave, Box 1205,
Brooklyn, NY 11203-2056

Ph: (718) 270-6320
Dr Nathaniel Winer, MD
450 Clarkson Ave, Suite A,
Brooklyn, NY 11203-2056

Ph: (718) 270-6324

Reviews and Comments


Internal Medicine Doctors in Brooklyn, NY

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Yanjin Yang,
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Ashwad Afzal, M.D.
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Phone: 718-780-5246    

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).

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