Joel Zonszein, MD - Medicare Internal Medicine in Bronx, NY

Joel Zonszein, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Bronx, New York. His current practice location is Montefiore Medical Park, 1575 Blondell Avenue, Ste. 200, Bronx, New York. You can reach out to his office (for appointments etc.) via phone at (718) 405-8260.

Joel Zonszein is licensed to practice in New York (license number 115521) 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 1063502771.

Contact Information

Joel Zonszein, MD
Montefiore Medical Park, 1575 Blondell Avenue, Ste. 200,
Bronx, NY 10461
(718) 405-8260
Not Available

Map and Direction




Physician's Profile

Full NameJoel Zonszein
GenderMale
SpecialityInternal Medicine - Endocrinology, Diabetes & Metabolism
LocationMontefiore Medical Park, Bronx, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1063502771
  • Provider Enumeration Date: 10/13/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3971698127
  • Enrollment ID: I20071002000828

Medical Identifiers

Medical identifiers for Joel Zonszein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063502771NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 115521 (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. Joel Zonszein allows following entities to bill medicare on his behalf.
Entity NameMontefiore Medical Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063525152
PECOS PAC ID: 3779496021
Enrollment ID: O20031113000235

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. Joel Zonszein 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
Joel Zonszein, MD
101 W 55th St, Apt. 15-j,
New York, NY 10019-5343

Ph: (718) 405-8260
Joel Zonszein, MD
Montefiore Medical Park, 1575 Blondell Avenue, Ste. 200,
Bronx, NY 10461

Ph: (718) 405-8260

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).

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