Dr David Ira Fierstein, MD - Medicare Internal Medicine in New Hyde Park, NY

Dr David Ira Fierstein, MD is a medicare enrolled "Internal Medicine" physician in New Hyde Park, New York. He went to New York Medical College and graduated in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice New York University and his current practice location is 2001 Marcus Ave Ste S265, New Hyde Park, New York. You can reach out to his office (for appointments etc.) via phone at (516) 686-0500.

Dr David Ira Fierstein is licensed to practice in New York (license number 178176) 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 1265507685.

Contact Information

Dr David Ira Fierstein, MD
2001 Marcus Ave Ste S265,
New Hyde Park, NY 11042-1035
(516) 686-0500
(646) 754-7508

Map and Direction




Physician's Profile

Full NameDr David Ira Fierstein
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location2001 Marcus Ave Ste S265, New Hyde Park, 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 David Ira Fierstein attended and graduated from New York Medical College in 1987
  NPI Data:
  • NPI Number: 1265507685
  • Provider Enumeration Date: 11/21/2006
  • Last Update Date: 03/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 6406994128
  • Enrollment ID: I20091117000287

Medical Identifiers

Medical identifiers for Dr David Ira Fierstein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265507685NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 178176 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
New York University Langone Medical CenterNew york, NYHospital
North Shore University HospitalManhasset, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
New York University13552324224495

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 David Ira Fierstein allows following entities to bill medicare on his behalf.
Entity NameNew York University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285826438
PECOS PAC ID: 1355232422
Enrollment ID: O20090822000026

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 David Ira Fierstein 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 David Ira Fierstein, MD
2001 Marcus Ave Ste S265,
New Hyde Park, NY 11042-1035

Ph: (516) 686-0500
Dr David Ira Fierstein, MD
2001 Marcus Ave Ste S265,
New Hyde Park, NY 11042-1035

Ph: (516) 686-0500

Reviews and Comments


Internal Medicine Doctors in New Hyde Park, NY

Dr. Farheen Hasan, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 27005 76th Ave, New Hyde Park, NY 11040
Phone: 718-470-7000    
Carylann Hadjiyane, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1991 Marcus Ave, Suite 101, New Hyde Park, NY 11042
Phone: 516-365-4949    Fax: 516-365-5462
Paul S. Berg, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2001 Marcus Ave, Suite N204, New Hyde Park, NY 11042
Phone: 516-684-9229    Fax: 516-977-8589
Dr. Michael Jason Levine, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1999 Marcus Ave Ste 220, New Hyde Park, NY 11042
Phone: 516-869-5400    Fax: 516-869-5800
Gisele Wolf-klein, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2800 Marcus Ave, Suite 200, New Hyde Park, NY 11042
Phone: 516-708-2522    Fax: 516-708-2570
Dr. Monty Max Bodenheimer, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 3003 New Hyde Park Rd, Ste 406, New Hyde Park, NY 11042
Phone: 516-719-0102    Fax: 516-358-5403
Michael Xin Chen, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 27005 76th Ave, New Hyde Park, NY 11040
Phone: 718-470-3377    

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.