Gregory Gustafson, MD - Medicare Internal Medicine in Bayside, NY

Gregory Gustafson, MD is a medicare enrolled "Internal Medicine - Interventional Cardiology" physician in Bayside, New York. His current practice location is 4401 Francis Lewis Blvd, Bayside, New York. You can reach out to his office (for appointments etc.) via phone at (718) 423-3355.

Gregory Gustafson is licensed to practice in New York (license number 138877) 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 1629077284.

Contact Information

Gregory Gustafson, MD
4401 Francis Lewis Blvd,
Bayside, NY 11361-3002
(718) 423-3355
(718) 423-3721

Map and Direction




Physician's Profile

Full NameGregory Gustafson
GenderMale
SpecialityInternal Medicine - Interventional Cardiology
Location4401 Francis Lewis Blvd, Bayside, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1629077284
  • Provider Enumeration Date: 07/18/2005
  • Last Update Date: 05/03/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 9537123468
  • Enrollment ID: I20041118001288

Medical Identifiers

Medical identifiers for Gregory Gustafson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1629077284NPI-NPPES
00827358MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RI0011XInternal Medicine - Interventional Cardiology 138877 (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. Gregory Gustafson allows following entities to bill medicare on his behalf.
Entity NameNewyork-presbyterian-queens
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1013960962
PECOS PAC ID: 7315839933
Enrollment ID: O20040329000273
Entity NameNew York Queens Medicine And Surgery, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1003114851
PECOS PAC ID: 4082883673
Enrollment ID: O20110817000163

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. Gregory Gustafson 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
Gregory Gustafson, MD
4401 Francis Lewis Blvd,
Bayside, NY 11361-3002

Ph: (718) 423-3355
Gregory Gustafson, MD
4401 Francis Lewis Blvd,
Bayside, NY 11361-3002

Ph: (718) 423-3355

Reviews and Comments


Internal Medicine Doctors in Bayside, NY

Saffa Ahmad, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4402 Francis Lewis Blvd, Bayside, NY 11361
Phone: 718-631-0500    
Mohamed Mansour,
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 2912 210th Pl, Bayside, NY 11360
Phone: 718-773-2011    Fax: 718-773-3728
Svetlana Fuzaylova, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4402 Francis Lewis Blvd, Suite A, Bayside, NY 11361
Phone: 718-631-0500    Fax: 718-281-1276
Dr. Michael John Papamichael, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 4401 Francis Lewis Blvd, Bayside, NY 11361
Phone: 718-717-0280    Fax: 718-717-0286
Miss Niyati N. Trivedi, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 21435 42nd Ave, 3rd Floor, Bayside, NY 11361
Phone: 718-229-4868    
John Joachim Rawlings, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 4402 Francis Lewis Blvd, Suite A, Bayside, NY 11361
Phone: 718-631-0500    Fax: 718-281-1276
Elina Yushuvayev, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 22215 Northern Blvd Lbby A, Bayside, NY 11361
Phone: 718-215-0020    Fax: 616-226-4785

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.