Dr Gabriel T Leonte, MD - Medicare Internal Medicine in West Islip, NY

Dr Gabriel T Leonte, MD is a medicare enrolled "Internal Medicine" physician in West Islip, New York. His current practice location is 1000 Montauk Hwy, West Islip, New York. You can reach out to his office (for appointments etc.) via phone at (631) 376-3000.

Dr Gabriel T Leonte is licensed to practice in New York (license number 227501) 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 1144225350.

Contact Information

Dr Gabriel T Leonte, MD
1000 Montauk Hwy,
West Islip, NY 11795-4927
(631) 376-3000
(631) 224-8560

Map and Direction




Physician's Profile

Full NameDr Gabriel T Leonte
GenderMale
SpecialityInternal Medicine
Location1000 Montauk Hwy, West Islip, New York
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1144225350
  • Provider Enumeration Date: 06/15/2005
  • Last Update Date: 01/23/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 4284536665
  • Enrollment ID: I20150715001585

Medical Identifiers

Medical identifiers for Dr Gabriel T Leonte such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1144225350NPI-NPPES
02396367MedicaidNY
P00165413OtherNYRAILROAD MEDICARE
75S631OtherNYBLUE CROSS BLUE SHIELD
2582729OtherNYAETNA/US HEALTHCARE
153018OtherNYVYTRA HEALTHCARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 227501 (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 Gabriel T Leonte allows following entities to bill medicare on his behalf.
Entity NameGeisinger Clinic
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366493868
PECOS PAC ID: 5395657001
Enrollment ID: O20040130000518

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 Gabriel T Leonte 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 Gabriel T Leonte, MD
1000 Montauk Hwy,
West Islip, NY 11795-4927

Ph: (631) 376-3000
Dr Gabriel T Leonte, MD
1000 Montauk Hwy,
West Islip, NY 11795-4927

Ph: (631) 376-3000

Reviews and Comments


Internal Medicine Doctors in West Islip, NY

Piotr Papuzinski, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1000 Montauk Hwy, West Islip, NY 11795
Phone: 631-376-3000    
Dr. Sudha V Mukhi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 435 Montauk Hwy, West Islip, NY 11795
Phone: 631-422-4545    Fax: 631-422-0530
Dr. Stuart Neil Greenberg, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 434 Sunrise Hwy, West Islip, NY 11795
Phone: 631-376-1499    
Dr. Ashish Sangal, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 111 Beach Dr, West Islip, NY 11795
Phone: 631-666-6752    Fax: 316-660-6846
Anthony J Garafalo, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 540 Union Blvd, West Islip, NY 11795
Phone: 631-669-2555    Fax: 631-669-3051
Jaishree Subramani, M.D,M.P.H
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 500 M0ntauk Highway, Suite B, West Islip, NY 11795
Phone: 631-422-4343    Fax: 631-661-3775
Hitender Jain, M.D.
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 540 Union Blvd, West Islip, NY 11795
Phone: 631-669-2555    Fax: 631-669-3051

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.