Dr Stuart Neil Greenberg, MD - Medicare Hospitalist in West Islip, NY

Dr Stuart Neil Greenberg, MD is a medicare enrolled "Internal Medicine" physician in West Islip, New York. He graduated from medical school in 1989 and has 35 years of diverse experience with area of expertise as Hospitalist. His current practice location is 434 Sunrise Hwy, West Islip, New York. You can reach out to his office (for appointments etc.) via phone at (631) 376-1499.

Dr Stuart Neil Greenberg is licensed to practice in New York (license number 189144) 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 1043244130.

Contact Information

Dr Stuart Neil Greenberg, MD
434 Sunrise Hwy,
West Islip, NY 11795-2112
(631) 376-1499
Not Available

Map and Direction




Physician's Profile

Full NameDr Stuart Neil Greenberg
GenderMale
SpecialityHospitalist
Experience35 Years
Location434 Sunrise Hwy, West Islip, 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 Stuart Neil Greenberg graduated from medical school in 1989
  NPI Data:
  • NPI Number: 1043244130
  • Provider Enumeration Date: 07/11/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 2860585601
  • Enrollment ID: I20070910000656

Medical Identifiers

Medical identifiers for Dr Stuart Neil Greenberg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043244130NPI-NPPES
01497272MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 189144 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Doctors Hospital Of SarasotaSarasota, FLHospital
Englewood Community HospitalEnglewood, FLHospital

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 Stuart Neil Greenberg allows following entities to bill medicare on his behalf.
Entity NameStuart N Greenberg Md Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124278924
PECOS PAC ID: 8628136256
Enrollment ID: O20081024000632

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 Stuart Neil Greenberg 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 Stuart Neil Greenberg, MD
Po Box 809,
Smithtown, NY 11787-0809

Ph: (631) 376-1499
Dr Stuart Neil Greenberg, MD
434 Sunrise Hwy,
West Islip, NY 11795-2112

Ph: (631) 376-1499

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. 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.