Mitchell I. Weinstein, D.o., P.c. - Medicare Primary Care in West Islip, NY

Mitchell I. Weinstein, D.o., P.c. is a medicare enrolled primary clinic (Internal Medicine - Gastroenterology) in West Islip, New York. The current practice location for Mitchell I. Weinstein, D.o., P.c. is 631 Montauk Hwy Ste 2, West Islip, New York. For appointments, you can reach them via phone at (631) 321-3840. The mailing address for Mitchell I. Weinstein, D.o., P.c. is 631 Montauk Hwy Ste 2, West Islip, New York and phone number is (631) 321-3840.

Mitchell I. Weinstein, D.o., P.c. is licensed to practice in New York (license number 162637-1). The clinic also participates in the medicare program and its NPI number is 1437222650. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (631) 321-3840.

Contact Information

Mitchell I. Weinstein, D.o., P.c.
631 Montauk Hwy Ste 2
West Islip
NY 11795-4400
(631) 321-3840
(631) 321-3842

Map and Direction


Primary Care Clinic Profile

Full NameMitchell I. Weinstein, D.o., P.c.
SpecialityInternal Medicine
Location631 Montauk Hwy Ste 2, West Islip, New York
Authorized Official Name and PositionMitchell Ira Weinstein (PRESIDENT)
Authorized Official Contact6313213840
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Mitchell I. Weinstein, D.o., P.c.
631 Montauk Hwy Ste 2
West Islip
NY 11795-4400

Ph: (631) 321-3840
Mitchell I. Weinstein, D.o., P.c.
631 Montauk Hwy Ste 2
West Islip
NY 11795-4400

Ph: (631) 321-3840

NPI Details:

NPI Number1437222650
Provider Enumeration Date11/16/2006
Last Update Date01/10/2022

Medicare PECOS Information:

Medicare PECOS PAC ID9739189754
Medicare Enrollment IDO20061221000459

Medical Identifiers

Medical identifiers for Mitchell I. Weinstein, D.o., P.c. such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437222650NPI-NPPES
01416811MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 162637-1 (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. Mitchell I. Weinstein, D.o., P.c. acts as a billing entity for following providers:
Provider NameMitchell Ira Weinstein
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1942292206
PECOS PAC ID: 9830199850
Enrollment ID: I20061221000449

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).

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.