Barry S Dorf, MD FACG - Medicare Gastroenterology in Valley Stream, NY

Barry S Dorf, MD FACG is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Valley Stream, New York. He went to Chicago College Of Medicine And Surgery and graduated in 1980 and has 44 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Gastrointestinal Care Of Long Island Pllc and his current practice location is 20 West Lincoln Avenue, Suite 201, Valley Stream, New York. You can reach out to his office (for appointments etc.) via phone at (516) 872-3885.

Barry S Dorf is licensed to practice in New York (license number 147051) 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 1255436499.

Contact Information

Barry S Dorf, MD FACG
20 West Lincoln Avenue, Suite 201,
Valley Stream, NY 11580
(516) 872-3885
(516) 872-0305

Map and Direction




Physician's Profile

Full NameBarry S Dorf
GenderMale
SpecialityGastroenterology
Experience44 Years
Location20 West Lincoln Avenue, Valley Stream, 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:
  • Barry S Dorf attended and graduated from Chicago College Of Medicine And Surgery in 1980
  NPI Data:
  • NPI Number: 1255436499
  • Provider Enumeration Date: 09/13/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 6507992344
  • Enrollment ID: I20101206000733

Medical Identifiers

Medical identifiers for Barry S Dorf such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255436499NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 147051 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
North Shore Home Care ChhaWestbury, NYHome health agency

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. Barry S Dorf allows following entities to bill medicare on his behalf.
Entity NameGastrointestinal Care Of Long Island Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1265571863
PECOS PAC ID: 7517042211
Enrollment ID: O20080305000269

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. Barry S Dorf 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
Barry S Dorf, MD FACG
20 West Lincoln Avenue, Suite 201,
Valley Stream, NY 11580

Ph: (516) 872-3885
Barry S Dorf, MD FACG
20 West Lincoln Avenue, Suite 201,
Valley Stream, NY 11580

Ph: (516) 872-3885

Reviews and Comments


Internal Medicine Doctors in Valley Stream, NY

Qaiser Siddiqui, MD
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Phone: 516-825-3600    Fax: 516-823-2051
Tony W Cheung, MD
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Practice Location: 260 W Sunrise Hwy, Suite 200, Valley Stream, NY 11581
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Dr. Guisela Maria Hernandez, M.D.
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Practice Location: 509 W. Merrick Road, Valley Stream, NY 11580
Phone: 516-561-8188    Fax: 516-561-8192
Dr. Bradley S Rieders, M.D.
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Phone: 516-825-8484    Fax: 516-825-8491
Jodi A Kirschbaum, MD
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Practice Location: 260 W Sunrise Hwy, Suite 200, Valley Stream, NY 11581
Phone: 516-825-3600    Fax: 516-823-2051
Dr. Roman Peter Urbanczyk, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 15 Fletcher Ave, Valley Stream, NY 11580
Phone: 516-825-3666    Fax: 516-872-5133

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.