Dr Elliott B Dreznick, MD - Medicare Gastroenterology in Port Jefferson Station, NY

Dr Elliott B Dreznick, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Port Jefferson Station, New York. He went to New York Medical College and graduated in 1984 and has 40 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Chs Physician Partners Pc and his current practice location is 1174 Route 112, Port Jefferson Station, New York. You can reach out to his office (for appointments etc.) via phone at (631) 642-9090.

Dr Elliott B Dreznick is licensed to practice in New York (license number 164235) 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 1861448078.

Contact Information

Dr Elliott B Dreznick, MD
1174 Route 112,
Port Jefferson Station, NY 11776-3057
(631) 642-9090
(631) 642-2475

Map and Direction




Physician's Profile

Full NameDr Elliott B Dreznick
GenderMale
SpecialityGastroenterology
Experience40 Years
Location1174 Route 112, Port Jefferson Station, 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 Elliott B Dreznick attended and graduated from New York Medical College in 1984
  NPI Data:
  • NPI Number: 1861448078
  • Provider Enumeration Date: 05/26/2006
  • Last Update Date: 03/16/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 6103819925
  • Enrollment ID: I20040407000751

Medical Identifiers

Medical identifiers for Dr Elliott B Dreznick such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861448078NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 164235 (New York)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Charles HospitalPort jefferson, NYHospital
Good Samaritan Hospital Medical CenterWest islip, NYHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Chs Physician Partners Pc7618955667508

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 Elliott B Dreznick allows following entities to bill medicare on his behalf.
Entity NameChs Physician Partners Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1164585725
PECOS PAC ID: 7618955667
Enrollment ID: O20040708000027

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 Elliott B Dreznick 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 Elliott B Dreznick, MD
1174 Route 112,
Port Jefferson Station, NY 11776-3057

Ph: (631) 642-9090
Dr Elliott B Dreznick, MD
1174 Route 112,
Port Jefferson Station, NY 11776-3057

Ph: (631) 642-9090

Reviews and Comments


Internal Medicine Doctors in Port Jefferson Station, NY

Dr. Michael W Mendelson, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 5360 Nesconset Hghy, Suite B, Port Jefferson Station, NY 11776
Phone: 631-331-3200    Fax: 631-331-3694
Matias M Dcosta, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 931 Hallock Ave, Port Jefferson Station, NY 11776
Phone: 631-331-7200    Fax: 631-331-8636
Dr. Iryna Ilyasova, M.D
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Medicare: Accepting Medicare Assignments
Practice Location: 1500 Route 112 Ste A, Port Jefferson Station, NY 11776
Phone: 631-686-1414    
Kinjal Amit Gosalia, STUDENT
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 5316 Nesconset Hwy, Port Jefferson Station, NY 11776
Phone: 631-758-7003    Fax: 631-751-0506
Zarlasht Khan,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 Route 112, Port Jefferson Station, NY 11776
Phone: 631-743-6840    
Anil Sangwan, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 116 Terryville Rd, Port Jefferson Station, NY 11776
Phone: 631-928-2002    Fax: 631-473-4427
Anish Desai, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1500 Route 112 Ste B, Port Jefferson Station, NY 11776
Phone: 631-978-7633    Fax: 631-621-4119

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.