Frederick Rozenshteyn, MD - Medicare Internal Medicine in Stamford, CT

Frederick Rozenshteyn, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Stamford, Connecticut. His current practice location is 1351 Washington Blvd, Stamford, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 276-8490.

Frederick Rozenshteyn is licensed to practice in Connecticut (license number 76935) 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 1609309558.

Contact Information

Frederick Rozenshteyn, MD
1351 Washington Blvd,
Stamford, CT 06902-2419
(203) 276-8490
Not Available

Map and Direction




Physician's Profile

Full NameFrederick Rozenshteyn
GenderMale
SpecialityInternal Medicine - Gastroenterology
Location1351 Washington Blvd, Stamford, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1609309558
  • Provider Enumeration Date: 04/07/2017
  • Last Update Date: 09/19/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 0446596746
  • Enrollment ID: I20190108000842

Medical Identifiers

Medical identifiers for Frederick Rozenshteyn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609309558NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 76935 (Connecticut)Primary

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. Frederick Rozenshteyn 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
Frederick Rozenshteyn, MD
1351 Washington Blvd,
Stamford, CT 06902-2419

Ph: (203) 276-8490
Frederick Rozenshteyn, MD
1351 Washington Blvd,
Stamford, CT 06902-2419

Ph: (203) 276-8490

Reviews and Comments


Internal Medicine Doctors in Stamford, CT

Jeanne M Hosinski, M.D.
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Phone: 203-968-8101    
Dr. Santi J Neuberger, M.D.
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Practice Location: 1290 Summer St, Stamford, CT 06905
Phone: 203-324-9955    Fax: 203-324-0171
Karishma Bellara, PA
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Medicare: Not Enrolled in Medicare
Practice Location: 190 W Broad St, Stamford, CT 06902
Phone: 203-348-2437    Fax: 203-276-7243
Dr. Brian Barry Hennessy, MD
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Medicare: Medicare Enrolled
Practice Location: 90 Morgan St, Ste 202, Stamford, CT 06905
Phone: 203-348-2922    Fax: 203-358-8721
Dr. Andreas Bub, MD
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Practice Location: 1 Hospital Plz, Stamford, CT 06902
Phone: 203-276-7147    
Katharine Meyers, M.D.
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Medicare: Medicare Enrolled
Practice Location: 1450 Washington Blvd, Stamford, CT 06902
Phone: 203-327-9321    Fax: 203-967-2140
Dr. Brian Sebastian Wojeck, M.D. M. P.H
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 260 Long Ridge Rd, Stamford, CT 06902
Phone: 203-737-1058    

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).

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