Joseph J Brennan Jr, MD - Medicare Internal Medicine in Branford, CT

Joseph J Brennan Jr, MD is a medicare enrolled "Internal Medicine - Cardiovascular Disease" physician in Branford, Connecticut. His current practice location is 11 Harrison Ave, Branford, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 483-8300.

Joseph J Brennan Jr is licensed to practice in Connecticut (license number 027323) 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 1528057304.

Contact Information

Joseph J Brennan Jr, MD
11 Harrison Ave,
Branford, CT 06405-3607
(203) 483-8300
(203) 483-8314



Physician's Profile

Full NameJoseph J Brennan Jr
GenderMale
SpecialityInternal Medicine - Cardiovascular Disease
Location11 Harrison Ave, Branford, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1528057304
  • Provider Enumeration Date: 10/14/2005
  • Last Update Date: 08/04/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 3577515451
  • Enrollment ID: I20050218000630

Medical Identifiers

Medical identifiers for Joseph J Brennan Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528057304NPI-NPPES
001273234MedicaidCT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0000XInternal Medicine - Cardiovascular Disease 027323 (Connecticut)Primary

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. Joseph J Brennan Jr allows following entities to bill medicare on his behalf.
Entity NameYale University
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205822236
PECOS PAC ID: 9436061736
Enrollment ID: O20031105000015

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Entity NameNortheast Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043278351
PECOS PAC ID: 1254233836
Enrollment ID: O20040123000522

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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. Joseph J Brennan Jr 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
Joseph J Brennan Jr, MD
Po Box 9805,
New Haven, CT 06536-0805

Ph: () -
Joseph J Brennan Jr, MD
11 Harrison Ave,
Branford, CT 06405-3607

Ph: (203) 483-8300

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Internal Medicine Doctors in Branford, CT

Michael W Cleman, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 11 Harrison Ave, Branford, CT 06405
Phone: 203-483-3000    Fax: 203-483-8314
Dr. Richard Sang-wook Rhee, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 500 E Main St, Ste 212, Branford, CT 06405
Phone: 203-481-5665    Fax: 203-481-5524
Belinda Juliet Chan, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 420 E Main St Ste 3, Branford, CT 06405
Phone: 203-481-2280    Fax: 203-481-2275
Mrs. Karen Stemler, APRN
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 960 Main St, Branford, CT 06405
Phone: 203-488-6358    Fax: 203-481-5327
Dr. Michael Phillip Dorfman, M.D.
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 1224 Main St, Branford, CT 06405
Phone: 203-481-0315    
Florence Chan, MD
Cardiovascular Disease
Medicare: Accepting Medicare Assignments
Practice Location: 960 Main St, Branford, CT 06405
Phone: 203-488-6358    Fax: 203-481-5327
Dr. Jon Michael Fessel, MD
Cardiovascular Disease
Medicare: Not Enrolled in Medicare
Practice Location: 420 E Main Street, Building 2 Suite 3, Branford, CT 06405
Phone: 203-488-2100    Fax: 203-488-7400

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