Dr Brian D Karsif, MD - Medicare Preventive Medicine in New Haven, CT

  1. Home
  2. Preventive Medicine
  3. CT
  4. New Haven
Dr Brian D Karsif, MD is a medicare enrolled "Preventive Medicine - Addiction Medicine" physician in New Haven, Connecticut. His current practice location is 915 Ella T Grasso Blvd, New Haven, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 349-9400.

Dr Brian D Karsif is licensed to practice in Connecticut (license number 027141) 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 1700922846.

Contact Information

Dr Brian D Karsif, MD
915 Ella T Grasso Blvd,
New Haven, CT 06519-5516
(203) 349-9400
(475) 331-6317

Map and Direction




Physician's Profile

Full NameDr Brian D Karsif
GenderMale
SpecialityPreventive Medicine - Addiction Medicine
Location915 Ella T Grasso Blvd, New Haven, Connecticut
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1700922846
  • Provider Enumeration Date: 01/29/2007
  • Last Update Date: 02/15/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8426146770
  • Enrollment ID: I20071120000261

Medical Identifiers

Medical identifiers for Dr Brian D Karsif such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700922846NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology 027141 (Connecticut)Secondary
2083A0300XPreventive Medicine - Addiction Medicine 027141 (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. Dr Brian D Karsif 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

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 Brian D Karsif 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 Brian D Karsif, MD
915 Ella T Grasso Blvd,
New Haven, CT 06519-5516

Ph: (203) 349-9400		Dr Brian D Karsif, MD
915 Ella T Grasso Blvd,
New Haven, CT 06519-5516

Ph: (203) 349-9400

Reviews and Comments


Preventive Medicine Doctors in New Haven, CT

Dr. Jonathan Borak, MD
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 234 Church St, New Haven, CT 06510
Phone: 203-777-6611    Fax: 203-777-1411
Mark B Russi, MD
Preventive Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 135 College St, Third Floor, New Haven, CT 06510
Phone: 203-785-4197    Fax: 203-785-7391
Dr. James L. Hadler, M.D.
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 172 E Rock Rd, New Haven, CT 06511
Phone: 203-772-1746    
Oyebode A Taiwo, MD
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 800 Howard Ave, Yale Physicians Building, New Haven, CT 06519
Phone: 203-785-2140    Fax: 203-785-6414
Dr. Peter Edward Amato Sr., MD
Preventive Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 175 Sherman Ave, New Haven, CT 06511
Phone: 203-789-5173    

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.