Bjorn Ringstad, MD - Medicare Internal Medicine in North Haven, CT

Bjorn Ringstad, MD is a medicare enrolled "Internal Medicine" physician in North Haven, Connecticut. He graduated from medical school in 1973 and has 51 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Prohealth Physicians Pc and his current practice location is 12 Village St, Suite 5, North Haven, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 865-6400.

Bjorn Ringstad is licensed to practice in Connecticut (license number 020407) 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 1699707448.

Contact Information

Bjorn Ringstad, MD
12 Village St, Suite 5,
North Haven, CT 06473
(203) 865-6400
(203) 865-0195

Map and Direction




Physician's Profile

Full NameBjorn Ringstad
GenderMale
SpecialityInternal Medicine
Experience51 Years
Location12 Village St, North Haven, Connecticut
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:
  • Bjorn Ringstad graduated from medical school in 1973
  NPI Data:
  • NPI Number: 1699707448
  • Provider Enumeration Date: 07/06/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 4385606433
  • Enrollment ID: I20101123000309

Medical Identifiers

Medical identifiers for Bjorn Ringstad such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699707448NPI-NPPES
001204072MedicaidCT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 020407 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Yale-new Haven HospitalNew haven, CTHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Prohealth Physicians Pc1355246950217

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. Bjorn Ringstad allows following entities to bill medicare on his behalf.
Entity NameProhealth Physicians Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1720194053
PECOS PAC ID: 1355246950
Enrollment ID: O20031205000602

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. Bjorn Ringstad 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
Bjorn Ringstad, MD
12 Village St, Suite 5,
North Haven, CT 06473

Ph: (203) 865-6400
Bjorn Ringstad, MD
12 Village St, Suite 5,
North Haven, CT 06473

Ph: (203) 865-6400

Reviews and Comments


Internal Medicine Doctors in North Haven, CT

Dr. Vincent Dicola, MD, FACC, NASPE
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Devine Street, Suite #1, North Haven, CT 06473
Phone: 203-789-2272    Fax: 203-865-8614
Dr. Georgia Ann Kelley, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 100 Broadway, North Haven, CT 06473
Phone: 203-234-1891    Fax: 203-234-2678
Dr. Lorenzo Salvatore Galante, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Broadway, North Haven, CT 06473
Phone: 203-234-6500    Fax: 203-234-6503
Dr. Ivan Stephen Lowenthal, M.D.
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 6 Devine St Ste 2c, North Haven, CT 06473
Phone: 203-407-8002    
Dr. Dianne Jean Defusco, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Broadway, North Haven, CT 06473
Phone: 203-234-6500    Fax: 203-234-6503
Dr. Eric Grubman, MD, FACC, NASPE
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 Devine Street, Suite # 1, North Haven, CT 06473
Phone: 203-789-2272    Fax: 203-865-8614
Parvati Singh, MD
Internal Medicine
Medicare: Medicare Enrolled
Practice Location: 8 Devine St, North Haven, CT 06473
Phone: 203-287-3550    

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.