Constantin Carseli, MD - Medicare Endocrinology in Norwich, CT

Constantin Carseli, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Norwich, Connecticut. He graduated from medical school in 1993 and has 31 years of diverse experience with area of expertise as Endocrinology. His current practice location is 119 Sachem St., Norwich, Connecticut. You can reach out to his office (for appointments etc.) via phone at (860) 859-3006.

Constantin Carseli is licensed to practice in Connecticut (license number 040484) 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 1255428132.

Contact Information

Constantin Carseli, MD
119 Sachem St.,
Norwich, CT 06360-4128
(860) 859-3006
(860) 859-1222

Map and Direction




Physician's Profile

Full NameConstantin Carseli
GenderMale
SpecialityEndocrinology
Experience31 Years
Location119 Sachem St., Norwich, 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:
  • Constantin Carseli graduated from medical school in 1993
  NPI Data:
  • NPI Number: 1255428132
  • Provider Enumeration Date: 10/10/2006
  • Last Update Date: 06/03/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 3779584834
  • Enrollment ID: I20070117000028

Medical Identifiers

Medical identifiers for Constantin Carseli such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255428132NPI-NPPES
001404847MedicaidCT

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 040484 (Connecticut)Secondary
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 040484 (Connecticut)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
William W Backus HospitalNorwich, CTHospital
Lawrence & Memorial HospitalNew london, CTHospital
Day Kimball HospitalPutnam, CTHospital

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. Constantin Carseli allows following entities to bill medicare on his behalf.
Entity NameNorwich Endocrinology Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558418707
PECOS PAC ID: 5395746457
Enrollment ID: O20070117000037

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. Constantin Carseli 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
Constantin Carseli, MD
119 Sachem St.,
Norwich, CT 06360-4128

Ph: (860) 859-3006
Constantin Carseli, MD
119 Sachem St.,
Norwich, CT 06360-4128

Ph: (860) 859-3006

Reviews and Comments


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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.