Dr Bassem Onsy Abraham, MD - Medicare Pain Management in Stamford, CT

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Dr Bassem Onsy Abraham, MD is a medicare enrolled "Pain Medicine - Pain Medicine" physician in Stamford, Connecticut. He graduated from medical school in 1995 and has 29 years of diverse experience with area of expertise as Pain Management. His current practice location is 47 Oak St Ste 110, Stamford, Connecticut. You can reach out to his office (for appointments etc.) via phone at (203) 548-7590.

Dr Bassem Onsy Abraham is licensed to practice in Connecticut (license number 1.043980) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1922180520.

Contact Information

Dr Bassem Onsy Abraham, MD
47 Oak St Ste 110,
Stamford, CT 06905-5320
(203) 548-7590
Not Available

Map and Direction




Physician's Profile

Full NameDr Bassem Onsy Abraham
GenderMale
SpecialityPain Management
Experience29 Years
Location47 Oak St Ste 110, Stamford, Connecticut
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Bassem Onsy Abraham graduated from medical school in 1995
  NPI Data:
  • NPI Number: 1922180520
  • Provider Enumeration Date: 10/20/2006
  • Last Update Date: 12/09/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 7719011105
  • Enrollment ID: I20201211002493

Medical Identifiers

Medical identifiers for Dr Bassem Onsy Abraham such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922180520NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207LP2900XAnesthesiology - Pain Medicine 256799 (New York)Secondary
208VP0000XPain Medicine - Pain Medicine 1.043980 (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 Bassem Onsy Abraham allows following entities to bill medicare on his behalf.
Entity NameNew England Advanced Spine & Pain Center Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417556317
PECOS PAC ID: 2567874399
Enrollment ID: O20201218001201
Entity NameGreater Connecticut Anesthesia Associates Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1730837576
PECOS PAC ID: 1254727167
Enrollment ID: O20220401000467

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 Bassem Onsy Abraham 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 Bassem Onsy Abraham, MD
137 Hollow Tree Ridge Rd Apt 223,
Darien, CT 06820-4056

Ph: (316) 246-6106		Dr Bassem Onsy Abraham, MD
47 Oak St Ste 110,
Stamford, CT 06905-5320

Ph: (203) 548-7590

Reviews and Comments


Pain Medicine Doctors in Stamford, CT


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.