Bassel Fouad El-rayes, MD - Medicare Medical Oncology in Detroit, MI

Bassel Fouad El-rayes, MD is a medicare enrolled "Internal Medicine - Medical Oncology" physician in Detroit, Michigan. He graduated from medical school in 1996 and has 28 years of diverse experience with area of expertise as Medical Oncology. He is a member of the group practice University Of Alabama Health Services Foundation, Pc and his current practice location is 4100 John R, Karmanos Cancer Center, Detroit, Michigan. You can reach out to his office (for appointments etc.) via phone at (800) 527-6266.

Bassel Fouad El-rayes is licensed to practice in Georgia (license number 062977) 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 1437196433.

Contact Information

Bassel Fouad El-rayes, MD
4100 John R, Karmanos Cancer Center,
Detroit, MI 48201
(800) 527-6266
Not Available

Map and Direction




Physician's Profile

Full NameBassel Fouad El-rayes
GenderMale
SpecialityMedical Oncology
Experience28 Years
Location4100 John R, Detroit, Michigan
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:
  • Bassel Fouad El-rayes graduated from medical school in 1996
  NPI Data:
  • NPI Number: 1437196433
  • Provider Enumeration Date: 05/31/2006
  • Last Update Date: 06/29/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6901791508
  • Enrollment ID: I20220706002242

Medical Identifiers

Medical identifiers for Bassel Fouad El-rayes such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437196433NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 4301069026 (Michigan)Secondary
207RH0000XInternal Medicine - Hematology 4301069026 (Michigan)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 44198 (Alabama)Secondary
207RX0202XInternal Medicine - Medical Oncology 4301069026 (Michigan)Secondary
207RX0202XInternal Medicine - Medical Oncology 062977 (Georgia)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of Alabama HospitalBirmingham, ALHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of Alabama Health Services Foundation, Pc19512131072328

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. Bassel Fouad El-rayes allows following entities to bill medicare on his behalf.
Entity NameUniversity Of Alabama Health Services Foundation, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093768723
PECOS PAC ID: 1951213107
Enrollment ID: O20031105000261

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. Bassel Fouad El-rayes 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
Bassel Fouad El-rayes, MD
3800 Woodward Ave, Suite 600,
Detroit, MI 48201-2061

Ph: () -
Bassel Fouad El-rayes, MD
4100 John R, Karmanos Cancer Center,
Detroit, MI 48201

Ph: (800) 527-6266

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.