Bassam N Maalouf, MD - Medicare Hematology/oncology in O Fallon, IL

Bassam N Maalouf, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in O Fallon, Illinois. He graduated from medical school in 2002 and has 22 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Cancer Care Specialists Of Central Illinois Sc and his current practice location is 321 Regency Park Ste 100, O Fallon, Illinois. You can reach out to his office (for appointments etc.) via phone at (618) 416-7970.

Bassam N Maalouf is licensed to practice in Illinois (license number 036133141) 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 1720173438.

Contact Information

Bassam N Maalouf, MD
321 Regency Park Ste 100,
O Fallon, IL 62269-1887
(618) 416-7970
(618) 416-7971

Map and Direction




Physician's Profile

Full NameBassam N Maalouf
GenderMale
SpecialityHematology/oncology
Experience22 Years
Location321 Regency Park Ste 100, O Fallon, Illinois
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:
  • Bassam N Maalouf graduated from medical school in 2002
  NPI Data:
  • NPI Number: 1720173438
  • Provider Enumeration Date: 10/04/2006
  • Last Update Date: 03/25/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1456359710
  • Enrollment ID: I20130719000497

Medical Identifiers

Medical identifiers for Bassam N Maalouf such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1720173438NPI-NPPES
036133141MedicaidIL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 036133141 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ssm Health St Mary's Hospital -centraliaCentralia, ILHospital
Hshs St Elizabeth's HospitalO fallon, ILHospital
Ssm Health - Good Samaritan HospitalMount vernon, ILHospital
Hshs Holy Family Hospital IncGreenville, ILHospital
Washington County HospitalNashville, ILHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cancer Care Specialists Of Central Illinois Sc599161911626

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. Bassam N Maalouf allows following entities to bill medicare on his behalf.
Entity NameCancer Care Specialists Of Central Illinois Sc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871580142
PECOS PAC ID: 5991619116
Enrollment ID: O20031113000022

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. Bassam N Maalouf 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
Bassam N Maalouf, MD
210 W Mckinley Ave Ste 1,
Decatur, IL 62526-5858

Ph: (217) 329-3232
Bassam N Maalouf, MD
321 Regency Park Ste 100,
O Fallon, IL 62269-1887

Ph: (618) 416-7970

Reviews and Comments


Internal Medicine Doctors in O Fallon, IL

Thomas B. Cahill Jr., MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: Three Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269
Phone: 618-233-6044    Fax: 833-973-4218
Regina Y Chiu, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: Three Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269
Phone: 618-233-6044    Fax: 833-973-4218
Lori Beth Helmers, APRN
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Medicare: Accepting Medicare Assignments
Practice Location: Three Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269
Phone: 618-233-6044    Fax: 833-973-4218
Dr. Scott Benjamin Marrus, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: Three Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269
Phone: 618-233-6044    Fax: 833-973-4218
Vinaya Mulkareddy, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3 Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269
Phone: 618-233-6044    Fax: 833-769-0777
Isaac Tran, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Saint Elizabeth Blvd, O Fallon, IL 62269
Phone: 618-234-2120    
Atul Shah, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: Three Saint Elizabeth Blvd Ste 2800, O Fallon, IL 62269
Phone: 618-233-6044    Fax: 833-973-4218

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.

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