Quick answers
- Does Bassam N. Maalouf accept Medicare assignment?
- Yes. Medicare's clinician data says Bassam N. Maalouf accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Bassam N. Maalouf see?
- In 2024, CMS data shows 660 Original Medicare patients and 273,964 services for Bassam N. Maalouf. This counts Original Medicare only and measures volume, not quality.
- What is Bassam N. Maalouf's NPI number?
- 1720173438. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Bassam N. Maalouf, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 660 |
|---|---|
| Services billed to Medicare | 273,964 |
| Different services or procedures | 173 |
| Participating Medicare provider | Yes |
| Average age of these patients | 73 |
Most frequent services
- Injection, ferric carboxymaltose, 1 mg (J1439)94,500 services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)6,700 services
- Injection, eflapegrastim-xnst, 0.1 mg (J1449)4,884 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)3,546 services
- Injection, ondansetron hydrochloride, per 1 mg (J2405)2,512 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis48%
- Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)41%
- Diabetes40%
- Ischemic heart disease37%
Hospitals where Bassam N. Maalouf works
Medicare's Facility Affiliation Data lists Bassam N. Maalouf at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Anderson HospitalMaryville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140289
- Good Samaritan Regional Health CenterMount Vernon, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140046
- HSHS Holy Family Hospital IncGreenville, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140137
- HSHS St Elizabeth's HospitalO Fallon, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140187
- SSM Health St Mary's Hospital -CentraliaCentralia, IL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 140034
Practice locations
Addresses where Bassam N. Maalouf is enrolled with Medicare (CMS data updated October 2, 2026).
- 1052 M L King Dr, Suite 2Centralia, IL 62801 (618) 436‑5410
- 905 Medical Park DrEffingham, IL 62401 (217) 342‑2066
Group practices
Medicare enrollment lists Bassam N. Maalouf as a member of this group (CMS data updated October 2, 2026).
- Cancer Care Specialists of Central Illinois SC31 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Illinois
Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.
Other clinicians in Cancer Care Specialists of Central Illinois SC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2002 (24 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1720173438 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians