BASSAM N MAALOUF M.D.
NPI 1720173438
Internal Medicine - Hematology & Oncology in O Fallon, IL

Active since October 04, 2006PECOS EnrolledAccepts Medicare Assignment
77.67/100
CMS Quality Rating
321 REGENCY PARK STE 100, O FALLON, IL 62269(618) 416-7970(618) 416-7971 Get Directions Write a Review

NPPES record last updated: March 25, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Bassam N Maalouf M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BASSAM N MAALOUF M.D. (NPI 1720173438) is an individual hematology & oncology provider in O Fallon, Illinois, licensed in Illinois (036133141) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Ssm Health St Mary's Hospital -centralia, and is a graduate of Other (2002).

NPPES Registry Identity

NPI1720173438
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameBASSAM N MAALOUFCredential: M.D.
Location Address321 REGENCY PARK STE 100O Fallon, IL 62269-1887
Mailing Address210 W Mckinley Ave Ste 1Decatur, IL 62526-5858 · (217) 329-3232 · Fax (217) 342-2074
Fax(618) 416-7971
Sole ProprietorNo
Medical School CMSOtherGraduated 2002
Enumeration DateOctober 4, 2006
Last NPPES UpdateMarch 25, 2021
NPPES CertifiedMarch 25, 2021
NPI 1720173438 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in IL · 036133141
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
321 REGENCY PARK STE 100, O Fallon, IL 62269

Other Identifiers 1

Medicaid036133141IL

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Bassam N Maalouf M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1456359710
PECOS Enrollment IDI20130719000497
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 76

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Injection, ferric carboxymaltose, 1 mg J1439
Ferric carboxymaltose is an iron supplement injection. It's given when your body needs more iron than you can consume through diet, like in anemia. The injection is administered by a healthcare professional into a vein.
94,500 services46 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
6,700 services37 patients
Injection, dexamethasone sodium phosphate, 1 mg J1100
Dexamethasone sodium phosphate is a medication given via injection. It is a type of steroid that helps reduce inflammation and immune responses. It can be used to treat a variety of conditions, such as allergies, skin conditions, arthritis, and more.
3,546 services40 patients
Injection, ondansetron hydrochloride, per 1 mg J2405
Ondansetron hydrochloride is a medication given via injection to help prevent nausea and vomiting, often due to chemotherapy or surgery. It works by blocking certain chemicals in the body that trigger these symptoms.
2,512 services24 patients
Injection, palonosetron hcl, 25 mcg J2469
Palonosetron HCL is an injection used to prevent nausea and vomiting caused by chemotherapy. It works by blocking a natural substance (serotonin) in the body that can cause vomiting. This helps improve your comfort during cancer treatment.
2,510 services33 patients
Injection, leucovorin calcium, per 50 mg J0640
Leucovorin calcium is an injection given to enhance the effectiveness of certain cancer treatments or to reduce the harmful effects of some medications. The dose is determined by your doctor and is typically administered in a healthcare setting.
2,076 services13 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Ssm Health St Mary's Hospital -Centralia

Acute Care Hospitals · Centralia, IL
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140034
Location400 North Pleasant AvenueCentralia, IL 62801 · Marion County
Emergency services

Good Samaritan Regional Hlth Center

Acute Care Hospitals · Mount Vernon, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140046
Location1 Good Samaritan WayMount Vernon, IL 62864 · Jefferson County
Emergency services Birthing friendly

Hshs St Elizabeth's Hospital

Acute Care Hospitals · O Fallon, IL
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140187
LocationOne St Elizabeth BoulevardO Fallon, IL 62269 · St. Clair County
Emergency services Birthing friendly

Washington County Hospital

Critical Access Hospitals · Nashville, IL
OwnershipGovernment - Hospital District or Authority
CMS Certification Number141308
Location705 S Grand AveNashville, IL 62263 · Washington County
Emergency services

Salem Township Hospital

Critical Access Hospitals · Salem, IL
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number141345
Location1201 Ricker DriveSalem, IL 62881 · Marion County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62269 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$173.35 typical visit price
range $56.28 – $173.35
Typical copayment $43.33 (range $14.07 – $43.33)
Most-billed visit code 99205
Established Patient
$99.71 typical visit price
range $17.51 – $139.99
Typical copayment $24.92 (range $4.37 – $34.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

77.67/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality73.39
Promoting Interoperability83
Improvement Activities40
Cost52.7

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers19 claims19 services$19.81 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
4 suppliers20 claims20 services$111.66 avg. paid by Medicare
Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier12 claims840 services$0.68 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Family)
321 REGENCY PARK STE 100
O FALLON, IL 62269
Internal Medicine (Hematology & Oncology)
321 REGENCY PARK STE 100
O FALLON, IL 62269
Internal Medicine (Hematology & Oncology)
321 REGENCY PARK STE 100
O FALLON, IL 62269
Internal Medicine (Medical Oncology)
321 REGENCY PARK STE 100
O FALLON, IL 62269
Physician Assistant
321 REGENCY PARK STE 100
O FALLON, IL 62269
Radiology (Radiation Oncology)
321 REGENCY PARK STE 100
O FALLON, IL 62269
Nurse Practitioner
321 REGENCY PARK STE 100
O FALLON, IL 62269
Radiology (Radiation Oncology)
321 REGENCY PARK STE 100
O FALLON, IL 62269

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Bassam Maalouf's NPI number?

The NPI number for Bassam Maalouf is 1720173438. It was assigned to this individual provider in the NPPES registry on October 4, 2006.

Where is Bassam Maalouf located?

Bassam Maalouf practices at 321 Regency Park Ste 100, O Fallon, IL 62269. The listed phone number is (618) 416-7970.

What is Bassam Maalouf's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Bassam Maalouf enrolled in Medicare?

Yes. Bassam Maalouf is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Bassam Maalouf accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Home State Health list Bassam Maalouf as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Bassam Maalouf affiliated with any hospitals?

According to CMS data, Bassam Maalouf is affiliated with Ssm Health St Mary's Hospital -Centralia, Good Samaritan Regional Hlth Center, Hshs St Elizabeth's Hospital, Washington County Hospital and Salem Township Hospital.

When was this NPI record last updated?

The NPPES record for Bassam Maalouf was last updated on March 25, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.