Doctor profile · Federal record
Dr. Bassam Maalouf, M.D.
Hematology & Oncology Physician (CMS: Hematology/Oncology) · O Fallon, IL
- NPI 1720173438
- Accepts Medicare
- MIPS 73.6 / 100 · 2023
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
321 Regency Park Ste 100
O Fallon, IL 622691887
(618) 416-7970
fax (618) 416-7971 - Mailing address
-
210 W McKinley Ave Ste 1
Decatur, IL 625265858
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- March 25, 2021
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 207RH0003X — NUCC code
- State license (1)
- Illinois #036133141
- Medicaid
- IL #036133141
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720173438. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
191,520
Distinct HCPCS
10
Medicare allowed
$2,315,531
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
J1439 |
Injection, ferric carboxymaltose, 1 mg | 118,500 | 59 | $1 | |
J9271 |
Injection, pembrolizumab, 1 mg | 27,800 | 17 | $54 | |
J0185 |
Injection, aprepitant, 1 mg | 7,800 | 12 | $2 | |
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 6,950 | 34 | $0 | |
J1100 |
Injection, dexamethasone sodium phosphate, 1 mg | 3,398 | 44 | $0 | |
J2469 |
Injection, palonosetron hcl, 25 mcg | 2,400 | 31 | $1 | |
J0640 |
Injection, leucovorin calcium, per 50 mg | 2,341 | 16 | $4 | |
J2405 |
Injection, ondansetron hydrochloride, per 1 mg | 2,336 | 38 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,832 | 412 | $122 | |
J9190 |
Injection, fluorouracil, 500 mg | 1,624 | 16 | $2 |
In context: peer comparison
Among 1 peers in O Fallon Hematology & Oncology Physician, average services per provider: 2,736. This provider delivers 70× the peer median.Open Payments
Industry payments received
All-time total
$3,767
Transactions
105
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 17 | $360.00 | |
| Pfizer INC. | 14 | $275.96 | |
| E.R. Squibb & Sons, L.L.C. | 12 | $237.36 | |
| US Oncology Corporate, INC. | 1 | $217.99 | |
| Abbvie INC. | 10 | $207.22 | |
| Merck Sharp & Dohme LLC | 12 | $205.05 | |
| AstraZeneca Pharmaceuticals Lp | 8 | $159.58 | |
| Cardinal Health 108 LLC | 1 | $159.49 | |
| Genzyme Corporation | 6 | $144.84 | |
| Daiichi Sankyo INC. | 4 | $125.25 | |
| Janssen Biotech, INC. | 6 | $122.54 | |
| Asd Specialty Healthcare, LLC | 1 | $103.13 | |
| Lilly USA, LLC | 4 | $97.70 | |
| Celgene Corporation | 5 | $93.47 | |
| Astellas Pharma US INC | 4 | $89.62 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,003
Patients
276
Total drug cost
$86,324
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Anastrozole | Generic | 181 | 39 | $4,705 |
| Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) | Brand | 125 | 42 | $2,979 |
| Ondansetron Hcl | Generic | 122 | 69 | $1,588 |
| Prochlorperazine Maleate | Generic | 98 | 61 | $1,414 |
| Potassium Chloride | Generic | 73 | 20 | $976 |
| Hydroxyurea | Generic | 63 | 14 | $2,006 |
| Prednisone | Generic | 55 | 20 | $404 |
| Acyclovir | Generic | 48 | 0 | $1,027 |
| Eliquis (Apixaban) | Brand | 40 | 0 | $33,550 |
| Fentanyl | Generic | 34 | 0 | $2,279 |
Frequently asked questions
What is Dr. Bassam Maalouf's medical specialty?
Dr. Bassam Maalouf practices Hematology & Oncology Physician in O Fallon, IL.
Where does Dr. Bassam Maalouf practice?
Dr. Bassam Maalouf practices at 321 Regency Park Ste 100, O Fallon, IL 622691887. Office phone: 6184167970.
What is Dr. Bassam Maalouf's NPI?
Dr. Bassam Maalouf's National Provider Identifier (NPI) is 1720173438, issued by NPPES.
Does Dr. Bassam Maalouf accept Medicare assignment?
Yes. Dr. Bassam Maalouf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Bassam Maalouf commonly perform?
Top Medicare-reported procedures in 2023: Injection, ferric carboxymaltose, 1 mg (HCPCS J1439); Injection, pembrolizumab, 1 mg (HCPCS J9271); Injection, aprepitant, 1 mg (HCPCS J0185). Source: CMS Medicare Physician & Other Practitioners file.