Doctor profile · Federal record

Dr. Abdullah Malas, M.B.B.S., MD

Hematology & Oncology Physician (CMS: Hematology/Oncology) · Student in an Organized Health Care Education/Training Program · Park Ridge, IL

  • NPI 1801328083
  • Accepts Medicare
  • 10 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1775 Dempster St
Park Ridge, IL 600681143
(847) 268-8200
Additional location
3900 W 203Rd St
Olympia Fields, IL 604611183
(708) 855-7069
fax (708) 503-3224
Mailing address
6340 Americana Dr
Willowbrook, IL 605272255

Credentials & registration

NPPES · NUCC
NPI registered
March 2017 — 9 yrs on file
Profile last updated
January 13, 2025
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State license (1)
Illinois #036.151752

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1801328083. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
147
Distinct HCPCS
3
Medicare allowed
$16,984
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 79 18 $125
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 53 20 $83
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 15 15 $182

In context: peer comparison

Among 10 peers in this city , average services per provider: 121. This provider delivers 1.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$431
Transactions
18
Manufacturers
15
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., Inc. 2 $56.59
Tempus AI, Inc 2 $44.26
Novartis Pharmaceuticals Corporation 2 $34.65
JAZZ PHARMACEUTICALS INC. 1 $28.93
PFIZER INC. 1 $27.82
Astellas Pharma US Inc 1 $27.18
Fresenius Kabi USA, LLC 1 $26.56
Amneal Pharmaceuticals LLC 1 $25.98
Sumitomo Pharma America, Inc. 1 $24.76
Pharmacosmos Therapeutics Inc. 1 $24.53
Mirati Therapeutics, Inc. 1 $21.77
ABBVIE INC. 1 $20.31
Merck Sharp & Dohme LLC 1 $18.42
Genentech USA, Inc. 1 $17.49
Incyte Corporation 1 $15.94

By nature of payment

Food and Beverage
$431

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Abdullah Malas's medical specialty?
Dr. Abdullah Malas practices Hematology & Oncology Physician in Park Ridge, IL.
Where does Dr. Abdullah Malas practice?
Dr. Abdullah Malas practices at 1775 Dempster St, Park Ridge, IL 600681143. Office phone: 8472688200.
What is Dr. Abdullah Malas's NPI?
Dr. Abdullah Malas's National Provider Identifier (NPI) is 1801328083, issued by NPPES.
Does Dr. Abdullah Malas accept Medicare assignment?
Yes. Dr. Abdullah Malas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Abdullah Malas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.