Doctor profile · Federal record

Dr. Mariam Nawas

Hematology & Oncology Physician (CMS: Hematopoietic Cell Transplantation and Cellular Therapy) · Internal Medicine Physician · Chicago, IL

  • NPI 1841617008
  • Accepts Medicare
  • MIPS 87.7 / 100 · 2023
  • 13 yrs in practice
  • Licensed in 2 states
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5841 S Maryland Ave
Chicago, IL 606371443
(773) 702-1000

Credentials & registration

NPPES · NUCC
NPI registered
March 2014 — 12 yrs on file
Profile last updated
February 5, 2024
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207RH0003X — NUCC code
State licenses (2)
Illinois #036157837 · California #A141256

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841617008. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
345
Distinct HCPCS
3
Medicare allowed
$47,727
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 180 30 $125
99215 Established patient office or other outpatient visit, 40-54 minutes 147 47 $150
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 18 17 $182

In context: peer comparison

Among 77 peers in this city , average services per provider: 870. This provider delivers 0.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
0
Total drug cost
$466
Drug Type Claims Patients Total cost
Ursodiol Generic 15 0 $466

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mariam Nawas's medical specialty?
Dr. Mariam Nawas practices Hematology & Oncology Physician in Chicago, IL.
Where does Dr. Mariam Nawas practice?
Dr. Mariam Nawas practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 7737021000.
What is Dr. Mariam Nawas's NPI?
Dr. Mariam Nawas's National Provider Identifier (NPI) is 1841617008, issued by NPPES.
Does Dr. Mariam Nawas accept Medicare assignment?
Yes. Dr. Mariam Nawas accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mariam Nawas commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Established patient office or other outpatient visit (HCPCS 99215); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.