Doctor profile · Federal record

Dr. Besma Jaber

Critical Care Medicine (Internal Medicine) Physician (CMS: Critical Care (Intensivists)) · Internal Medicine Physician · Critical Care Medicine (Internal Medicine) Physician · Student in an Organized Health Care Education/Training Program · Barrington, IL

  • NPI 1588050041
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
450 W Highway 22
Barrington, IL 600101919
(708) 283-5500
Additional location
14555 W National Ave
New Berlin, WI 531514494
(844) 284-0381
Mailing address
29373 Network Pl
Chicago, IL 606731293

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
December 16, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207RC0200X — NUCC code
State licenses (2)
Illinois #036-166040 · Wisconsin #66255-20
Medicaid
WI #100060358

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588050041. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
36
Distinct HCPCS
1
Medicare allowed
$7,971
HCPCS Description Services Patients Avg allowed
99291 Critical care, first 30-74 minutes 36 25 $221

In context: peer comparison

Among 3 peers in Barrington Critical Care Medicine (Internal Medicine) Physician, average services per provider: 93. This provider delivers 0.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Besma Jaber's medical specialty?
Dr. Besma Jaber practices Critical Care Medicine (Internal Medicine) Physician in Barrington, IL.
Where does Dr. Besma Jaber practice?
Dr. Besma Jaber practices at 450 W Highway 22, Barrington, IL 600101919. Office phone: 7082835500.
What is Dr. Besma Jaber's NPI?
Dr. Besma Jaber's National Provider Identifier (NPI) is 1588050041, issued by NPPES.
Does Dr. Besma Jaber accept Medicare assignment?
Yes. Dr. Besma Jaber accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Besma Jaber commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated Jul 12, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›