Doctor profile · Federal record

Dr. Usman Barlass, M.D

Internal Medicine Physician (CMS: Gastroenterology) · Chicago, IL

  • NPI 1720469042
  • Accepts Medicare
  • MIPS 83.0 / 100 · 2023
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1653 W Congress Pkwy
Chicago, IL 606123833
(312) 942-5000

Credentials & registration

NPPES · NUCC
NPI registered
June 2015 — 11 yrs on file
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Illinois #125067365

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1720469042. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
320
Distinct HCPCS
10
Medicare allowed
$46,313
HCPCS Description Services Patients Avg allowed
43273 Exam of common bile and/or pancreatic duct using a flexible endoscope 50 41 $114
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 45 44 $75
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 38 33 $105
43274 Insertion of stent into pancreatic or bile duct using a flexible endoscope 34 30 $407
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 33 29 $233
G0500 Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito 31 31 $5
45380 Biopsy of large bowel using a flexible endoscope 30 29 $98
99203 New patient office or other outpatient visit, 30-44 minutes 17 17 $81
43242 Ultrasound guided needle aspiration or biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 15 15 $168
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 14 14 $152

In context: peer comparison

Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 1.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$2,876
Transactions
26
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Olympus Corporation of the Americas 21 $2,267.03
Boston Scientific Corporation 4 $484.32
Takeda Pharmaceuticals U.S.A., INC. 1 $124.84

By nature of payment

Travel and Lodging
$2,395
Food and Beverage
$481

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
511
Patients
378
Total drug cost
$26,897
Drug Type Claims Patients Total cost
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 243 228 $4,922
Pantoprazole Sodium Generic 128 56 $2,891
Peg-3350 and Electrolytes (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 32 32 $607
Omeprazole Generic 31 17 $617
Famotidine Generic 28 13 $825
Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) Brand 19 19 $480
Linzess (Linaclotide) Brand 16 0 $16,520
Ciprofloxacin Hcl Generic 14 13 $35

Frequently asked questions

Auto-generated from federal data
What is Dr. Usman Barlass's medical specialty?
Dr. Usman Barlass practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Usman Barlass practice?
Dr. Usman Barlass practices at 1653 W Congress Pkwy, Chicago, IL 606123833. Office phone: 3129425000.
What is Dr. Usman Barlass's NPI?
Dr. Usman Barlass's National Provider Identifier (NPI) is 1720469042, issued by NPPES.
Does Dr. Usman Barlass accept Medicare assignment?
Yes. Dr. Usman Barlass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Usman Barlass commonly perform?
Top Medicare-reported procedures in 2023: Exam of common bile and/or pancreatic duct using a flexible endoscope (HCPCS 43273); Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43239); Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (HCPCS 43264). Source: CMS Medicare Physician & Other Practitioners file.