Doctor profile · Federal record

Dr. Brian Boulay, MD

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

  • NPI 1023103439
  • Accepts Medicare
  • MIPS 77.1 / 100 · 2023
  • 25 yrs in practice
  • Licensed in 3 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1740 W Taylor St, Uic Medical Center, Section of Digestive Diseases
Chicago, IL 606120199
(312) 355-4270
fax (312) 996-5103
Mailing address
3920 N Sheridan RD, Apt 504
Chicago, IL 606135493

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
June 3, 2010
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (3)
Illinois #036.125568 · New Hampshire #13031 · California #A107914

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023103439. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
269
Distinct HCPCS
10
Medicare allowed
$32,223
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 48 34 $70
99214 Established patient office or other outpatient visit, 30-39 minutes 42 32 $103
43264 Removal of stone or debris from bile or pancreatic duct using a flexible endoscope 23 21 $179
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 22 22 $101
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 22 22 $271
43238 Ultrasound guided needle aspiration or biopsy of esophagus using a flexible endoscope 21 19 $229
76000 Imaging guidance for procedure, 60 minutes or less 20 17 $17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 17 16 $138
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 15 15 $6
43237 Ultrasound exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope through mouth 14 14 $186

In context: peer comparison

Among 70 peers in Chicago Gastroenterology Physician, average services per provider: 239. This provider delivers 1.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$292
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Conmed Corporation 2 $172.10
Steris Corporation 1 $120.03

By nature of payment

Food and Beverage
$292

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
230
Patients
88
Total drug cost
$27,179
Drug Type Claims Patients Total cost
Omeprazole Generic 71 31 $1,817
Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 49 45 $761
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 31 0 $724
Famotidine Generic 20 0 $257
Morphine Sulfate ER (Morphine Sulfate) Brand 13 0 $305
Gavilyte-C (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) Brand 12 12 $217
Tramadol Hcl Generic 12 0 $117
Creon (Lipase/Protease/Amylase) Brand 11 0 $22,817
Metronidazole Generic 11 0 $164

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Boulay's medical specialty?
Dr. Brian Boulay practices Gastroenterology Physician in Chicago, IL.
Where does Dr. Brian Boulay practice?
Dr. Brian Boulay practices at 1740 W Taylor St, Chicago, IL 606120199. Office phone: 3123554270.
What is Dr. Brian Boulay's NPI?
Dr. Brian Boulay's National Provider Identifier (NPI) is 1023103439, issued by NPPES.
Does Dr. Brian Boulay accept Medicare assignment?
Yes. Dr. Brian Boulay accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Boulay commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Removal of stone or debris from bile or pancreatic duct using a flexible endoscope (HCPCS 43264). Source: CMS Medicare Physician & Other Practitioners file.