Doctor profile · Federal record

Dr. Brian Rojek, DO

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Lake Forest, IL

  • NPI 1861655839
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 18 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
1000 N Westmoreland RD
Lake Forest, IL 600451658
(847) 234-5600
fax (847) 535-7884
Additional location
1775 W Dempster St
Park Ridge, IL 600681143
(847) 723-9139
Mailing address
1804 Forest Ave
Wilmette, IL 600911534

Credentials & registration

NPPES · NUCC
NPI registered
July 2008 — 18 yrs on file
Profile last updated
October 30, 2023
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (2)
Illinois #036126946 · Illinois #125-054299

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1861655839. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
133
Distinct HCPCS
8
Medicare allowed
$18,235
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 23 23 $139
00813 Anesthesia for procedure on small and large bowel using an endoscope 22 22 $166
00142 Anesthesia for lens surgery 18 18 $128
00811 Anesthesia for other procedure on large bowel using an endoscope 18 18 $129
00812 Anesthesia for exam of colon using an endoscope 16 16 $116
01922 Anesthesia for x-ray or radiation therapy 13 13 $211
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 12 12 $114
64415 Injection of anesthetic agent and/or steroid into arm nerve bundle (brachial plexus) 11 11 $72

In context: peer comparison

Among 11 peers in Lake Forest Anesthesiology Physician, average services per provider: 17. This provider delivers 7.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Brian Rojek's medical specialty?
Dr. Brian Rojek practices Anesthesiology Physician in Lake Forest, IL.
Where does Dr. Brian Rojek practice?
Dr. Brian Rojek practices at 1000 N Westmoreland RD, Lake Forest, IL 600451658. Office phone: 8472345600.
What is Dr. Brian Rojek's NPI?
Dr. Brian Rojek's National Provider Identifier (NPI) is 1861655839, issued by NPPES.
Does Dr. Brian Rojek accept Medicare assignment?
Yes. Dr. Brian Rojek accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Brian Rojek commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for procedure on small and large bowel using an endoscope (HCPCS 00813); Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.