Doctor profile · Federal record

Dr. John Groch, MD

Diagnostic Radiology Physician · Joliet, IL

  • NPI 1144379363
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
333 Madison, St Joseph Medical Center
Joliet, IL 604358233
(815) 741-7200
fax (815) 741-7591
Mailing address
728 Stuart CT
Elmhurst, IL 601264629

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
July 8, 2007
Specialty taxonomy
2085R0202X — NUCC code
State license (1)
Illinois #36073266
Medicaid
IL #36073266

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1144379363. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,873
Distinct HCPCS
10
Medicare allowed
$163,763
HCPCS Description Services Patients Avg allowed
71045 X-ray of chest, 1 view 690 636 $9
70450 Ct scan head or brain without contrast 330 317 $40
77067 Screening mammography 319 319 $37
71046 X-ray of chest, 2 views 305 300 $11
71250 Ct scan of chest without contrast 204 197 $53
77067 Screening mammography 198 198 $37
74177 Ct scan of abdomen and pelvis with contrast 178 174 $89
73700 Ct scan of leg without contrast 129 127 $49
74176 Ct scan of abdomen and pelvis without contrast 126 122 $84
74018 X-ray of abdomen, 1 view 122 114 $9

In context: peer comparison

Among 5 peers in Joliet Diagnostic Radiology Physician, average services per provider: 254. This provider delivers 19× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. John Groch's medical specialty?
Dr. John Groch practices Diagnostic Radiology Physician in Joliet, IL.
Where does Dr. John Groch practice?
Dr. John Groch practices at 333 Madison, Joliet, IL 604358233. Office phone: 8157417200.
What is Dr. John Groch's NPI?
Dr. John Groch's National Provider Identifier (NPI) is 1144379363, issued by NPPES.
What procedures does Dr. John Groch commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Ct scan head or brain without contrast (HCPCS 70450); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.