Doctor profile · Federal record

Dr. Ryan Dhaemers, M.D.

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · General Practice Physician · Student in an Organized Health Care Education/Training Program · Diagnostic Radiology Physician · Chicago, IL

  • NPI 1659646750
  • Accepts Medicare
  • MIPS 96.2 / 100 · 2023
  • 14 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
676 N Saint Clair St Ste 800
Chicago, IL 606112978
(312) 695-5753
fax (312) 695-5645
Additional location
12530 Trophy Dr
Fishers, IN 460383075
(219) 508-0248
Mailing address
12530 Trophy Dr
Fishers, IN 460383075

Credentials & registration

NPPES · NUCC
NPI registered
March 2012 — 14 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
Indiana #01073867A · Illinois #036142488

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659646750. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
7,099
Distinct HCPCS
10
Medicare allowed
$124,267
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 3,308 34 $0
71045 X-ray of chest, 1 view 1,028 969 $8
71046 X-ray of chest, 2 views 261 258 $10
74177 Ct scan of abdomen and pelvis with contrast 238 236 $84
71275 Ct scan of blood vessels of chest with contrast 188 188 $82
74018 X-ray of abdomen, 1 view 179 166 $8
74176 Ct scan of abdomen and pelvis without contrast 132 132 $80
71250 Ct scan of chest without contrast 129 129 $49
93971 Ultrasound study of one arm or leg veins with compression and maneuvers 107 106 $20
76705 Limited ultrasound scan of abdomen 97 97 $27

In context: peer comparison

Among 155 peers in Chicago Diagnostic Radiology Physician, average services per provider: 102. This provider delivers 70× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Dhaemers's medical specialty?
Dr. Ryan Dhaemers practices Diagnostic Radiology Physician in Chicago, IL.
Where does Dr. Ryan Dhaemers practice?
Dr. Ryan Dhaemers practices at 676 N Saint Clair St Ste 800, Chicago, IL 606112978. Office phone: 3126955753.
What is Dr. Ryan Dhaemers's NPI?
Dr. Ryan Dhaemers's National Provider Identifier (NPI) is 1659646750, issued by NPPES.
Does Dr. Ryan Dhaemers accept Medicare assignment?
Yes. Dr. Ryan Dhaemers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ryan Dhaemers commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); X-ray of chest, 1 view (HCPCS 71045); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.