Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1407298599 Individual Practitioner Male Practitioner

Dr. Christopher Ryan Johnson , MD

Radiology - Vascular & Interventional Radiology • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Dr. Christopher Johnson, MD is a certified Radiology - Vascular & Interventional Radiology practicing in Chicago, IL. With approximately 15 years of clinical experience since graduating from Rush Medical College Of Rush University in 2011, Dr. Johnson delivers high-quality medical care to the local community at 5841 S MARYLAND AVE.

Dr. Johnson maintains professional affiliations with Florida Radiology Leasing Llc, Florida Radiology Consultants P A and does not directly accept Medicare assignment.

Frequently performed procedures and clinical services include low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml, x-ray of chest, 1 view, ct scan head or brain without contrast. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

5841 S Maryland Ave
Department Of Radiology

Chicago, IL 606371447

Telephone 7737026161
Associated Practice Facility / Clinic
🏢 University Of Chicago Facility NPI 1821048786

Medicare Profile & Education

Medical School

Rush Medical College Of Rush University

Graduation Year

2011

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Radiology - Vascular & Interventional Radiology in Chicago, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
15 Yrs -4.2 yrs vs City Avg
City Avg: 19.2 Yrs
State Avg: 22.1 Yrs
Regional Practice Density
88 Specialists

Practicing in Chicago, IL (223 Statewide)

Telehealth Adoption Rate
19.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
71.3% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnson (15 Years) 15 Yrs
Chicago Specialty Average (19.2 Years) 19.2 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml
1,850 19 $1.00 $0.13
71045 X-ray of chest, 1 view
1,481 1,350 $28.00 $8.51
70450 Ct scan head or brain without contrast
258 255 $128.00 $39.10
74018 X-ray of abdomen, 1 view
222 199 $28.00 $8.81
71046 X-ray of chest, 2 views
178 172 $34.00 $10.51
71250 Ct scan of chest without contrast
163 161 $163.00 $51.20
74177 Ct scan of abdomen and pelvis with contrast
157 155 $275.00 $86.13
73502 X-ray of hip, 2-3 views
136 132 $35.00 $10.77
72125 Ct scan of upper spine without contrast
134 132 $151.00 $46.91
70498 Ct scan of blood vessels of neck with contrast
133 133 $264.00 $79.95
74176 Ct scan of abdomen and pelvis without contrast
124 124 $263.00 $82.69
71275 Ct scan of blood vessels of chest with contrast
113 113 $274.00 $86.36
70496 Ct scan of blood vessels of head with contrast
106 106 $264.00 $82.80
71260 Ct scan of chest with contrast
93 93 $174.00 $54.06
73562 X-ray of knee, 3 views
91 85 $29.00 $9.01
99152 Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes
84 81 $42.00 $12.68
74174 Ct scan of blood vessels of abdomen and pelvis with contrast
84 84 $329.00 $103.49
73030 X-ray of shoulder, minimum of 2 views
79 75 $29.00 $9.19
72170 X-ray of pelvis, 1-2 views
72 72 $27.00 $8.51
72131 CT scan of lower spine
72 71 $151.00 $46.34
72192 Ct scan pelvis
67 66 $164.00 $52.17
70551 Mri scan of brain without contrast
58 58 $225.00 $68.23
73630 X-ray of foot, minimum of 3 views
57 54 $26.00 $8.19
0042T Computed tomography (ct) of brain blood flow, volume, and timing of flow analysis with contrast
55 55 $732.00 $227.70
72100 X-ray of lower and sacral spine, 2-3 views
55 54 $35.00 $10.85
76705 Limited ultrasound scan of abdomen
53 53 $91.00 $27.33
93970 Ultrasound study of arm or leg veins with compression and maneuvers
47 46 $110.00 $33.63
76376 3d radiographic procedure
47 46 $30.00 $9.54
76536 Ultrasound of head and neck
46 46 $165.91 $38.78
73110 X-ray of wrist, minimum of 3 views
44 43 $27.00 $8.28
72148 MRI scan of lower spinal canal
43 43 $226.00 $70.85
93880 Ultrasound of both sides of head and neck blood flow
43 42 $126.00 $38.90
70486 CT scan of face
43 43 $129.00 $39.15
73130 X-ray of hand, minimum of 3 views
41 38 $27.00 $8.44
72128 CT scan of middle spine
41 41 $151.00 $46.13
73610 X-ray of ankle, minimum of 3 views
40 40 $27.00 $8.53
73080 X-ray of elbow, minimum of 3 views
39 38 $27.00 $8.51
71250 Ct scan of chest without contrast
38 37 $272.16 $58.76
93971 Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers
37 37 $69.00 $21.29
77001 Fluoroscopic guidance for insertion, replacement or removal of central venous access device
37 35 $60.00 $18.50
73700 Ct scan of leg without contrast
36 36 $151.00 $47.15
76536 Ultrasound of head and neck
35 35 $88.00 $26.99
73552 X-ray of thigh bone, minimum 2 views
35 33 $28.00 $8.84
74230 Imaging for evaluation of swallowing function
35 35 $83.00 $25.59
76937 Ultrasonic guidance for blood vessel access
33 32 $47.00 $14.28
73060 X-ray of upper arm, minimum of 2 views
32 30 $25.00 $7.85
73590 X-ray of lower leg, 2 views
32 30 $25.00 $7.87
72158 Mri scan of lower spinal canal before and after contrast
31 31 $345.00 $108.78
72148 MRI scan of lower spinal canal
31 31 $635.61 $97.31
73502 X-ray of hip, 2-3 views
30 30 $47.50 $14.33
32555 Aspiration of fluid from chest cavity using imaging guidance
30 30 $352.00 $109.54
73130 X-ray of hand, minimum of 3 views
29 25 $38.93 $11.64
74183 Mri scan of abdomen before and after contrast
29 27 $329.00 $104.66
49083 Drainage of fluid from abdominal cavity using imaging guidance
28 25 $339.00 $106.54
76775 Limited ultrasound scan behind abdominal cavity
26 26 $89.00 $27.44
72141 MRI scan of upper spinal canal
26 26 $226.00 $69.93
72110 X-ray of lower and sacral spine, minimum of 4 views
25 25 $40.00 $12.48
70491 CT scan of neck with contrast
25 25 $209.00 $65.77
74181 Mri scan of abdomen without contrast
23 23 $222.00 $69.70
78306 Nuclear medicine study of bone and/or joint whole body
23 22 $127.00 $39.86
71101 X-ray of ribs on side of body, minimum of 3 views
23 23 $41.00 $12.81
70553 Mri scan of brain before and after contrast
23 23 $345.00 $109.41
75572 Ct scan of heart structure with contrast
23 22 $262.00 $82.61
73560 X-ray of knee, 1-2 views
22 21 $26.00 $8.20
75635 CT scan of abdominal aorta and both leg arteries with contrast
20 20 $355.00 $113.42
74420 Imaging of urinary tract
19 19 $77.00 $24.34
75574 Ct scan of blood vessels and grafts of heart with contrast
19 19 $356.00 $113.56
78580 Nuclear medicine study of blood circulation in the lungs
19 19 $111.00 $34.84
72040 X-ray of upper spine, 2-3 views
19 19 $35.00 $10.86
76770 Complete ultrasound scan behind abdominal cavity
18 18 $112.00 $35.01
74330 Placement of catheter of gallbladder and pancreas under imaging using an endoscope
17 16 $91.00 $17.70
73090 X-ray of forearm, 2 views
17 17 $25.00 $7.85
74019 X-ray of abdomen, 2 views
17 16 $36.00 $10.82
73721 Mri scan of leg joint without contrast
17 16 $208.00 $64.96
70544 Mri scan of blood vessels of head without contrast
17 17 $183.00 $57.22
72020 X-ray of spine, 1 view
17 17 $25.00 $7.51
93975 Complete ultrasound of abdomen and pelvis artery and vein blood flow
17 17 $178.00 $56.05
49440 Insertion of stomach tube (accessed through the skin) using fluoroscopic guidance with contrast
17 17 $648.00 $201.13
50432 Placement of tube of kidney using imaging guidance with review by radiologist
16 15 $725.63 $214.25
76870 Ultrasound scan of scrotum
16 16 $99.00 $29.95
77012 Review by radiologist of ct guidance for needle placement
16 16 $223.00 $70.24
74220 Single contrast x-ray of esophagus
16 16 $92.00 $28.58
36561 Insertion of central venous catheter and implanted device for infusion beneath the skin, patient 5 years or older
15 15 $1104.00 $347.30
73630 X-ray of foot, minimum of 3 views
15 13 $34.93 $9.86
72050 X-ray of upper spine, 4 or 5 views
15 15 $42.00 $12.88
49465 Contrast injection for x-ray imaging through existing tube in stomach, small bowel or large bowel
15 14 $96.00 $29.84
71260 Ct scan of chest with contrast
14 14 $377.71 $69.92
72146 Mri scan of middle spinal canal
14 14 $225.00 $68.67
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels
14 14 $99.00 $33.08
73140 X-ray of finger, minimum of 2 views
14 14 $22.00 $6.89
70250 X-ray of skull, less than 4 views
13 12 $28.00 $8.87
72082 X-ray of entire middle and lower spine, 2-3 views
13 13 $49.00 $14.61
71271 Low dose ct scan of chest for lung cancer screening
13 13 $163.00 $51.99
73620 X-ray of foot, 2 views
13 12 $24.00 $7.56
73721 Mri scan of leg joint without contrast
13 12 $489.85 $85.34
74176 Ct scan of abdomen and pelvis without contrast
13 13 $551.31 $112.41
76775 Limited ultrasound scan behind abdominal cavity
13 12 $289.31 $41.10
76882 Limited ultrasound scan of joint or other extremity structure except blood vessels
12 12 $307.75 $44.71
73030 X-ray of shoulder, minimum of 2 views
12 11 $39.92 $11.22
78195 Imaging of lymphatic tissue and lymph node
12 12 $175.00 $55.83
78278 Acute digestive tract blood loss imaging
12 12 $146.00 $46.64
74250 X-ray of small intestine
12 12 $122.00 $38.54
73221 Mri scan of arm joint without contrast
12 12 $208.00 $65.10
77080 Dxa bone density measurement of hip, pelvis, spine
12 12 $30.00 $9.54
74022 Complete x-ray study of abdomen with single x-ray of chest
12 12 $48.00 $15.41
74178 Ct scan of abdomen and pelvis before and after contrast
11 11 $609.91 $138.87
73501 X-ray of hip with pelvis, 1 view
11 11 $29.00 $9.22
73600 X-ray of ankle, 2 views
11 11 $25.00 $7.88
74178 Ct scan of abdomen and pelvis before and after contrast
11 11 $301.00 $95.97
78830 Nuclear medicine study, spect imaging with concurrent ct scan, 1 area or single acquisition, single day imaging
11 11 $213.00 $66.77
76942 Ultrasonic guidance imaging supervision and interpretation for insertion of needle
11 11 $98.00 $30.31
36573 Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older
11 11 $274.00 $85.47

Medical Specialties & State Licenses

Radiology - Vascular & Interventional Radiology Primary Specialty

NUCC Taxonomy Code: 2085R0204X

State License IL 036.140315

A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.

Student in an Organized Health Care Education/Training Program

NUCC Taxonomy Code: 390200000X

An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.

Hospital & Practice Group Affiliations

Florida Radiology Leasing Llc

6311 S Pointe Blvd, Fort Myers, FL 339194901

Phone: 2399383500

Florida Radiology Consultants P A

2776 Cleveland Ave, Fort Myers, FL 339015864

Phone: 2399383571

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Dr. Don Martinez , MD

Radiology - Diagnostic Radiology

NPI 1003059288

Doctor of Medicine (M.D.)

Alexandra Dumitrescu

Internal Medicine

NPI 1003078049
Peleg Horowitz

Neurological Surgery

NPI 1003088279
Sandeep Gurbuxani

Pathology - Hematology

NPI 1003093535
Dr. Niren Gandra , MD

Internal Medicine

NPI 1003126020

Doctor of Medicine (M.D.)

Dr. Allie Dakroub , MD MS

Internal Medicine

NPI 1003174202

MDMS

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active June 20, 2016

NPI status registered as active in NPPES database

📍
Updated Practice Location June 20, 2016

Registered at 5841 S MARYLAND AVE, DEPARTMENT OF RADIOLOGY, CHICAGO, IL 606371447 (Tel: 7737026161)

📍
Updated Business Mailing Address June 20, 2016

Registered at 180 HARVESTER DR, SUITE 110, BURR RIDGE, IL 605277594 (Tel: 7737021150)

👤
Provider Name / Credentials Updated June 20, 2016

Recorded as CHRISTOPHER JOHNSON, M.D.

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 20, 2016

Radiology (License #036.140315 in IL)

🟢
Initial NPI Registration & Enumeration July 18, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1407298599
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: July 18, 2013
Last Update: June 20, 2016
Sole Proprietor: Yes

Mailing Address

180 Harvester Dr, Suite 110

Burr Ridge, IL 605277594

Phone: 7737021150

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.