DR. CHRISTOPHER RYAN JOHNSON M.D. NPI 1407298599

NPI Information

  • NPI: 1407298599
  • Provider Name: DR. CHRISTOPHER RYAN JOHNSON, M.D.
  • Classification: Radiology - 2085R0204X
  • Specialization: Vascular & Interventional Radiology
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 5841 S MARYLAND AVE
    DEPARTMENT OF RADIOLOGY
    CHICAGO, IL
    ZIP 60637
  • Phone: (773) 702-6161

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NPI Details

DR. Christopher Ryan Johnson, M.D. is a vascular and interventional radiology radiology in Chicago, IL with 15 years of experience. The provider is a radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging. DR. Christopher Ryan Johnson, M.D. NPI is 1407298599. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Graduation Year:2011

The provider's business location address is:

5841 S MARYLAND AVE
DEPARTMENT OF RADIOLOGY
CHICAGO, IL
ZIP 60637-447
Phone: (773) 702-6161

The NPI 1407298599 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • X-ray of chest, 1 view (HCPCS:71045)
  • Ct scan head or brain without contrast (HCPCS:70450)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • X-ray of abdomen, 1 view (HCPCS:74018)
  • Ct scan of upper spine without contrast (HCPCS:72125)
  • Ct scan of blood vessels of chest with contrast (HCPCS:71275)
  • Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (HCPCS:99152)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • Ct scan of blood vessels of abdomen and pelvis with contrast (HCPCS:74174)
  • X-ray of hip, 2-3 views (HCPCS:73502)
  • Ct scan of lower spine without contrast (HCPCS:72131)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Ct scan of chest without contrast (HCPCS:71250)
  • Ct scan of chest with contrast (HCPCS:71260)
  • Ct scan of blood vessels of neck with contrast (HCPCS:70498)
  • Ct scan of blood vessels of head with contrast (HCPCS:70496)
  • X-ray of shoulder, minimum of 2 views (HCPCS:73030)
  • Mri scan of brain without contrast (HCPCS:70551)
  • X-ray of knee, 3 views (HCPCS:73562)
  • Ultrasonic guidance for blood vessel access (HCPCS:76937)
  • Fluoroscopic guidance for insertion or removal of central vein access device (HCPCS:77001)
  • Mri scan of lower spinal canal without contrast (HCPCS:72148)
  • X-ray of pelvis, 1-2 views (HCPCS:72170)
  • Ct scan of middle spine without contrast (HCPCS:72128)
  • Limited ultrasound scan of abdomen (HCPCS:76705)
  • Ultrasound scan of head and neck soft tissue (HCPCS:76536)
  • Ct scan of face without contrast (HCPCS:70486)
  • X-ray of foot, minimum of 3 views (HCPCS:73630)
  • Limited ultrasound scan behind abdominal cavity (HCPCS:76775)
  • Nuclear medicine study of lung circulation (HCPCS:78580)
  • Mri scan of brain before and after contrast (HCPCS:70553)
  • Imaging for evaluation of swallowing function (HCPCS:74230)
  • Ct scan of pelvis without contrast (HCPCS:72192)
  • X-ray of wrist, minimum of 3 views (HCPCS:73110)
  • X-ray of lower and sacral spine, 2-3 views (HCPCS:72100)
  • Ultrasound scan of head and neck soft tissue (HCPCS:76536)
  • 3d radiographic procedure (HCPCS:76376)
  • X-ray of hand, minimum of 3 views (HCPCS:73130)
  • X-ray of lower leg, 2 views (HCPCS:73590)
  • Mri scan of lower spinal canal before and after contrast (HCPCS:72158)
  • Mri scan of lower spinal canal without contrast (HCPCS:72148)
  • X-ray of knee, 1-2 views (HCPCS:73560)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS:93971)
  • Mri scan of abdomen without contrast (HCPCS:74181)
  • Ct scan of abdomen and pelvis with contrast (HCPCS:74177)
  • X-ray of ribs on side of body, minimum of 3 views (HCPCS:71101)
  • Ct scan of abdomen and pelvis without contrast (HCPCS:74176)
  • X-ray of ankle, minimum of 3 views (HCPCS:73610)
  • X-ray of chest, 2 views (HCPCS:71046)
  • Insertion of central venous tube with port (5 years or older) (HCPCS:36561)
  • X-ray of spine, 1 view (HCPCS:72020)
  • Mri scan of abdomen before and after contrast (HCPCS:74183)
  • X-ray of thigh bone, minimum 2 views (HCPCS:73552)
  • Ultrasound of both sides of head and neck blood flow (HCPCS:93880)
  • Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS:93970)
  • Review by radiologist of ct guidance for needle placement (HCPCS:77012)
  • X-ray of upper spine, 4-5 views (HCPCS:72050)
  • Insertion of tube for infusion with imaging guidance and review by radiologist, patient 5 years or older (HCPCS:36573)
  • Aspiration of fluid from chest cavity using imaging guidance (HCPCS:32555)
  • Mri scan of upper spinal canal without contrast (HCPCS:72141)
  • X-ray of elbow, minimum of 3 views (HCPCS:73080)
  • Insertion of tunneled central venous tube for infusion (5 years or older) (HCPCS:36558)
  • Ct scan of soft tissue of neck with contrast (HCPCS:70491)
  • Ct scan of chest with contrast (HCPCS:71260)
  • X-ray of upper arm, minimum of 2 views (HCPCS:73060)
  • Mri scan of leg joint without contrast (HCPCS:73721)
  • Complete ultrasound of abdomen and pelvis artery and vein blood flow (HCPCS:93975)
  • Mri scan of blood vessels of head without contrast (HCPCS:70544)
  • Computed tomography (ct) of brain blood flow, volume, and timing of flow analysis with contrast (HCPCS:0042T)
  • Nuclear medicine study of liver and bile duct system (HCPCS:78226)
  • Review by radiologist of image from tube placement into bile duct using an endoscope (HCPCS:74328)
  • Imaging of urinary tract following injection of a contrast agent (HCPCS:74420)
  • X-ray of finger, minimum of 2 views (HCPCS:73140)
  • Ct scan of leg without contrast (HCPCS:73700)
  • Mri scan of lower spinal canal before and after contrast (HCPCS:72158)
  • X-ray of lower and sacral spine, minimum of 4 views (HCPCS:72110)
  • Dxa bone density measurement of hip, pelvis, spine (HCPCS:77080)
  • Limited ultrasound scan of joint or other extremity structure lacking blood vessels (HCPCS:76882)
  • Limited ultrasound scan behind abdominal cavity (HCPCS:76775)
  • Nuclear medicine study of lymphatic system (HCPCS:78195)
  • Complete ultrasound scan of abdomen (HCPCS:76700)
  • Ct scan of blood vessels of chest with contrast (HCPCS:71275)
  • Drainage of fluid from abdominal cavity using imaging guidance (HCPCS:49083)
  • Low dose ct scan of chest for lung cancer screening (HCPCS:71271)
  • X-ray of forearm, 2 views (HCPCS:73090)
  • Single contrast x-ray of small intestine (HCPCS:74250)
  • Ct scan of abdominal aorta and both leg arteries with contrast (HCPCS:75635)
  • Ct scan of abdomen and pelvis before and after contrast (HCPCS:74178)
  • Complete ultrasound scan behind abdominal cavity (HCPCS:76770)
  • Nuclear medicine study of bone and/or joint whole body (HCPCS:78306)
  • Ct scan of abdomen and pelvis before and after contrast (HCPCS:74178)
  • Mri scan of leg before and after contrast (HCPCS:73720)
  • Low dose ct scan of chest for lung cancer screening (HCPCS:71271)
  • X-ray of lower and sacral spine, minimum of 4 views (HCPCS:72110)
  • Mri scan of upper spinal canal without contrast (HCPCS:72141)
  • Placement of tube of kidney using imaging guidance with review by radiologist (HCPCS:50432)
  • Mri scan of brain before and after contrast (HCPCS:70553)
  • X-ray of abdomen, 2 views (HCPCS:74019)
  • Limited ultrasound scan of abdomen (HCPCS:76705)
  • Leg revascularization (restoring blood flow) (HCPCS:NAN01)

The enumeration date for this NPI number is 7/18/2013 and was last updated on 6/20/2016.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1390200000XStudent in an Organized Health Care Education/Training ProgramNo
22085R0204XRadiologyVascular & Interventional Radiology036.140315ILLINOISYes

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 11/21/2025

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