Active NPI 1154749174 Individual Practitioner Male Practitioner

Dr. John Ryu , MD

Radiology - Diagnostic Neuroimaging • Columbus, OH

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. John Ryu, MD is a certified Radiology - Diagnostic Neuroimaging practicing in Columbus, OH. With approximately 12 years of clinical experience since graduating from Ohio State University College Of Medicine in 2014, Dr. Ryu delivers high-quality medical care to the local community at 395 W 12TH AVE.

Dr. Ryu maintains professional affiliations with Proscan Nch Imaging Llc, Proscan Radiology, Llc, Nicholasville Road Mri, Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, gadoterate meglumine, 0.1 ml, mri scan of lower spinal canal, mri scan of upper spinal canal. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

395 W 12th Ave

Columbus, OH 432101267

Telephone 6142938315

Fax 6142936935

Associated Practice Facility / Clinic

🏢 The Ohio State University Medical Center Facility NPI 1427489426

Medicare Profile & Education

Medical School

Ohio State University College Of Medicine

Graduation Year

2014

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Radiology - Diagnostic Neuroimaging in Columbus, OH

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

12 Yrs -7.0 yrs vs City Avg

City Avg: 19.0 Yrs

State Avg: 13.3 Yrs

Regional Practice Density

2 Specialists

Practicing in Columbus, OH (4 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

80.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Ryu (12 Years) 12 Yrs

Columbus Specialty Average (19.0 Years) 19.0 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
A9575 Injection, gadoterate meglumine, 0.1 ml	2,914	27	$0.80	$0.12
72148 MRI scan of lower spinal canal	1,120	1,115	$249.79	$70.75
72141 MRI scan of upper spinal canal	381	380	$303.94	$72.30
72146 Mri scan of middle spinal canal	130	130	$356.92	$71.54
70551 Mri scan of brain without contrast	85	85	$180.00	$69.20
70551 Mri scan of brain without contrast	52	51	$390.00	$80.53
72158 Mri scan of lower spinal canal before and after contrast	48	48	$976.25	$138.04
70553 Mri scan of brain before and after contrast	36	36	$1631.67	$193.78
72148 MRI scan of lower spinal canal	33	33	$190.00	$69.95
70553 Mri scan of brain before and after contrast	26	26	$440.00	$107.69
76377 3D radiographic procedure with computerized image postprocessing	20	20	$90.00	$35.58
72146 Mri scan of middle spinal canal	18	18	$220.00	$67.01
72141 MRI scan of upper spinal canal	14	14	$200.00	$69.36

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
A9575 Injection, gadoterate meglumine, 0.1 ml	8,610	62	$0.80	$0.15
72148 MRI scan of lower spinal canal	612	609	$293.51	$75.56
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml	353	12	$1.00	$0.13
72141 MRI scan of upper spinal canal	217	217	$299.54	$75.09
70551 Mri scan of brain without contrast	172	172	$740.81	$110.12
70551 Mri scan of brain without contrast	142	141	$180.00	$71.31
70553 Mri scan of brain before and after contrast	114	113	$1719.47	$204.75
76377 3D radiographic procedure with computerized image postprocessing	82	81	$95.12	$37.57
72146 Mri scan of middle spinal canal	78	77	$471.03	$79.46
70553 Mri scan of brain before and after contrast	44	43	$440.00	$111.39
70486 CT scan of face	37	36	$485.00	$79.01
72158 Mri scan of lower spinal canal before and after contrast	36	36	$837.22	$136.02
70450 Ct scan head or brain without contrast	34	34	$761.76	$86.83
70544 Mri scan of blood vessels of head without contrast	23	23	$632.61	$95.19
70544 Mri scan of blood vessels of head without contrast	22	22	$150.00	$58.04
72148 MRI scan of lower spinal canal	22	22	$190.00	$70.54
70547 Mri scan of blood vessels of neck without contrast	12	12	$150.00	$55.39

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
A9575 Injection, gadoterate meglumine, 0.1 ml	6,370	46	$0.80	$0.14
72148 MRI scan of lower spinal canal	444	442	$353.06	$82.89
70551 Mri scan of brain without contrast	252	252	$606.11	$103.08
72141 MRI scan of upper spinal canal	175	174	$333.71	$78.98
70551 Mri scan of brain without contrast	159	158	$180.00	$73.77
76377 3D radiographic procedure with computerized image postprocessing	131	131	$90.00	$37.86
70553 Mri scan of brain before and after contrast	115	114	$1409.91	$183.29
72146 Mri scan of middle spinal canal	58	58	$404.14	$81.07
70544 Mri scan of blood vessels of head without contrast	46	46	$552.17	$87.97
70553 Mri scan of brain before and after contrast	41	41	$440.00	$114.19
70544 Mri scan of blood vessels of head without contrast	32	32	$150.00	$60.73
72148 MRI scan of lower spinal canal	23	23	$190.00	$73.91
70547 Mri scan of blood vessels of neck without contrast	23	23	$873.91	$125.61
70547 Mri scan of blood vessels of neck without contrast	21	21	$150.00	$57.70
72156 Mri scan of upper spinal canal before and after contrast	17	17	$636.47	$119.72
72158 Mri scan of lower spinal canal before and after contrast	16	16	$797.50	$138.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
A9575 Injection, gadoterate meglumine, 0.1 ml	6,887	53	$0.80	$0.16
72148 MRI scan of lower spinal canal	281	281	$1278.77	$97.16
70450 Ct scan head or brain without contrast	151	141	$136.16	$42.39
70551 Mri scan of brain without contrast	128	127	$194.30	$73.31
72141 MRI scan of upper spinal canal	100	100	$1244.00	$95.94
70553 Mri scan of brain before and after contrast	96	96	$399.32	$117.21
70553 Mri scan of brain before and after contrast	60	58	$2728.00	$279.52
70551 Mri scan of brain without contrast	55	55	$1536.73	$170.16
72146 Mri scan of middle spinal canal	39	39	$1224.10	$91.30
70496 Ct scan of blood vessels of head with contrast	39	39	$264.62	$86.55
70498 Ct scan of blood vessels of neck with contrast	36	36	$258.78	$85.28
0042T Computed tomography (ct) of brain blood flow, volume, and timing of flow analysis with contrast	23	23	$958.26	$243.19
72125 Ct scan of upper spine without contrast	18	17	$190.00	$50.51
72148 MRI scan of lower spinal canal	18	18	$219.44	$74.29
72141 MRI scan of upper spinal canal	16	16	$246.50	$74.42
72158 Mri scan of lower spinal canal before and after contrast	14	14	$2074.29	$229.77
70544 Mri scan of blood vessels of head without contrast	14	14	$173.00	$59.55
72158 Mri scan of lower spinal canal before and after contrast	13	13	$400.77	$114.10
72146 Mri scan of middle spinal canal	12	12	$244.50	$73.27
70486 CT scan of face	12	12	$185.00	$42.25
70544 Mri scan of blood vessels of head without contrast	11	11	$1495.45	$168.33

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
70450 Ct scan head or brain without contrast	64	62	$139.00	$44.47
70553 Mri scan of brain before and after contrast	26	26	$385.00	$122.68
72125 Ct scan of upper spine without contrast	13	13	$190.00	$52.38
70498 Ct scan of blood vessels of neck with contrast	12	12	$287.00	$89.76
70491 CT scan of neck with contrast	11	11	$225.00	$72.93

Medical Specialties & State Licenses

CMS Verified: 2026-01-24

Radiology - Diagnostic Neuroimaging Primary Specialty

NUCC Taxonomy Code: 2085D0003X

State License OH 35.127332

A licensed physician, who has completed a residency program in Neurology, and who has additional training, experience, and competence in the standards of performance and interpretation of Magnetic Resonance Imaging (MRI / MRA) of the head, spine, and peripheral nerves, and Computed Tomography (CT) of the head and spine. Physicians are trained in the administration of contrast media and the recognition and treatment of adverse reactions to contrast media. Neuroimaging training encompasses thorough knowledge of clinical neurology, neurophysiology, neuroanatomy, neurochemistry, neuropharmacology, and dynamics of cerebrospinal fluid circulation. Physicians possess special expertise in the technical aspects and clinical applications of each of the modalities and techniques of neuroimaging.

Radiology - Diagnostic Radiology

NUCC Taxonomy Code: 2085R0202X

State License OH 35.127332

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

Hospital & Practice Group Affiliations

Nicholasville Road Mri, Llc

2463 Nicholasville Rd, Lexington, KY 405033158

Phone: 8592761022

Proscan Nch Imaging Llc

1020 Crosspointe Dr, Naples, FL 341100918

Phone: 2395980035

Osu Radiology Llc

22420 Parkview Ln, Frankfort, IL 604238967

Phone: 6142938315

Osu Radiology Llc

2302 Rocky Ln, Urbana, IL 618021003

Phone: 6142938315

Proscan Radiology Northern Kentucky, Llc

568 Centre View Blvd, Crestview Hills, KY 410173425

Phone: 8593315300

Proscan Radiology, Llc

5400 Kennedy Ave, Cincinnati, OH 452132664

Phone: 5133513000

Practice Associates & Co-Workers

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

40 Associated Practitioners

Dr. Chiemezie Amadi , MD

Radiology - Diagnostic Radiology

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Doctor of Medicine (M.D.)

Dr. Gregory Christoforidis , MD

Radiology - Vascular & Interventional Radiology

NPI 1023069564

Doctor of Medicine (M.D.)

Dr. Mitva Patel , MD

Radiology - Diagnostic Radiology

NPI 1033166574

Doctor of Medicine (M.D.)

Ethan Fowler , APRN-CNP

Nurse Practitioner - Family

NPI 1033917406

Advanced Practice Registered Nurse - Certified Nurse Practitioner

Dr. Eric Critchley , MD

Radiology - Diagnostic Radiology

NPI 1043375330

Doctor of Medicine (M.D.)

Dr. Kelvin Chan , MD

Radiology - Vascular & Interventional Radiology

NPI 1043672348

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

16 Historical Events

📍

Updated Practice Location January 24, 2026

Registered at 395 W 12TH AVE, COLUMBUS, OH 432101267 (Tel: 6142938315)

📍

Updated Business Mailing Address January 24, 2026

Registered at 395 W 12TH AVE, COLUMBUS, OH 432101267

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 20, 2025

Radiology (License #35.127332 in OH)

📍

Updated Practice Location February 23, 2022

Registered at 5400 KENNEDY AVE, CINCINNATI, OH 452132664 (Tel: 8777767226)

📍

Updated Business Mailing Address February 23, 2022

Registered at 5400 KENNEDY AVE, CINCINNATI, OH 452132664

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 23, 2022

Radiology (License #35.127332 in OH)

👤

Provider Name / Credentials Updated August 05, 2020

Recorded as JOHN RYU, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 15, 2020

Radiology (License #MD469448 in PA)

📍

Updated Practice Location August 09, 2019

Registered at 3400 SPRUCE ST, PHILADELPHIA, PA 19104 (Tel: 2156626918)

📍

Updated Business Mailing Address August 09, 2019

Registered at 3400 SPRUCE STREET, 1 SILVERSTEIN RADIOLOGY ADMINISTRATION SUITE 130, PHILADELPHIA, PA 19104 (Tel: 2156626918)

✅

NPI Profile Active April 07, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location April 07, 2014

Registered at 2200 JEFFERSON AVE, TOLEDO, OH 436047101 (Tel: 4192511395)

📍

Updated Business Mailing Address April 07, 2014

Registered at 2200 JEFFERSON AVE, TOLEDO, OH 436047101 (Tel: 4192511395)

👤

Provider Name / Credentials Updated April 07, 2014

Recorded as JOHN RYU

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 07, 2014

Student in an Organized Health Care Education/Training Program

🟢

Initial NPI Registration & Enumeration April 07, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1154749174

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: April 07, 2014

Last Update: January 24, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

395 W 12th Ave

Columbus, OH 432101267

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.