Dr. John L. Ryu, MD
- Medicare services, 2024
- 4,877
- Medicare patients, 2024
- 1,826
- Publications
- 5
- MIPS score, 2024
- 19
- Hospital affiliations
- 3
- Practice address
- 181 Taylor Ave, Columbus, OH 43203
- Practice phone
- Call (614) 257-3700
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ohio State East Hospital
Columbus, Ohio
Find Dr. Ryu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. John L. Ryu is a diagnostic neuroimaging (radiology) physician in Columbus, Ohio
Dr. Ryu practices at Ohio State East Hospital in Columbus, Ohio.
Dr. Ryu's NPI, 1154749174, was assigned on April 7, 2014. Dr. Ryu graduated from Ohio State University College of Medicine in 2014. Dr. Ryu holds Ohio license 35.127332.
- NPI
- 1154749174NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0345550778
- NPI enumeration date
- April 7, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 257-3700
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John L. Ryu practices at Ohio State East Hospital in Columbus, Ohio
Dr. Ryu's primary practice is Ohio State East Hospital, at 181 Taylor Ave, Columbus, OH 43203 in Franklin County. The practice phone is (614) 257-3700.
- Ohio State East Hospital181 Taylor Ave, Columbus, OH 43203 · Franklin CountyPhone(614) 257-3700
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John L. Ryu is affiliated with 7 sites of care and 6 medical groups
Dr. Ryu's primary practice is Ohio State East Hospital in Columbus, Ohio. Dr. Ryu is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Dr. Ryu to 2 more hospitals, 5 medical groups and 3 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John L. Ryu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ryu practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ohio State East Hospital | Available with a free account |
| +6 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. John L. Ryu is one of 4 diagnostic neuroimaging (radiology) physicians in Ohio
Diagnostic neuroimaging is Dr. Ryu's primary specialty in the NPI Registry, under taxonomy code 2085D0003X. Dr. Ryu is licensed in Ohio.
Specialties and state licenses
- Diagnostic neuroimaging (radiology), OhioPrimary
Diagnostic neuroimaging (radiology) physicians near Dr. Ryu
Counts of diagnostic neuroimaging (radiology) physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John L. Ryu billed Medicare for 4,877 services in 2024
CMS data shows 4,877 Medicare services from Dr. Ryu across 8 procedure codes in 2024, for 1,826 Medicare patients. Medicare paid $112,808 for them.
Dr. Ryu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 8,9632024: 2,91467%
- Imaging
- 2023: 1,6472024: 1,96319%
Where Dr. Ryu's Medicare services took place, 2024
- In an office4,70196%
- In a facility1764%
Dr. Ryu's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ryu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ryu and other diagnostic neuroimaging (radiology) physicians in Ohio.
Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. John L. Ryu treated 1,826 Medicare patients in 2024, average age 75
CMS counts 1,826 Medicare patients who saw Dr. Ryu in 2024. The largest group is 65 to 74, with 856 patients. 75% of them have arthritis, and 75% have high blood pressure. 5% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ryu's median patient age at 65, with 55% women.
Dr. Ryu's Medicare patients by age, 2024
Dr. Ryu's Medicare patients by sex, 2024
- Women1,05058%
- Men77642%
Chronic conditions among Dr. Ryu's Medicare patients, 2024
- Arthritis75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders29%
- Anxiety28%
- Diabetes28%
- Depression27%
- Ischemic heart disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ryu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women55%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John L. Ryu scored 19 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 19 out of 100 for Dr. Ryu for performance year 2024, reported as part of a group. Dr. Ryu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Ryu's MIPS scores, performance year 2024
- 19of 100Final score
- 4.8of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. John L. Ryu has 5 publications on record
Dmand AI links 5 papers to Dr. Ryu, published from 2017 to 2022. 2017 was the busiest year, with 3. Dr. Ryu's most frequent co-authors are Luciano M. Prevedello, MD, Kevin James Little, MD and Joshua David Dowell, MD.
Dr. Ryu's papers by year, 2017 to 2022
Dr. Ryu's most frequent co-authors
- Luciano M. Prevedello, MD4 shared papers
- Kevin James Little, MD2 shared papers
- Joshua David Dowell, MD1 shared paper
Recent publications by Dr. Ryu
J Vasc Surg Venous Lymphat Disord
See who Dr. Ryu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ryu works with, so you can find a warm path to the right diagnostic neuroimaging (radiology) physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John L. Ryu graduated from Ohio State University College of Medicine
Dr. Ryu graduated from Ohio State University College of Medicine in 2014.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John L. Ryu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. John L. Ryu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. John L. Ryu's NPI number?
Dr. John L. Ryu's NPI number is 1154749174. It was assigned on April 7, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. John L. Ryu?
Dr. John L. Ryu is a diagnostic neuroimaging (radiology) physician in Columbus, Ohio. The primary specialty in the NPI Registry is Diagnostic Neuroimaging (Radiology) Physician (taxonomy code 2085D0003X).
Where does Dr. John L. Ryu practice?
Dr. Ryu practices at 181 Taylor Ave, Columbus, OH 43203. Dr. Ryu's primary practice is Ohio State East Hospital in Columbus, Ohio. Dmand AI also links Dr. Ryu to 2 hospitals, 5 medical groups and 3 group practices and clinics.
What is Dr. John L. Ryu's office phone number?
The practice phone on file for Dr. Ryu is (614) 257-3700.
What is Dr. John L. Ryu's medical license number?
Dr. Ryu holds Ohio license 35.127332.
Which hospitals is Dr. John L. Ryu affiliated with?
Dr. Ryu is affiliated with Ohio State University Hospital. Dmand AI links Dr. Ryu to 2 more hospitals.
What medical group is Dr. John L. Ryu part of?
Dr. Ryu is linked to Ohio State University Physicians. Dmand AI links Dr. Ryu to 5 more medical groups.
Does Dr. John L. Ryu accept Medicare?
Yes. CMS data shows Dr. Ryu billed Medicare for 4,877 services in 2024, and Dr. Ryu accepts Medicare assignment.
What is Dr. John L. Ryu's MIPS score?
Dr. Ryu's MIPS final score for performance year 2024 is 19 out of 100, reported as part of a group.
How many Medicare patients does Dr. John L. Ryu see?
CMS counts 1,826 Medicare patients who saw Dr. Ryu in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. John L. Ryu bill to Medicare?
In 2024, Dr. Ryu's most billed Medicare services were medical supplies or transport (A9575), diagnostic imaging (72148) and diagnostic imaging (72141).
Where did Dr. John L. Ryu go to medical school?
Dr. Ryu graduated from Ohio State University College of Medicine in 2014.
How long has Dr. John L. Ryu been practicing?
Dr. Ryu graduated from medical school in 2014, 12 years ago.
Does Dr. John L. Ryu do research?
Dmand AI links 5 publications to Dr. Ryu, published from 2017 to 2022.
Who does Dr. John L. Ryu publish with?
Dr. Ryu's most frequent co-authors are Luciano M. Prevedello, MD (4 shared papers), Kevin James Little, MD (2 shared papers) and Joshua David Dowell, MD (1 shared paper).
Selling to diagnostic neuroimaging practices?
See diagnostic neuroimaging (radiology) physicians in Ohio by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card