NPPES file of Aug 9, 2026

Robert Chulkyu Ryu, M.D.

Orthopaedic Surgery of the Spine Physician · Columbus, OH

Robert Chulkyu Ryu, M.D. is an orthopaedic surgery of the spine physician with a practice address in Columbus, Ohio, and NPI 1316260540, issued on Mar 2, 2010. Check the license (Ohio 35.123597, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316260540
Name
Robert Chulkyu Ryu
Credential
M.D.
Primary taxonomy
Orthopaedic Surgery of the Spine Physician 207XS0117X
License numbers
35.123597 OH
A161890 CA
Self-reported in NPPES; status is on the state search
Practice location
4605 Sawmill RD, Columbus, OH 43220
Phone
(614) 827-8700
Enumerated
Mar 2, 2010
Record last updated
Jan 16, 2025
Fax
(614) 827-8701
Medicare enrollment
Enrolled (PECOS I20200724001146); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 4605 Sawmill RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Carole AllenAthletic Trainer1588027882
  2. Craig Devine, P.T., A.T.C.Physical Therapist1902934284
  3. Katherine Edwards, NPFamily Nurse Practitioner1407213069
  4. Cassandra Gouhin, PA-CPhysician Assistant1659140754
  5. Tammi Hartshorn, OTR/L, CHTOccupational Therapist1265480255
  6. Joseph JanasekPhysical Therapist1619423795

Verify Robert Chulkyu Ryu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 35.123597
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Ohio license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

79% more Medicare Part D claims than the average orthopaedic surgery of the spine physician in 2024

682 Medicare Part D claims for 200 beneficiaries, against an average of 381 among the 1,714 providers of this specialty who prescribed in Part D. 148 claims were for opioids.

  1. Robert Ryu682
  2. Specialty average381

Most prescribed

  1. Gabapentin159 claims
  2. Methocarbamol96 claims
  3. Methylprednisolone91 claims
  4. Oxycodone Hcl75 claims
  5. Pregabalin45 claims
  6. Oxycodone-Acetaminophen36 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 86.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.6
  2. Costout of 100 · 30%75.3
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $1,322.73

8 payments; by number, the most common kind was food and beverage; the largest payer was Cosa Medical, Llc. The 1,726 providers of this specialty with any payment received $34,071.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Ryu$1,323
  2. Specialty average$34,072

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Orthopedic One, Inc.Upper Arlington, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Chulkyu Ryu among 71 orthopaedic surgery of the spine physician records in Ohio

Robert Chulkyu Ryu, M.D. is one of 71 orthopaedic surgery of the spine physician records with a practice address in Ohio. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 52% of them.

  • NPI issued2010 · 52% of these records are older, 46% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 82% of these records are
  • Graduated2010 · median 2009 among the 58 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207XS0117X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopaedic Surgery of the Spine Physician providers in Ohio

There are 71 orthopaedic surgery of the spine physician records in Ohio.

The 8 orthopaedic surgery of the spine physician records with the nearest ZIP codes

  1. Milan Herceg, MDUpper Arlington, OH 432201639189327
  2. William Miely, MDUpper Arlington, OH 432201538179064
  3. Amy Marcini, M.D.Columbus, OH 432151205092590
  4. Kamil Okroj, MDColumbus, OH 432151285166280
  5. Daniel DegenovaColumbus, OH 432281679101489
  6. Larry Todd, D.O.Columbus, OH 432121649254087
  7. Ronak Desai, M.D.Gahanna, OH 432301992061824
  8. Collin Lamba, MDColumbus, OH 432031639735889

Common questions

What is Robert Chulkyu Ryu, M.D.'s NPI number?

Robert Chulkyu Ryu, M.D.'s National Provider Identifier (NPI) is 1316260540, issued on Mar 2, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Robert Chulkyu Ryu, M.D. located?

The NPPES record lists a practice address at 4605 Sawmill RD, Columbus, OH, 43220. Phone: (614) 827-8700. Providers update this record themselves, so call before visiting.

How can I verify Robert Chulkyu Ryu, M.D.'s license?

NPPES lists Ohio license number 35.123597, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Chulkyu Ryu, M.D. prescribe under Medicare Part D?

In 2024, Robert Chulkyu Ryu, M.D. had 682 Medicare Part D claims for 200 beneficiaries; the average among orthopaedic surgery of the spine physician prescribers was 381. Part D covers Medicare prescriptions only.

What is Robert Chulkyu Ryu, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.