Ryuma Tanaka, M.D.
Pediatric Hematology & Oncology Physician · Columbus, OH
Ryuma Tanaka, M.D. is a pediatric hematology & oncology physician with a practice address in Columbus, Ohio, and NPI 1184912230, issued on Jul 11, 2011. Check the license (Ohio 35.151700, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ryuma Tanaka
- Credential
- M.D.
- Primary taxonomy
- Pediatric Hematology & Oncology Physician 2080P0207X
- License number
- 35.151700 OH
Self-reported in NPPES; status is on the state search - Practice location
- 700 Childrens Dr, Columbus, OH 43205
- Phone
- (614) 722-2000
- Enumerated
- Jul 11, 2011
- Record last updated
- Feb 20, 2026
- Medicaid ID
- 0072054 OH
- Entity
- Type 1 · individual
8 nearest pediatric hematology & oncology physician records → All 191 in Ohio → Look up another NPI →
Also registered at 700 Childrens Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Ababovic, CPNP-ACPediatric Nurse Practitioner1134602964
- Kendall AbbasPediatric Emergency Medicine (Pediatrics) Physician1144883596
- Hanan AbdelgililStudent in an Organized Health Care Education/Training Program1801747407
- Roshini Abraham, PHDClinical Laboratory Director (Non-physician)1417696634
- Mary Abrams, M.D., M.P.H.Pediatrics Physician1619161635
- Fatima Abukar, MS, APRN, CPNP-PCPediatric Nurse Practitioner1679260061
Verify Ryuma Tanaka in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.151700Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average pediatric hematology & oncology physician in 2024
14 Medicare Part D claims, against an average of 94 among the 300 providers of this specialty who prescribed in Part D.
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): 80.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $8,171.80
6 payments; by number, the most common kind was food and beverage; the largest payer was Fennec Pharmaceuticals, Inc. The 1,215 providers of this specialty with any payment received $7,404.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Ryuma Tanaka among 191 pediatric hematology & oncology physician records in Ohio
Ryuma Tanaka, M.D. is one of 191 pediatric hematology & oncology physician records with a practice address in Ohio. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 60% of them.
- NPI issued2011 · 60% of these records are older, 36% newer
- In a Medicare fileYes · 56% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2026 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0207X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Hematology & Oncology Physician providers in Ohio
There are 191 pediatric hematology & oncology physician records in Ohio.
All 191 in Ohio → Every provider in Columbus → Pediatric Hematology & Oncology Physician nationwide →
The 8 pediatric hematology & oncology physician records with the nearest ZIP codes
- Jeffery Auletta, MDColumbus, OH 432051649298365
- Rajinder Bajwa, MBBS, MD, MRCP(U.K)Columbus, OH 432051255436697
- Timothy Cripe, M.D.Columbus, OH 432051619907938
- Amy Dunn, MDColumbus, OH 432051194756049
- Maryam Fouladi, MDColumbus, OH 432051225031487
- Sarita Joshi, M.D.Columbus, OH 432051568562981
- Bryce Kerlin, MDColumbus, OH 432051679552392
- Dean Lee, M.D.Columbus, OH 432051730271370
Common questions
What is Ryuma Tanaka, M.D.'s NPI number?
Ryuma Tanaka, M.D.'s National Provider Identifier (NPI) is 1184912230, issued on Jul 11, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Ryuma Tanaka, M.D. located?
The NPPES record lists a practice address at 700 Childrens Dr, Columbus, OH, 43205. Phone: (614) 722-2000. Providers update this record themselves, so call before visiting.
How can I verify Ryuma Tanaka, M.D.'s license?
NPPES lists Ohio license number 35.151700, 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 Ryuma Tanaka, M.D. prescribe under Medicare Part D?
In 2024, Ryuma Tanaka, M.D. had 14 Medicare Part D claims; the average among pediatric hematology & oncology physician prescribers was 94. Part D covers Medicare prescriptions only.
What is Ryuma Tanaka, M.D.'s MIPS final score?
The 2023 MIPS final score is 80.5 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.