NPPES file of Aug 9, 2026

Thomas D. Ryan, MD, PHD

Pediatric Cardiology Physician · Cincinnati, OH

Thomas D. Ryan, MD, PHD is a pediatric cardiology physician with a practice address in Cincinnati, Ohio, and NPI 1659581361, issued on May 23, 2007. Check the license (Ohio 35.093310, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1659581361
Name
Thomas D. Ryan
Credential
MD, PHD
Primary taxonomy
Pediatric Cardiology Physician 2080P0202X
License numbers
35.093310 OH
46697 KY
Self-reported in NPPES; status is on the state search
Practice location
3333 Burnet Ave, Cincinnati, OH 45229
Phone
(513) 636-9282
Enumerated
May 23, 2007
Record last updated
Jul 27, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(513) 636-3952
Medicare enrollment
Enrolled (PECOS I20120111000972); accepts Medicare assignment
Medical or professional school
University Of Alabama School Of Medicine, 2005
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.
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Also registered at 3333 Burnet Ave

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

  1. Mohamed Abdelaziz, MD, MSC, PHDPediatric Orthopaedic Surgery Physician1306521927
  2. Subhy Abo Rubeea, MDStudent in an Organized Health Care Education/Training Program1184077398
  3. Juan Abonia, M.D.Allergy & Immunology Physician1457300915
  4. Hideat AbrahaNurse Practitioner1801613237
  5. Martha Abramovich, APRN-CNPNurse Practitioner1558021022
  6. Maisam Abu-El-Haija, M.D.Pediatric Gastroenterology Physician1467660423

Verify Thomas D. Ryan 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 35.093310
    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

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2.0 times the Medicare Part D claims of the average pediatric cardiology physician in 2024

151 Medicare Part D claims for 19 beneficiaries, against an average of 74 among the 518 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Thomas Ryan151
  2. Specialty average74

Most prescribed

  1. Spironolactone36 claims
  2. Lisinopril27 claims
  3. Metoprolol Succinate18 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.

Bills Medicare through one group practice

  1. Children's Hospital Medical CenterCincinnati, OH

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

Thomas D. Ryan among 195 pediatric cardiology physician records in Ohio

Thomas D. Ryan, MD, PHD is one of 195 pediatric cardiology physician records with a practice address in Ohio. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 32% of them.

  • NPI issued2007 · 32% of these records are older, 53% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated2005 · median 2006 among the 135 with a school on file
  • Record last updated2017 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0202X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Cardiology Physician providers in Ohio

There are 195 pediatric cardiology physician records in Ohio.

The 8 pediatric cardiology physician records with the nearest ZIP codes

  1. Nikhil Chanani, MDCincinnati, OH 452291699861187
  2. Clifford Chin, M.D.Cincinnati, OH 452291811911530
  3. James Cnota, MDCincinnati, OH 452291306821707
  4. Michael Gaies, MDCincinnati, OH 452291215995956
  5. Robert Hinton, MDCincinnati, OH 452291922041037
  6. Holly Ippisch, M.D.Cincinnati, OH 452291104878966
  7. Timothy Knilans, M.D.Cincinnati, OH 452291629020482
  8. Lisa Lee, M.D.Cincinnati, OH 452291003868837

Common questions

What is Thomas D. Ryan, MD, PHD's NPI number?

Thomas D. Ryan, MD, PHD's National Provider Identifier (NPI) is 1659581361, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Thomas D. Ryan, MD, PHD located?

The NPPES record lists a practice address at 3333 Burnet Ave, Cincinnati, OH, 45229. Phone: (513) 636-9282. Providers update this record themselves, so call before visiting.

How can I verify Thomas D. Ryan, MD, PHD's license?

NPPES lists Ohio license number 35.093310, 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 Thomas D. Ryan, MD, PHD prescribe under Medicare Part D?

In 2024, Thomas D. Ryan, MD, PHD had 151 Medicare Part D claims for 19 beneficiaries; the average among pediatric cardiology physician prescribers was 74. Part D covers Medicare prescriptions only.

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.