NPPES file of Aug 9, 2026

Jon P. Ryan, DO

Rheumatology Physician · Dayton, OH

Jon P. Ryan, DO is a rheumatology physician with a practice address in Dayton, Ohio, and NPI 1063452704, issued on Jun 8, 2006. Check the license (Ohio 34-008006, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1063452704
Name
Jon P. Ryan
Credential
DO
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
34-008006 OH
Self-reported in NPPES; status is on the state search
Practice location
9000 N Main St, Dayton, OH 45415
Phone
(937) 836-5555
Enumerated
Jun 8, 2006
Record last updated
Nov 8, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(937) 836-7518
Medicaid ID
2603605 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest rheumatology physician records → All 289 in Ohio → Look up another NPI →

Also registered at 9000 N Main St

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

  1. Abdelhamed Abdelhamed, MDInterventional Cardiology Physician1164425443
  2. Ahmad Abdul Karim, MDInterventional Cardiology Physician1356347421
  3. J Aldstadt, MDFamily Medicine Physician1245287911
  4. Mary Allen, CNPAdult Health Nurse Practitioner1699092668
  5. Michael Barrow, MDFamily Medicine Physician1700826005
  6. Ramaswamy Bathini, MDCardiovascular Disease Physician1093711129

Verify Jon P. 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 34-008006    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.

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Jon P. Ryan among 289 rheumatology physician records in Ohio

Jon P. Ryan, DO is one of 289 rheumatology physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 52% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2013 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Rheumatology Physician providers in Ohio

There are 289 rheumatology physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 289 in Ohio → Every provider in Dayton → Rheumatology Physician nationwide →

The 8 rheumatology physician records with the nearest ZIP codes

  1. Sanford Wolfe, DODayton, OH 454171255390233
  2. Aliya Khan, MDDayton, OH 454091487638870
  3. Michael Stevens, MDDayton, OH 454091114901188
  4. Maria Thomas-John, MDDayton, OH 454091285847855
  5. Shobha Wani, M.D.Dayton, OH 454091184762122
  6. Robert Schriber, MDDayton, OH 454021851397285
  7. Luke Meyer, DOWright Patterson Afb, OH 454331568093482
  8. Joshua Scott, DOWpafb, OH 454331639401789

Common questions

What is Jon P. Ryan, DO's NPI number?

Jon P. Ryan, DO's National Provider Identifier (NPI) is 1063452704, issued on Jun 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Jon P. Ryan, DO located?

The NPPES record lists a practice address at 9000 N Main St, Dayton, OH, 45415. Phone: (937) 836-5555. Providers update this record themselves, so call before visiting.

How can I verify Jon P. Ryan, DO's license?

NPPES lists Ohio license number 34-008006, 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.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.