Sean O'Leary, MD
Emergency Medicine Physician · Columbus, OH
Sean O'Leary, MD is an emergency medicine physician with a practice address in Columbus, Ohio, and NPI 1649777582, issued on Apr 8, 2018. Check the license (Ohio 35.147437, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Sean O'Leary
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 35.147437 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3525 Olentangy River RD, Columbus, OH 43214
- Phone
- (614) 566-1997
- Enumerated
- Apr 8, 2018
- Record last updated
- Jun 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20230822002779); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,002 in Ohio → Look up another NPI →
Also registered at 3525 Olentangy River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Sean O'Leary in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.147437Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7% more Medicare Part D claims than the average emergency medicine physician in 2024
241 Medicare Part D claims for 157 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 41 claims were for opioids.
Most prescribed
- Ondansetron Odt24 claims
- Hydrocodone-Acetaminophen21 claims
- Cephalexin18 claims
- Amoxicillin-Clavulanate Potass15 claims
- Naproxen13 claims
- Oxycodone Hcl11 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
- Mid-Ohio Emergency Services, LLCColumbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sean O'Leary among 3,002 emergency medicine physician records in Ohio
Sean O'Leary, MD is one of 3,002 emergency medicine 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. Its NPI, issued in 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 19% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2020 · median 2013 among the 1,720 with a school on file
- Record last updated2023 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
427 emergency medicine physician records list a practice address in Columbus
They are 427 of the 36,491 NPPES records with a practice address in Columbus, and 3,002 emergency medicine physician records in Ohio.
All 3,002 in Ohio → Every provider in Columbus → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alexander Bobrov, D.O.Columbus, OH 432141679738157
- Tiffany Burneka, M.D.Columbus, OH 432141952535197
- Gregory Decker, MDColumbus, OH 432141669427159
- Steven Eskin, MDColumbus, OH 432141386686194
- Joel Fisher, MDColumbus, OH 432141710926969
- Neil Fosnaugh, MDColumbus, OH 432141578506309
- Brad Gable, M.D.Columbus, OH 432141336377217
- Patrick Hayes, MDColumbus, OH 432141659307676
Common questions
What is Sean O'Leary, MD's NPI number?
Sean O'Leary, MD's National Provider Identifier (NPI) is 1649777582, issued on Apr 8, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Sean O'Leary, MD located?
The NPPES record lists a practice address at 3525 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 566-1997. Providers update this record themselves, so call before visiting.
How can I verify Sean O'Leary, MD's license?
NPPES lists Ohio license number 35.147437, 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 Sean O'Leary, MD prescribe under Medicare Part D?
In 2024, Sean O'Leary, MD had 241 Medicare Part D claims for 157 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.