Brian Jacob O'Neill, MD
Emergency Medicine Physician · Indianapolis, IN
Brian Jacob O'Neill, MD is an emergency medicine physician with a practice address in Indianapolis, Indiana, and NPI 1700311677, issued on Apr 27, 2017. Check the license (Indiana 01087542A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Brian Jacob O'Neill
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 01087542A IN
Self-reported in NPPES; status is on the state search - Practice location
- 705 Riley Hospital Dr, Indianapolis, IN 46202
- Phone
- (317) 944-5000
- Enumerated
- Apr 27, 2017
- Record last updated
- Mar 17, 2025
- Medicare enrollment
- Enrolled (PECOS I20220621002222); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,293 in Indiana → Look up another NPI →
Also registered at 705 Riley Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Alexandra Abbey, PA-CPhysician Assistant1124820113
- Cassie Abbey, MDStudent in an Organized Health Care Education/Training Program1699522672
- Anne AbellStudent in an Organized Health Care Education/Training Program1780421073
- Farida Abi Farraj, MDStudent in an Organized Health Care Education/Training Program1033814298
- Carine Abi Gerges, MDStudent in an Organized Health Care Education/Training Program1932830593
Verify Brian Jacob O'Neill in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01087542ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- IU Health Medical Group LLCIndianapolis, IN
- IU Health Medical Group Riley Specialists LLCIndianapolis, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian Jacob O'Neill among 1,293 emergency medicine physician records in Indiana
Brian Jacob O'Neill, MD is one of 1,293 emergency medicine physician records with a practice address in Indiana. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 19% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2017 · median 2012 among the 814 with a school on file
- Record last updated2025 · 54% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
437 emergency medicine physician records list a practice address in Indianapolis
They are 437 of the 30,493 NPPES records with a practice address in Indianapolis, and 1,293 emergency medicine physician records in Indiana.
All 1,293 in Indiana → Every provider in Indianapolis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Edward Bartkus, MDIndianapolis, IN 462021528001484
- Bart Besinger, MDIndianapolis, IN 462021508809468
- Geoffrey Billows, MDIndianapolis, IN 462021306889217
- Suzanne Combs, M.D.Indianapolis, IN 462021902848005
- James Doll, M.D.Indianapolis, IN 462021528000627
- C Fletcher, M.D.Indianapolis, IN 462021982646014
- Melanie Heniff, MDIndianapolis, IN 462021215979349
- Michelle Overfelt, MDIndianapolis, IN 462021609816628
Common questions
What is Brian Jacob O'Neill, MD's NPI number?
Brian Jacob O'Neill, MD's National Provider Identifier (NPI) is 1700311677, issued on Apr 27, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Brian Jacob O'Neill, MD located?
The NPPES record lists a practice address at 705 Riley Hospital Dr, Indianapolis, IN, 46202. Phone: (317) 944-5000. Providers update this record themselves, so call before visiting.
How can I verify Brian Jacob O'Neill, MD's license?
NPPES lists Indiana license number 01087542A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. 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. 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.