Brian O'Neill, MD
NPI 1700311677 · Emergency Medicine Physician · Indianapolis, IN
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian O'Neill, MD is a Emergency Medicine Physician provider in Indianapolis, IN (NPI 1700311677).
Provider details
- NPI number
- 1700311677
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01087542A (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
4 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (3)
- 1701 N Senate BlvdIndianapolis, IN 46202-1239Phone: (888) 484-3258
- 705 Riley Hospital Dr Rm 5867Indianapolis, IN 46202-5109Phone: (317) 944-4034
- 720 Eskenazi AveIndianapolis, IN 46202-5187Phone: (317) 639-6671Fax: (317) 963-5492
Registry dates
- Enumerated
- 2017-04-27
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Brian O'Neill's NPI number?
- Brian O'Neill's National Provider Identifier (NPI) is 1700311677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian O'Neill's specialty?
- Brian O'Neill is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Brian O'Neill located?
- Brian O'Neill's practice location on file with NPPES is 705 Riley Hospital Dr, Indianapolis, IN 46202-5109.
- What is Brian O'Neill's phone number?
- The practice phone number listed in the NPPES registry for Brian O'Neill is (317) 944-5000.
- Does Brian O'Neill accept Medicare?
- Brian O'Neill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian O'Neill's NPI active?
- Yes — Brian O'Neill's NPI (1700311677) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.