Brian Anthony O'Leary, M.D.
NPI 1255523940ActiveIndividual· Internal Medicine, Interventional Cardiology· Indianapolis, IN
Internal Medicine, Interventional Cardiology (M.D.) in Indianapolis, Indiana, trained at Loyola University of Chicago, Stritch School of Medicine (class of 2007). Their prescriptions cost Medicare Part D more than their services did: $511,692 for 3,063 claims, against $75,260 paid for services in 2024. Boston Scientific Corporation was the largest of 8 companies reporting payments in 2025, $533.15 in all, mostly food and beverage.
Overview
| NPI | 1255523940 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Aug 16, 2007 |
| Last updated in NPPES | Jan 20, 2026 |
| Certified by provider | Jan 20, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | 01075488A | IN |
| Internal Medicine, Cardiovascular Disease | 207RC0000X | 01075488A | IN |
| Internal Medicine, Interventional Cardiology | 207RI0011X | 62408-20 | WI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Interventional Cardiology (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 577 |
|---|---|
| Services billed | 1,661 across 63 procedure codes |
| Paid by Medicare | $75,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,063 · 8,110 30-day fills |
|---|---|
| Patients | 432 |
| Total drug cost | $511,692 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Loyola University of Chicago, Stritch School of Medicine |
|---|---|
| Graduation year | 2007 |
| Medicare specialty | Interventional Cardiology |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- The Health and Hospital Corporation of Marion CountyIndianapolis, IN · 236 clinicians
- Johnson Memorial HospitalFranklin, IN · 39 clinicians
- Indiana University Health IncCarmel, IN · 37 clinicians
Hospital affiliations
- Eskenazi HealthIndianapolis, IN
- Indiana University HealthIndianapolis, IN
- Indiana University Health Bloomington HospitalBloomington, IN
- Johnson Memorial HospitalFranklin, IN
Industry payments (Open Payments)
- 2025$533.15 · 19 payments from 8 companies
- 2024$294.47 · 12 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $190.21 | 8 |
| Medtronic, Inc. | $137.99 | 1 |
| Astrazeneca Pharmaceuticals LP | $64.34 | 3 |
| Abbott Laboratories | $42.98 | 2 |
| Pfizer Inc. | $40.62 | 2 |
What the 2025 payments were for
- Food and Beverage$533.15 · 19 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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