John Colleran, D.O.
NPI 1265494231ActiveIndividual· Internal Medicine, Interventional Cardiology· North Little Rock, AR
Internal Medicine, Interventional Cardiology (D.O.) with St Vincent Infirmary Medical Center, practicing in North Little Rock, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $345,054 for 2,760 claims, against $131,230 paid for services in 2024. Boston Scientific Corporation was the largest of 16 companies reporting payments in 2025, $1,099 in all, mostly food and beverage. Lists Baptist Health Medical Center North Little Rock and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1265494231 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2006 |
| Last updated in NPPES | Jan 4, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Interventional Cardiology Primary | 207RI0011X | E-5551 | AR |
| Specialist | 174400000X | OS7028 | FL |
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 - Cardiovascular Disease (Cardiology) (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 627 |
|---|---|
| Services billed | 2,584 across 82 procedure codes |
| Paid by Medicare | $131,230 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,760 · 6,898 30-day fills |
|---|---|
| Patients | 373 |
| Total drug cost | $345,054 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- St Vincent Infirmary Medical CenterLittle Rock, AR · 39 clinicians
Hospital affiliations
- Baptist Health Medical Center North Little RockNorth Little Rock, AR
- Chi St Vincent MorriltonMorrilton, AR
- Chi-St Vincent InfirmaryLittle Rock, AR
- St Vincent Medical Center/NorthSherwood, AR
Industry payments (Open Payments)
- 2025$1,099 · 54 payments from 16 companies
- 2024$1,019 · 50 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $265.42 | 7 |
| Novartis Pharmaceuticals Corporation | $175.61 | 13 |
| Pfizer Inc. | $146.46 | 9 |
| Merck Sharp & Dohme LLC | $90.13 | 5 |
| Innovation Technologies Inc | $62.99 | 2 |
What the 2025 payments were for
- Food and Beverage$1,099 · 54 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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