Ciaran O'Brien, MD
NPI 1548624877ActiveIndividual· Surgery, Vascular Surgery· Camden, NJ
Surgery, Vascular Surgery (MD) in Camden, New Jersey, trained at Columbia University College of Physicians and Surgeons (class of 2016). Part D covered 33 prescriptions written in 2024, 97% of them generic. Medtronic, Inc. was the largest of 5 companies reporting payments in 2025, $823.22 in all, mostly food and beverage.
Overview
| NPI | 1548624877 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 12, 2016 |
| Last updated in NPPES | Aug 18, 2025 |
| Certified by provider | Aug 18, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 25MA12786300 | NJ |
| Surgery | 208600000X | MT210656 | PA |
| Surgery, Vascular Surgery | 2086S0129X | MD467241 | PA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Vascular Surgery (NJ) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 33 · 59 30-day fills |
|---|---|
| Patients | 19 |
| Total drug cost | $961.93 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Vascular Surgery |
Medical group
- Cooper Surgical Associates, PACherry Hill, NJ · 305 clinicians
Hospital affiliations
- Cooper University HospitalCamden, NJ
- Inspira Medical Center VinelandVineland, NJ
Industry payments (Open Payments)
- 2025$823.22 · 13 payments from 5 companies
- 2024$2,828 · 27 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $394.11 | 4 |
| W. L. Gore & Associates, Inc. | $169.24 | 5 |
| Boston Scientific Corporation | $157.64 | 2 |
| Cook Medical LLC | $85.99 | 1 |
| Endologix LLC | $16.24 | 1 |
What the 2025 payments were for
- Food and Beverage$773.22 · 12 payments
- Education$50.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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