Sean T. O'Brien, MD
NPI 1144202128ActiveIndividual· Radiology, Diagnostic Radiology· Metairie, LA
Radiology, Diagnostic Radiology (MD) with State of Mississippi - University of Mississippi Medical Center, practicing in Metairie, Louisiana. Mostly services rather than prescriptions: Medicare paid $45,807 for 424 patients in 2024, with only 14 Part D claims. Boston Scientific Corporation was the largest of 7 companies reporting payments in 2025, $1,029 in all, mostly food and beverage. Lists University of Mississippi Med Center as a hospital affiliation.
Overview
| NPI | 1144202128 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 16, 2005 |
| Last updated in NPPES | Mar 24, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Radiology, Diagnostic Radiology Primary | 2085R0202X | MD.202457 | LA |
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 Radiology (LA); Practitioner - Diagnostic Radiology (MS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 424 |
|---|---|
| Services billed | 817 across 153 procedure codes |
| Paid by Medicare | $45,807 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14 · 14 30-day fills |
|---|---|
| Patients | 12 |
| Total drug cost | $98.54 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Diagnostic Radiology |
Medical group
- State of Mississippi - University of Mississippi Medical CenterJackson, MS · 965 clinicians
Hospital affiliation
- University of Mississippi Med CenterJackson, MS
Industry payments (Open Payments)
- 2025$1,029 · 16 payments from 7 companies
- 2024$1,273 · 20 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $472.97 | 4 |
| Medtronic, Inc. | $160.82 | 2 |
| Terumo Medical Corporation | $121.92 | 1 |
| Penumbra, Inc. | $96.37 | 1 |
| Stryker Corporation | $93.89 | 4 |
What the 2025 payments were for
- Food and Beverage$1,029 · 16 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other diagnostic radiologists in Metairie
- 1164427753
- 1427114685
- 1457356040
- 1508035486
- 1518996842
- 1659376291
- 1003812215
- 1033428537
- 1124213228
- 1164409066
- 1215165170
- 1427053347
All 30 diagnostic radiologists in Metairie · All diagnostic radiologists in Louisiana