All Medicaid billing entities listing O'BRIAN, DAVID (EXECUTIVE DIRECTOR) as their authorized official in the NPPES registry.
| State | Entities | Total Paid |
|---|---|---|
| Pennsylvania | 1 | $623K |
| # | Provider | Location | Specialty | Total Paid |
|---|---|---|---|---|
| 1 | GREATER PHILADELPHIA CARDIOLOGY ASSC INC | PHILADELPHIA, PA | Specialist | $623K |