All Medicaid billing entities listing GUILLEN, GREGORIO (PRESIDENT) as their authorized official in the NPPES registry.
| State | Entities | Total Paid |
|---|---|---|
| New Jersey | 1 | $1.16M |
| # | Provider | Location | Specialty | Total Paid |
|---|---|---|---|---|
| 1 | GREGORIO J. GUILLEN MD, PC | PERTH AMBOY, NJ | Internal Medicine Physician | $1.16M |