Gregory Warren practices Hematology. He is registered with Medicare and accepts Medicare payments.
| NPI NUMBER | 1154309243 | |
| NPPES Provider LastName | WARREN | |
| NPPES Provider FirstName | GREGORY | |
| NPPES Provider ZIPCode | 441303417 | |
| NPPES Provider State | OH | |
| Specialty Description | Hematology | |
| Total Claim Count | 1452.0 | |
| Distinct Opioid Count | 5.0 | |
| Opioid Claim Count | 262.0 | |
| Percent Opioid Claims | 18.04 | 
| National Provider Identifier [NPI] | 1154309243 | 
| Last Name Of The Provider | WARREN | 
| First Name Of The Provider | GREGORY | 
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