PROVIDER PROFILE · NPI 1548248974
John O'hearnM.D.
CROSS-REFERENCE
Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 7 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Marielia Gerena Diagnostic Radiology · New York, NY | 61 | 185 |
| Quest Diagnostics Incorporated Md Clinical Laboratory · Baltimore, MD | 55 | 182 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 32 | 152 |
| Louis Silverstein General Practice · Havre De Grace, MD | 25 | 167 |
| Nick Lomis Diagnostic Radiology · Fayetteville, NC | 15 | 34 |
| FLAHERTY, JULIE | 11 | 99 |
| Joseph Reinhardt Cardiology · Forest Hill, MD | 11 | 27 |