PROVIDER PROFILE · NPI 1154439966
Karl ZimmermanMD
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). 36 inbound referrers · 88 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| CHESTER COUNTY HOSPITAL | 375 | 1,794 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA | 185 | 555 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 99 | 267 |
| WEST GROVE HOSPITAL COMPANY LLC | 88 | 384 |
| Barry Smoger Diagnostic Radiology · Philadelphia, PA | 76 | 218 |
| William Barry Diagnostic Radiology · West Chester, PA | 63 | 153 |
| Tariq Quraishi Diagnostic Radiology · Wilmington, DE | 43 | 134 |
| Michael Ward Otolaryngology · West Grove, PA | 35 | 92 |
| Donna Reed Cardiology · West Chester, PA | 29 | 62 |
| James Judge Ophthalmology · Coatesville, PA | 25 | 39 |
| Jeffrey Gramp Diagnostic Radiology · Radnor, PA | 25 | 43 |
| Seth Haplea Neurology · Kennett Square, PA | 25 | 73 |
| Physician | Patients | Visits |
|---|---|---|
| CHESTER COUNTY HOSPITAL | 440 | 2,502 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA | 157 | 470 |
| WEST GROVE HOSPITAL COMPANY LLC | 101 | 521 |
| Barry Smoger Diagnostic Radiology · Philadelphia, PA | 93 | 298 |
| Michele Zimmerman Nurse Practitioner · Kennett Square, PA | 75 | 182 |
| Brookside Clinical Laboratory Inc Clinical Laboratory · Aston, PA | 65 | 476 |
| Tariq Quraishi Diagnostic Radiology · Wilmington, DE | 56 | 210 |
| Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ | 56 | 130 |
| William Barry Diagnostic Radiology · West Chester, PA | 55 | 108 |
| Michael Ward Otolaryngology · West Grove, PA | 47 | 123 |
| Mark Ludwick Podiatry · Exton, PA | 44 | 172 |
| NPI 1790721900 | 41 | 74 |