PROVIDER PROFILE · NPI 1255494969
Marc WillisMD
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). 51 inbound referrers · 96 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| HARRIS COUNTY HOSPITAL DISTRICT | 582 | 1,557 |
| Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX | 108 | 248 |
| George Hanna Cardiology · Bay City, TX | 93 | 267 |
| Veronica Lenge De Rosen Diagnostic Radiology · Houston, TX | 52 | 86 |
| PMC HOSPITAL, LLC | 51 | 69 |
| Kapil Dave Internal Medicine · Sugar Land, TX | 46 | 142 |
| City Of Houston Ambulance Service Provider · Houston, TX | 40 | 63 |
| Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Houston, TX | 39 | 65 |
| Ann Marie Marciel Diagnostic Radiology · Cleveland, OH | 38 | 53 |
| Richard Strax Diagnostic Radiology · Houston, TX | 38 | 60 |
| John Hancock Diagnostic Radiology · Houston, TX | 37 | 68 |
| Cliff Whigham Diagnostic Radiology · Houston, TX | 33 | 43 |
| Physician | Patients | Visits |
|---|---|---|
| HARRIS COUNTY HOSPITAL DISTRICT | 372 | 899 |
| MATAGORDA COUNTY HOSPITAL DISTRICT | 151 | 305 |
| Nasser Lakkis Interventional Cardiology · Mobile, AL | 112 | 345 |
| PMC HOSPITAL, LLC | 86 | 117 |
| James Gregg Diagnostic Radiology · Houston, TX | 59 | 106 |
| George Hanna Cardiology · Bay City, TX | 55 | 187 |
| MATAGORDA COUNTY EMS I, LLC | 55 | 83 |
| Christie Lincoln Diagnostic Radiology · Houston, TX | 53 | 75 |
| Andrew Palisch Diagnostic Radiology · Columbia, MO | 53 | 73 |
| Cliff Whigham Diagnostic Radiology · Houston, TX | 52 | 94 |
| Collin Bray Diagnostic Radiology · Houston, TX | 47 | 68 |
| FREYTES, JOSE | 43 | 66 |