PROVIDER PROFILE · NPI 1972506913
William ShafferM.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). 81 inbound referrers · 0 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| NPI 1255335535 | 256 | 869 |
| Karim Nooruddin Nephrology · Aransas Pass, TX | 177 | 421 |
| Geeta Reddy Nephrology · Corpus Christi, TX | 174 | 382 |
| BAY AREA HEALTHCARE GROUP, LTD. | 106 | 246 |
| Kenneth Vanexan Diagnostic Radiology · Corpus Christi, TX | 83 | 174 |
| GUTIERREZ QUEHL, CARLOS | 82 | 235 |
| Thomas Ertzner Diagnostic Radiology · Corpus Christi, TX | 75 | 194 |
| Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX | 58 | 190 |
| GEMINI AMBULANCE SERVICE, INC. | 57 | 102 |
| Divyang Ayar Interventional Radiology · Pearland, TX | 53 | 122 |
| ISD CORPUS CHRISTI LLC | 50 | 163 |
| David Saldana Diagnostic Radiology · Corpus Christi, TX | 49 | 140 |