PROVIDER PROFILE · NPI 1457379174
Michael Vollmer
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). 96 inbound referrers · 141 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Konark Sharma Infectious Disease · Walnut Creek, CA | 114 | 300 |
| Jorge Bernett Infectious Disease · Walnut Creek, CA | 89 | 169 |
| Jonathan Posin Diagnostic Radiology · Walnut Creek, CA | 86 | 216 |
| Ronald Wasserman Infectious Disease · Walnut Creek, CA | 76 | 192 |
| Kimberly Blumberg Diagnostic Radiology · Walnut Creek, CA | 70 | 157 |
| Amy Lai Diagnostic Radiology · New York, NY | 69 | 181 |
| Angelo Crudale Diagnostic Radiology · Walnut Creek, CA | 68 | 134 |
| Ira Finch Diagnostic Radiology · Walnut Creek, CA | 52 | 185 |
| Vincent Wong Diagnostic Radiology · Walnut Creek, CA | 52 | 104 |
| David Howard Diagnostic Radiology · Walnut Creek, CA | 51 | 98 |
| Ronald Chan Diagnostic Radiology · Walnut Creek, CA | 46 | 88 |
| Eric Chen Interventional Radiology · Los Angeles, CA | 45 | 91 |
| Physician | Patients | Visits |
|---|---|---|
| Konark Sharma Infectious Disease · Walnut Creek, CA | 118 | 341 |
| Joshua Perlroth Infectious Disease · Walnut Creek, CA | 117 | 274 |
| JOHN MUIR HEALTH | 103 | 258 |
| William Hoddick Diagnostic Radiology · Walnut Creek, CA | 84 | 237 |
| Ronald Wasserman Infectious Disease · Walnut Creek, CA | 81 | 275 |
| Jorge Bernett Infectious Disease · Walnut Creek, CA | 79 | 161 |
| Laboratory Corporation Of America Clinical Laboratory · San Diego, CA | 70 | 272 |
| Protransport 1 Ambulance Service Provider · Rohnert Park, CA | 62 | 116 |
| Jonathan Posin Diagnostic Radiology · Walnut Creek, CA | 61 | 150 |
| North Star Emergency Services, Inc. Ambulance Service Provider · Livermore, CA | 53 | 101 |
| Bela Chheda Internal Medicine · Walnut Creek, CA | 48 | 61 |
| Sunil Gandhi Diagnostic Radiology · Walnut Creek, CA | 47 | 101 |