PROVIDER PROFILE · NPI 1386808913
Michael GrzelakM.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). 74 inbound referrers · 138 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Erin Lynch Hospitalist · Arlington Heights, IL | 110 | 457 |
| Stephen Zivin Diagnostic Radiology · Madison, CT | 102 | 271 |
| Michael Bauer Cardiology · Arlington Heights, IL | 90 | 252 |
| Kenneth Spero Diagnostic Radiology · Arlington Heights, IL | 90 | 253 |
| David Dubois Diagnostic Radiology · Saint Louis, MO | 86 | 220 |
| Marc Roy Diagnostic Radiology · Arlington Heights, IL | 79 | 219 |
| Village Of Arlington Heights A Ambulance Service Provider · Arlington Heights, IL | 77 | 161 |
| Roberto Herrera Hospitalist · Indianapolis, IN | 72 | 160 |
| Vinay Singh Diagnostic Radiology · Arlington Heights, IL | 68 | 166 |
| Advantage Ambulance, Inc Ambulance Service Provider · Schaumburg, IL | 60 | 131 |
| Carl Kalbhen Diagnostic Radiology · Arlington Heights, IL | 59 | 133 |
| Paul Ruzumna Cardiology · Arlington Heights, IL | 54 | 181 |
| Physician | Patients | Visits |
|---|---|---|
| NORTHWEST COMMUNITY HOSPITAL | 405 | 1,396 |
| Advantage Ambulance, Inc Ambulance Service Provider · Schaumburg, IL | 121 | 279 |
| Erin Lynch Hospitalist · Arlington Heights, IL | 109 | 570 |
| Evgueni Minev Nephrology · Mount Prospect, IL | 88 | 324 |
| Allan Malmed Diagnostic Radiology · Arlington Heights, IL | 80 | 165 |
| Brian Albert Internal Medicine · Mt Prospect, IL | 80 | 231 |
| Scott Preusen Diagnostic Radiology · Springfield, IL | 77 | 157 |
| Peter Cormier Diagnostic Radiology · Arlington Heights, IL | 73 | 156 |
| Jonathan Barker Diagnostic Radiology · Arlington Heights, IL | 72 | 200 |
| MELLIERE, BRAD | 68 | 176 |
| Anthony Malone Diagnostic Radiology · Arlington Heights, IL | 65 | 151 |
| Anand Soni Cardiology · Larkspur, CA | 64 | 154 |