PROVIDER PROFILE · NPI 1417943895
John GroganM.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). 127 inbound referrers · 251 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC. | 172 | 314 |
| Timothy Mcavoy Internal Medicine · Waukesha, WI | 172 | 265 |
| Matthew Weinberg Cardiology · Waukesha, WI | 167 | 328 |
| MAMEROW, STEVEN | 150 | 275 |
| William Lutz Internal Medicine · Waukesha, WI | 134 | 197 |
| BERMAN, GERALD | 125 | 292 |
| David Yenerich Diagnostic Radiology · Waukesha, WI | 119 | 201 |
| Gregory Kass Diagnostic Radiology · Waukesha, WI | 91 | 134 |
| Jennifer Bergin Diagnostic Radiology · Waukesha, WI | 87 | 145 |
| Andrew Adamson Diagnostic Radiology · Wilmington, NC | 86 | 149 |
| David Roelke Diagnostic Radiology · Waukesha, WI | 83 | 148 |
| Gary Beyer Diagnostic Radiology · Waukesha, WI | 80 | 126 |
| Physician | Patients | Visits |
|---|---|---|
| PROHEALTH WAUKESHA MEMORIAL HOSPITAL, INC. | 1,054 | 2,730 |
| WATERTOWN MEDICAL CENTER LLC | 147 | 424 |
| Patrick Keller Diagnostic Radiology · Waukesha, WI | 109 | 181 |
| HOLLISTER, MARK | 104 | 164 |
| PROHEALTH OCONOMOWOC MEMORIAL HOSPITAL, INC. | 100 | 185 |
| Timothy Mcavoy Internal Medicine · Waukesha, WI | 99 | 188 |
| FISHER, ERIC | 92 | 138 |
| Gregory Francken Diagnostic Radiology · Waukesha, WI | 88 | 126 |
| MAMEROW, STEVEN | 88 | 154 |
| Matthew Weinberg Cardiology · Waukesha, WI | 84 | 169 |
| BERMAN, GERALD | 84 | 183 |
| PROHEALTH HOME CARE INC | 83 | 109 |