PROVIDER PROFILE · NPI 1033189105
Gregory GrotzM.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). 53 inbound referrers · 132 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Penobscot Community Health Center Clinic or Group Practice · Bangor, ME | 216 | 392 |
| PENOBSCOT COMMUNITY HEALTH CENTER | 168 | 422 |
| City Of Belfast Ambulance Service Provider · Belfast, ME | 106 | 267 |
| Matthew Molison Family Practice · Belfast, ME | 77 | 284 |
| MAINEHEALTH | 77 | 136 |
| Nordx Clinical Laboratory · Scarborough, ME | 75 | 167 |
| Deborah Peabody Family Practice · Lincolnville, ME | 57 | 218 |
| James Delehanty Internal Medicine · Belfast, ME | 49 | 149 |
| Zachary Trzaska Cardiology · Portland, ME | 48 | 107 |
| MAINEHEALTH | 48 | 102 |
| TUCKER, ELMO | 46 | 75 |
| Owen Nelson Orthopedic Surgery · Belfast, ME | 45 | 145 |
| Physician | Patients | Visits |
|---|---|---|
| MAINEHEALTH | 1,481 | 6,182 |
| John Jones Diagnostic Radiology · Belfast, ME | 282 | 761 |
| Penobscot Community Health Center Clinic or Group Practice · Bangor, ME | 217 | 383 |
| MOUNT DESERT ISLAND HOSPITAL | 214 | 371 |
| Curtis Smith Family Practice · Lancaster, NH | 212 | 867 |
| City Of Belfast Ambulance Service Provider · Belfast, ME | 206 | 596 |
| EASTERN MAINE MEDICAL CENTER | 175 | 386 |
| PENOBSCOT COMMUNITY HEALTH CENTER | 135 | 357 |
| FERGUSON, DAVID | 127 | 354 |
| TUCKER, ELMO | 111 | 149 |
| NPI 1528135514 | 109 | 175 |
| John Pagonis Family Practice · Brooks, ME | 106 | 171 |