PROVIDER PROFILE · NPI 1043253636
Douglas Ertman
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). 6 inbound referrers · 32 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| ST. MARY'S REGIONAL MEDICAL CENTER | 22 | 43 |
| Nordx Clinical Laboratory · Scarborough, ME | 16 | 43 |
| Bethany Picker Family Practice · Portland, ME | 12 | 45 |
| David Langdon Diagnostic Radiology · Portland, ME | 11 | 24 |
| Charles Humphrey Diagnostic Radiology · Lewiston, ME | 11 | 16 |
| Gary Rivard Family Practice · Turner, ME | 11 | 18 |
| Physician | Patients | Visits |
|---|---|---|
| MERCY HOSPITAL | 247 | 813 |
| CENTRAL MAINE MEDICAL CENTER | 191 | 655 |
| MAINEHEALTH | 36 | 83 |
| Kara Callahan Family Practice · Lewiston, ME | 34 | 62 |
| MAINEHEALTH | 29 | 57 |
| Jerald Kuhn Diagnostic Radiology · Portland, ME | 28 | 60 |
| RAHEMTULLA, ALIYA | 27 | 42 |
| THIBODEAU, GREGORY | 27 | 43 |
| EASTERN MAINE MEDICAL CENTER | 25 | 47 |
| Margo Goodman Family Practice · Auburn, ME | 25 | 49 |
| David Langdon Diagnostic Radiology · Portland, ME | 24 | 59 |
| Nordx Clinical Laboratory · Scarborough, ME | 23 | 64 |