PROVIDER PROFILE · NPI 1033221817
Sarah HallenM.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). 62 inbound referrers · 62 outbound destinations.
| Physician | Patients | Visits |
|---|---|---|
| Stacey Farrington Nurse Practitioner · Portland, ME | 106 | 1,446 |
| Maria Egger Physician Assistant · Lewiston, ME | 103 | 703 |
| Russell Rybka Podiatry · Cumberland, ME | 78 | 333 |
| Maureen Sauvage Internal Medicine · Camden, ME | 54 | 562 |
| Nordx Clinical Laboratory · Scarborough, ME | 46 | 365 |
| City Of Portland Ambulance Service Provider · Portland, ME | 33 | 122 |
| KEEFE, SUZANNE | 33 | 405 |
| Marques Bostic Optometry · Petaluma, CA | 32 | 85 |
| City Of Westbrook Ambulance Service Provider · Westbrook, ME | 32 | 165 |
| Samip Vasaiwala Cardiology · Tampa, FL | 30 | 125 |
| Stephen Doane Internal Medicine · Biddeford, ME | 30 | 206 |
| GRIMES, CHARLES | 27 | 191 |
| Physician | Patients | Visits |
|---|---|---|
| MAINEHEALTH | 180 | 1,147 |
| MERCY HOSPITAL | 156 | 6,031 |
| Northeast Mobile Health Services Ambulance Service Provider · Scarborough, ME | 152 | 2,179 |
| WESTBROOK OPERATIONS, LLC | 143 | 1,029 |
| SCARBOROUGH OPERATIONS, LLC | 128 | 856 |
| Maria Egger Physician Assistant · Lewiston, ME | 122 | 892 |
| Stacey Farrington Nurse Practitioner · Portland, ME | 122 | 1,805 |
| Symphony Diagnostic Services No 1 Llc Portable X-Ray Supplier · Sparks, MD | 102 | 762 |
| Charity Maniates Physician Assistant · Portland, ME | 96 | 769 |
| Jessie Nault Nurse Practitioner · Portland, ME | 90 | 1,227 |
| Russell Rybka Podiatry · Cumberland, ME | 86 | 344 |
| Maureen Sauvage Internal Medicine · Camden, ME | 85 | 692 |