Directory
Find a prescribing specialist
Neurologists, rheumatologists, immunologists and GI specialists who diagnose and manage conditions treated with IVIG and biologic therapy — compiled from the NPPES registry.
RH
Rheumatology
Ralph Yachoui, MD
Portland, Oregon
NPI-listed
GI
Gastroenterology
Ranjan Mascarenhas, MD
Portland, Oregon
NPI-listed
RH
Rheumatology
Rashmi Shah, MD
Portland, Oregon
NPI-listed
NE
Neurology
Ratna Bitra, MD
Portland, Oregon
NPI-listed
GI
Gastroenterology
Rebecca Fausel, MD
Portland, Oregon
NPI-listed
GI
Gastroenterology
Rebecca Matro, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Rebecca Orwoll, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Rebecca Silbermann, MD
Portland, Oregon
NPI-listed
NE
Neurology
Rebecca Spain, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Regan Duffy, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Regan Look, MD
Portland, Oregon
NPI-listed
AI
Allergy & Immunology
Renganathan Srinivasan, MD
Portland, Oregon
NPI-listed
GI
Gastroenterology
Richard Brandes, MD
Portland, Oregon
NPI-listed
NE
Neurology
Richard Konkol, MD PHD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Richard Maziarz, MD
Portland, Oregon
NPI-listed
NE
Neurology
Richard Rosenbaum, MD
Portland, Oregon
NPI-listed
NE
Neurology
Robert Crumpacker, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Robert Ellis, DO
Portland, Oregon
NPI-listed