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.
HE
Hematology & Oncology
ROM Leidner, MD
Portland, Oregon
NPI-listed
RH
Rheumatology
Ronald Fraback, MD
Portland, Oregon
NPI-listed
GI
Gastroenterology
Ronald Katon, MD
Portland, Oregon
NPI-listed
NE
Neurology
Ronald Mertens, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Ronald NG, MD
Portland, Oregon
NPI-listed
NE
Neurology
Ronald Pfeiffer, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Ronald Prauner, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Ronan Swords, MD
Portland, Oregon
NPI-listed
RH
Rheumatology
Rosario Bonafede, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Rosemarie Mannino, MD
Portland, Oregon
NPI-listed
GI
Gastroenterology
Ross Vyhmeister, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
RUI LI, MD, PHD
Portland, Oregon
NPI-listed
AI
Allergy & Immunology
Russell Behmer, MD
Portland, Maine
NPI-listed
NE
Neurology
Ruth Thomson, DO
Portland, Oregon
NPI-listed
NE
Neurology
Ruth Whitham, MD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
Ryan Fox-lee, MD, JD
Portland, Oregon
NPI-listed
HE
Hematology & Oncology
RYO Shohara, MD
Portland, Oregon
NPI-listed
GI
Gastroenterology
Saad Jazrawi, MD
Portland, Oregon
NPI-listed