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.
GI
Gastroenterology
Jeffrey Niizawa, MD
Bullhead City, Arizona
NPI-listed
AI
Allergy & Immunology
Jeffrey Nugent, MD
Reno, Nevada
NPI-listed
HE
Hematology & Oncology
Jeffrey Ochs, MD
Springfield, Massachusetts
NPI-listed
GI
Gastroenterology
Jeffrey Okun, MD
Berkeley Heights, New Jersey
NPI-listed
GI
Gastroenterology
Jeffrey Olson, MD
Clackamas, Oregon
NPI-listed
HE
Hematology & Oncology
Jeffrey Orell, MD
Shelton, Connecticut
NPI-listed
GI
Gastroenterology
Jeffrey Oringer, MD
Salem, Massachusetts
NPI-listed
NE
Neurology
Jeffrey Ortstadt, MD
Fort Myers, Florida
NPI-listed
HE
Hematology & Oncology
Jeffrey Owsley, DO
Craig, Colorado
NPI-listed
HE
Hematology & Oncology
Jeffrey Paonessa, MD
Gulfport, Florida
NPI-listed
HE
Hematology & Oncology
Jeffrey Patterson-fortin, MD, PHD
Boston, Massachusetts
NPI-listed
HE
Hematology & Oncology
Jeffrey Patton, MD
Nashville, Tennessee
NPI-listed
NE
Neurology
Jeffrey Peel, MD
Jacksonville, Florida
NPI-listed
RH
Rheumatology
Jeffrey Peller, MD
Rome, Georgia
NPI-listed
HE
Hematology & Oncology
Jeffrey Peppercorn, MD
Boston, Massachusetts
NPI-listed
RH
Rheumatology
Jeffrey Perkins, MD
Longmont, Colorado
NPI-listed
NE
Neurology
Jeffrey Phillips, MD
Yuba City, California
NPI-listed
GI
Gastroenterology
Jeffrey Pilchman, MD
Bala Cynwyd, Pennsylvania
NPI-listed