Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Gerald Marc Segal, MD

Individual provider Hematology & Oncology Physician · NPI 1942203534

Dr. Gerald Marc Segal, MD is a Hematology/Oncology in Portland, Oregon. Graduated from Northwestern University Feinberg Medical School in 1979, 47 years ago. Practices with Northwest Cancer Specialists PC, a 69-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
47
Trained at
Northwestern University Feinberg Medical School
Licensed in
OR
In the registry since
2005
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

265 N Broadway St
Portland, OR 97227-1800
Phone: (503) 280-1223
Fax: (503) 528-5252
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MD14774 (OR)

Record details

NPI number1942203534
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 27, 2005
Last updated in NPPESJanuary 18, 2012

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHEMATOLOGY/ONCOLOGY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1979 (47 years in practice)
Group practice Northwest Cancer Specialists Pc — 69 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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