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

Dr. Martin Majer, MD

Individual provider Hematology & Oncology Physician · NPI 1376749234

Dr. Martin Majer, MD is a Medical Oncology in Oroville, California. Qualified in 1987, 39 years ago. Practices with Interventional Radiation Oncology of California Inc, an 8-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in California and Montana.

Years since qualifying
39
Licensed in
CA, MT
In the registry since
2007
Specialties on file
2
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

2809 Olive Hwy Ste 150
Oroville, CA 95966-6131
Phone: (530) 538-3187
Fax: (530) 538-3145
Show map & directions

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

Additional practice locations (1)

  • 350 Heritage Way Ste 1100, Kalispell, MT 59901-3160 — (406) 752-8900

Specialties & licences

Hematology & Oncology Physician (primary) Taxonomy 207RH0003X · Licence MED-PHYS-LIC-112718 (MT)
Hematology & Oncology Physician Taxonomy 207RH0003X · Licence A68238 (CA)

Record details

NPI number1376749234
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2007
Last updated in NPPESFebruary 19, 2024
Certification dateFebruary 19, 2024

Medicare enrollment

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

Medicare specialtyMEDICAL ONCOLOGY
Medical schoolOTHER
Graduated 1987 (39 years in practice)
Group practice Interventional Radiation Oncology Of California Inc — 8 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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