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

Roy Kazuo Sumida, MD

Individual provider Body Imaging Physician · NPI 1851471601

Roy Kazuo Sumida, MD is a Diagnostic Radiology in Santa Rosa, California. Graduated from University of Michigan Medical School in 1989, 37 years ago. Practices with Permanente Medical Group Inc, a 10,941-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
37
Trained at
University of Michigan Medical School
Licensed in
CA
In the registry since
2006
Specialties on file
5
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

121 Sotoyome St
Santa Rosa, CA 95405-4823
Phone: (707) 546-4062
Fax: (707) 525-4097
Show map & directions

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

Specialties & licences

Vascular & Interventional Radiology Physician (primary) Taxonomy 2085R0204X · Licence G85276 (CA)
Body Imaging Physician Taxonomy 2085B0100X · Licence G85276 (CA)
Nuclear Radiology Physician Taxonomy 2085N0904X · Licence G85276 (CA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence G85276 (CA)
Diagnostic Ultrasound Physician Taxonomy 2085U0001X · Licence G85276 (CA)

Record details

NPI number1851471601
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 16, 2006
Last updated in NPPESJanuary 14, 2022

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Also practisesINTERVENTIONAL RADIOLOGY
Medical schoolUNIVERSITY OF MICHIGAN MEDICAL SCHOOL
Graduated 1989 (37 years in practice)
Group practice Permanente Medical Group Inc — 10941 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Santa Rosa