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

Dr. Robert Scott Mahan, MD

Individual provider Diagnostic Radiology Physician · NPI 1932291309

Dr. Robert Scott Mahan, MD is a Diagnostic Radiology in Clackamas, Oregon. Graduated from Vanderbilt University School of Medicine in 1987, 39 years ago. Practices with Kaiser Foundation Health Plan of the Northwest, a 1,811-clinician group and accepts Medicare assignment. Licensed in Florida, Illinois, Oregon and Washington.

Years since qualifying
39
Trained at
Vanderbilt University School of Medicine
Licensed in
FL, IL, OR, WA
In the registry since
2006
Specialties on file
4
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

10180 SE Sunnyside Rd
Clackamas, OR 97015-8970
Phone: (503) 904-3043
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence MD20055 (OR)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence MD00038143 (WA)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence 036-079566 (IL)
Diagnostic Radiology Physician Taxonomy 2085R0202X · Licence ME0059661 (FL)

Record details

NPI number1932291309
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 29, 2006
Last updated in NPPESOctober 30, 2025
Certification dateOctober 30, 2025
Mailing address500 Ne Multnomah St Ste 100, Portland, OR 97232-2031

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolVANDERBILT UNIVERSITY SCHOOL OF MEDICINE
Graduated 1987 (39 years in practice)
Group practice Kaiser Foundation Health Plan Of The Northwest — 1811 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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