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

James R Giesen, DO

Individual provider Emergency Medicine Physician · NPI 1619056173

James R Giesen, DO is an Emergency Medicine in Grants Pass, Oregon. Graduated from University of Missouri, Kansas City, School of Medicine in 1984, 42 years ago. Practices with Asante, a 135-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
42
Trained at
University of Missouri, Kansas City, School of Medicine
Licensed in
OR
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

500 SW Ramsey Ave
Grants Pass, OR 97527
Phone: (541) 472-7000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence DO15576 (OR)

Record details

NPI number1619056173
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedNovember 3, 2006
Last updated in NPPESJuly 8, 2007
Mailing address100 E Main St, Suite C, Medford, OR 97501-6041

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolUNIVERSITY OF MISSOURI, KANSAS CITY, SCHOOL OF MEDICINE
Graduated 1984 (42 years in practice)
Group practice Asante — 135 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Grants Pass