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

John S Siemers, MD

Individual provider Hospitalist Physician · NPI 1477781128

John S Siemers, MD is an Internal Medicine in Coeur D Alene, Idaho. Graduated from University of Washington School of Medicine in 2009, 17 years ago. Practices with Kootenai Health Inc, a 394-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Idaho.

Years since qualifying
17
Trained at
University of Washington School of Medicine
Licensed in
ID
In the registry since
2009
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

2003 Kootenai Health Way
Coeur D Alene, ID 83814
Phone: (208) 625-6900
Fax: (208) 625-6910
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 9205 Sw Barnes Rd, Portland, OR 97225-6603 — (503) 216-2621

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence M12062 (ID)

Record details

NPI number1477781128
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2009
Last updated in NPPESJuly 23, 2025
Certification dateJuly 23, 2025

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 2009 (17 years in practice)
Group practice Kootenai Health Inc — 394 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

Other providers in Coeur D Alene