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

Dr. Bruce N Riger, MD

Individual provider Internal Medicine Physician · NPI 1124023486

Dr. Bruce N Riger, MD is an Internal Medicine in Yreka, California. Graduated from University of Washington School of Medicine in 1987, 39 years ago. Practices with Siskiyou Hospital Inc, a 96-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
39
Trained at
University of Washington School of Medicine
Licensed in
CA
In the registry since
2005
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

475 Bruce St Ste 700
Yreka, CA 96097-3473
Phone: (530) 842-9800
Fax: (530) 842-9054
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G84338 (CA)

Record details

NPI number1124023486
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJune 14, 2005
Last updated in NPPESNovember 4, 2009

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 1987 (39 years in practice)
Group practice Siskiyou Hospital Inc — 96 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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