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

Katja Ruh, MD

Individual provider Internal Medicine Physician · NPI 1447277124

Katja Ruh, MD is a Pulmonary Disease in Banning, California. Graduated from Loma Linda University School of Medicine in 1991, 35 years ago. Practices with Darin Rentz DO PC, a 134-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
35
Trained at
Loma Linda University School of Medicine
Licensed in
CA
In the registry since
2006
Specialties on file
3
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

6109 W Ramsey St
Banning, CA 92220-3051
Phone: (951) 845-0313
Show map & directions

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

Additional practice locations (1)

  • 2 W Fern Ave, Redlands, CA 92373-5916 — (909) 793-3311

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence G77263 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence G77263 (CA)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence G77263 (CA)

Record details

NPI number1447277124
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 17, 2006
Last updated in NPPESMarch 17, 2018
Mailing addressPo Box 10069, San Bernardino, CA 92423-0069

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Darin Rentz Do Pc — 134 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Banning