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

Dr. Oscar Olis Ramirez II, MD

Individual provider Hospitalist Physician · NPI 1689831570

Dr. Oscar Olis Ramirez II, MD is an Internal Medicine in Redlands, California. Qualified in 2008, 18 years ago. Practices with Beaver Medical Group P C, a 255-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
18
Licensed in
CA
In the registry since
2008
Specialties on file
2
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

2 W Fern Ave
Redlands, CA 92373
Phone: (909) 793-3311
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A131409 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A131409 (CA)

Record details

NPI number1689831570
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 19, 2008
Last updated in NPPESJanuary 6, 2026
Certification dateJanuary 6, 2026

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2008 (18 years in practice)
Group practice Beaver Medical Group P C — 255 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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