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

Dr. Paul F. Stemmer, MD

Individual provider Surgery Physician · NPI 1891798112

Dr. Paul F. Stemmer, MD is a General Surgery in Big Bear Lake, California. Graduated from University of California, Irvine, California College of Medicine in 1986, 40 years ago. Practices with Bear Valley Community Health Care District, a 28-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
40
Trained at
University of California, Irvine, California College 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

41820 Garstin Drive Po Box 1649
Big Bear Lake, CA 92315
Phone: (909) 878-8246
Fax: (909) 878-8294
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence G63347 (CA)

Record details

NPI number1891798112
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 31, 2005
Last updated in NPPESMarch 11, 2026
Certification dateMarch 11, 2026

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 1986 (40 years in practice)
Group practice Bear Valley Community Health Care District — 28 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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