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

Dr. Peter Ira Margolis, MD

Individual provider Internal Medicine Physician · NPI 1306876164

Dr. Peter Ira Margolis, MD is an Internal Medicine in Thousand Oaks, California. Graduated from R Franklin University of Med & SCI/Chicago Medical School in 1978, 48 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in California.

Years since qualifying
48
Trained at
R Franklin University of Med & SCI/Chicago Medical School
Licensed in
CA
In the registry since
2006
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

333 S Moorpark Rd
Thousand Oaks, CA 91361-1008
Phone: (805) 399-2146
Fax: (805) 399-2146
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 G40308 (CA)

Record details

NPI number1306876164
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 4, 2006
Last updated in NPPESAugust 28, 2023
Certification dateAugust 27, 2023
Mailing address333 S Moorpark Rd, Thousand Oaks, CA 91361-1008

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolR FRANKLIN UNIVERSITY OF MED & SCI/CHICAGO MEDICAL SCHOOL
Graduated 1978 (48 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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