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

Dr. Stephanus R Philip, MD

Individual provider Internal Medicine Physician · NPI 1043255797

Dr. Stephanus R Philip, MD is an Internal Medicine in Ventura, California. Graduated from Medical College of Wisconsin in 1999, 27 years ago. Practices with Inpatient Specialists of California PC, a 364-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
27
Trained at
Medical College of Wisconsin
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.

See every abbreviation used in this directory →

Practice location Address checks out

3291 Loma Vista Rd
Ventura, CA 93003-3099
Phone: (805) 652-6075
Fax: (805) 652-6286
Show map & directions

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

Specialties & licences

Hospitalist Physician (primary) Taxonomy 208M00000X · Licence A87363 (CA)
Internal Medicine Physician Taxonomy 207R00000X · Licence A87363 (CA)
Pediatrics Physician Taxonomy 208000000X · Licence A87363 (CA)

Record details

NPI number1043255797
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2006
Last updated in NPPESJuly 17, 2023
Certification dateJuly 17, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesPEDIATRIC MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 1999 (27 years in practice)
Group practice Inpatient Specialists Of California Pc — 364 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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