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

Dr. Ronald Jeffrey McCowan, MD

Individual provider Clinical Cardiac Electrophysiology Physician · NPI 1801937313

Dr. Ronald Jeffrey McCowan, MD is a Hospice/Palliative Care in Moreno Valley, California. Graduated from Loma Linda University School of Medicine in 1980, 46 years ago. Practices with Riverside Faculty Medical Group Inc, a 75-clinician group and accepts Medicare assignment. Licensed in California and West Virginia.

Years since qualifying
46
Trained at
Loma Linda University School of Medicine
Licensed in
CA, WV
In the registry since
2007
Specialties on file
2
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

26520 Cactus Ave
Moreno Valley, CA 92555-3927
Phone: (951) 486-4000
Show map & directions

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

Specialties & licences

Hospice and Palliative Medicine (Internal Medicine) Physician (primary) Taxonomy 207RH0002X · Licence G47273 (CA)
Clinical Cardiac Electrophysiology Physician Taxonomy 207RC0001X · Licence 15907 (WV)

Record details

NPI number1801937313
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 8, 2007
Last updated in NPPESOctober 3, 2017

Medicare enrollment

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

Medicare specialtyHOSPICE/PALLIATIVE CARE
Also practisesINTERNAL MEDICINE
Medical schoolLOMA LINDA UNIVERSITY SCHOOL OF MEDICINE
Graduated 1980 (46 years in practice)
Group practice Riverside Faculty Medical Group Inc — 75 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount