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

Dr. Ronald Dewey Cox, MD

Individual provider Ophthalmology Physician · NPI 1912103961

Dr. Ronald Dewey Cox, MD is an Ophthalmology Physician in Tempe, Arizona. Licensed in Arizona. Registered with an NPI since 2007.

Licensed in
AZ
In the registry since
2007
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

2139 E Southern Ave
Tempe, AZ 85282-7503
Phone: (480) 730-8188
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 10791 (AZ)

Record details

NPI number1912103961
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2007
Last updated in NPPESJuly 17, 2016

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