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

Individual provider Diagnostic Radiology Physician · NPI 1225049000

Robert J Johnston, MD is a Diagnostic Radiology in Denver, Colorado. Graduated from University of Colorado School of Medicine, Denver in 1984, 42 years ago. Practices with M and B Imaging, PC, a 69-clinician group. Licensed in Colorado.

Years since qualifying
42
Trained at
University of Colorado School of Medicine, Denver
Licensed in
CO
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

938 Bannock St Ste 300
Denver, CO 80204-4028
Phone: (303) 914-8800
Fax: (303) 716-3777
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Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 29731 (CO)

Record details

NPI number1225049000
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 10, 2006
Last updated in NPPESMarch 5, 2008

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolUNIVERSITY OF COLORADO SCHOOL OF MEDICINE, DENVER
Graduated 1984 (42 years in practice)
Group practice M And B Imaging, Pc — 69 clinicians
Accepts Medicare assignment Not indicated
Practice locations12 on file with Medicare

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