Diagnostic Radiology in Columbia, Maryland
Data updated monthly · Last refresh September 2026
12 Diagnostic Radiology providers practice in Columbia. Listings are drawn from federal public records and are not endorsements.
Diagnostic Radiology providers in Columbia
Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Alexander Macarthur, MDColumbia, MD · No drug or device payments recorded (2025) ·
(410) 298-0454 Dr. Arvinder Uppal, M.D.Columbia, MD · $311 in drug and device payments (2025) ·
(443) 917-2855 Dr. Dean Gardella, MDColumbia, MD · No drug or device payments recorded (2025) ·
(410) 740-7544 Dr. Edward Trapani, MDColumbia, MD · No drug or device payments recorded (2025) ·
(410) 740-7544 Dr. Ekow Mills-robertson, MDColumbia, MD · No drug or device payments recorded (2025) ·
(410) 298-0454 Dr. Jerjis Alajaji, MDColumbia, MD · No drug or device payments recorded (2025) ·
(410) 298-0454 Dr. Joelle Wazen, MDColumbia, MD · No drug or device payments recorded (2025) ·
(301) 902-1073 Dr. Rashmi Hande, M.D.Columbia, MD · No drug or device payments recorded (2025) ·
(208) 416-2932 Dr. Ravi Shamaiengar, MDColumbia, MD · No drug or device payments recorded (2025) ·
(410) 740-7544 Dr. Robert Sheff, M.D.Columbia, MD · No drug or device payments recorded (2025) ·
(410) 730-3618 Dr. Robert Shroyer, MDColumbia, MD · No drug or device payments recorded (2025) ·
(443) 917-2700 Dr. Tianbo Ren, MDColumbia, MD · No drug or device payments recorded (2025) ·
(410) 298-0454 Common questions
How many Diagnostic Radiology providers are in Columbia, Maryland?There are 12 Diagnostic Radiology providers with active NPI records practicing in Columbia, according to federal NPPES data refreshed monthly.
Where does this data come from?Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
All specialties in Columbia Diagnostic Radiology across Maryland
