Ronald Angelo R. Rubio, M.D.M.D.Unclaimed · claim itRheumatologyHarrison, AR36 years experienceCalculated from a graduation year of 1990, reported in the CMS National Downloadable File.(870) 365-2550NPI 1447240080View Profile Claim
North Arkansas Regional Medical CenterUnclaimed · claim itRheumatologyHarrison, ARRegistered 2026This organization has held a National Provider Identifier since 2026. That is when it registered with CMS, which may be later than the practice was founded.(870) 414-4599NPI 1659222958View Profile Claim