Thomas C. Tung, M.D.M.D.Unclaimed · claim itThoracic Surgery (Cardiothoracic)San Leandro, CA29 years experienceCalculated from a graduation year of 1997, reported in the CMS National Downloadable File.(510) 454-1000NPI 1053474379View Profile Claim
Isaac O. Choy, M.D.M.D.Unclaimed · claim itThoracic Surgery (Cardiothoracic)San Leandro, CA20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(510) 454-1000NPI 1578641320View Profile Claim
