David G. Silver, MDMDUnclaimed · claim itThoracic Surgery (Cardiothoracic)Cheyenne, WY21+ years experienceRegistered with an NPI since 2005. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(307) 638-6624NPI 1043292063View Profile Claim
Mark B. Douthit, MDMDUnclaimed · claim itThoracic Surgery (Cardiothoracic)Cheyenne, WY45 years experienceCalculated from a graduation year of 1981, reported in the CMS National Downloadable File.(307) 778-1849NPI 1326038555View Profile Claim
Steven P. Cummings, MDMDUnclaimed · claim itThoracic Surgery (Cardiothoracic)Cheyenne, WY41 years experienceCalculated from a graduation year of 1985, reported in the CMS National Downloadable File.(307) 778-1849NPI 1336185636View Profile Claim
Maurice I. Lyons, D.O.D.O.Unclaimed · claim itThoracic Surgery (Cardiothoracic)Cheyenne, WY32 years experienceCalculated from a graduation year of 1994, reported in the CMS National Downloadable File.(307) 637-1600NPI 1386610194View Profile Claim
