Dr. Sumet Silapaswan has 15+ years of experience in surgery. Education. Sumet Silapaswan, MD earned a degree of a Doctor of Medicine. Licenses and Affiliations. Sumet Silapaswan, MD has been registered with the National Provider Identifier database since August 10, 2006, and his NPI number is 1902817505. Book an Appointment. To schedule an ....