About SIMONA SCUMPIA. Simona Scumpia is an internal medicine provider established in Austin, Texas and her medical specialization is internal medicine (endocrinology, diabetes & metabolism) with more than 24 years of experience. The NPI number of Simona Scumpia is 1689778946 and was assigned on September 2006. The practitioner's primary taxonomy code is 207RE0101X with license number H3521 (TX)..