eRx - She does not participate in the Medicare Electronic Prescribing (eRx) Incentive Program.NPPES Last Update: Thursday, March 17, 2016.NPI Enumeration Date: Sunday, June 4, 2006.Eden M Esguerra graduated from medical school in 1981. In countries that follow the tradition of the United States, it is a first professional graduate degree awarded upon graduation from medical school. Doctor of Medicine (MD or DM), or in Latin: Medicinae Doctor, meaning 'Teacher of Medicine', is a terminal degree for physicians and surgeons.