Suhas had earlier outwitted Indonesia's Fredy Setiawan 21-9 21-15 in the semifinal.
In SL4 bronze medal play-off, second seed Tarun Dhillon went down 17-21 11-21 to Indonesia's Fredy Setiawan in 32 minutes to miss out of a medal at the Totogi national stadium.
A computer engineer, Suhas went on to become an IAS officer and has been posted as a district magistrate of Noida since 2020, a role that saw him at the forefront of the fight against COVID-19 pandemic.
On court, he has won gold medals at 2017 BWF Turkish Para badminton championship in men's singles and men's doubles. He also won gold in 2016 Asia championships, besides a bronze at 2018 Asian Para Games.
More medals are in store for India as Krishna Nagar also sailed into the men's singles SH6 class final.
🦋Pramod Bhagat, 33, and his partner Palak Kohli, 19, will meet Japanese pair of Daisuke Fujihara and Akiko Sugino in the bronze medal play off in mixed doubles SL3-SU5 class later on Sunday.