Is the invoice clerk of a pharmaceutical company a salesperson?

Yes. The number of recruitment positions for medical billing clerks in 2020 is 41, and the number of recruiting positions for sales billing clerks in 2020 is 41. Medical billing clerks are equal to sales billing clerks. The job responsibilities of an invoice clerk in a pharmaceutical company are to be responsible for developing customer markets, developing new customers, and increasing the scope of product sales; completing departmental sales targets according to tasks assigned by the company.