How much does an Asst. Professor - Medical Administration make in New Mexico? The average Asst. Professor - Medical Administration salary in New Mexico is $61,495 as of November 25, 2019, but the range typically falls between $53,260 and $89,425. Salary ranges can vary widely depending on the city and many other important factors, including education, certifications, additional skills, the number of years you have spent in your profession.