Hourly. An Oral Maxillofacial Surgeon's median salary is $105.76 per hour. The lowest 10% earn less than $41.00 per hour and those in the upper 10% earn more than $150 per hour.Salary Data for this occupation varies widely between government and public salary data sites.he lowest paid Oral Maxillofacial Surgeon's earn less than $100,000 annually while the highest paid Oral Maxillofacial Surgeon's earn over $400,000 per year. Top 5 States. The top paying states to earn a Oral Maxillofacial Surgeon's salary are Washington, South Dakota, Maine, Kentuckey, Kansas.