IHS residencies pay quite well if you do them as a PHS officer:
Base salary if no prior military service + pharmacist specialty pay: 63,572/yr
Basic allowance for housing: 14,652-30,996/yr (depends on location and dependency status [married or have kids vs single / no kids] - Anchorage, AK is the highest of all IHS residency sites)
Basic allowance for subsistence: 2,955/yr
Total income: 81,179 - 97,523
Total taxable income: 63,572
Plus free healthcare, low cost life insurance, time will count towards promotion eligibility and retirement, all the benefits of being active duty, etc.