Internal Medicine
William Francis Barker, DO
Internal Medicine practising in Springfield, MO. Always confirm this doctor accepts your specific plan before booking — directories are frequently out of date.
Practice details
- Address
- 3801 S National Ave Ste 1122
Springfield, MO 65807 - Phone
- (417) 269-7728
- NPI
- 1245868157
Before you book
Confirm coverage first
Insurer directories are wrong up to 81% of the time. One phone call before booking is the difference between a copay and a surprise bill.
How to verify coverage →Source: Provider details from the CMS NPPES National Provider Identifier Registry, a public record published by the Centers for Medicare & Medicaid Services. Last verified 26 July 2026. GetMyDr does not endorse or rate providers. Details can change — verify directly with the practice. Are you William Francis Barker? Claim this profile.