DEFINITION of 'Preferred Provider Organization â PPO'. A type of health insurance arrangement that allows plan participants relative freedom to choose the doctors and hospitals they want to visit.
Dr. David M Keith attended and graduated from Medical University Of South Carolina College Of Medicine in 1976. NPPES Info. NPI #: 1487677712; NPI Enumeration Date: Wednesday, July 26, 2006; NPPES Last Update: Thursday, April 7, 2016
Dr. Calvin Ramsey is a male Internal Medicine Doctor (taxonomy code 207R00000X) located in Drew, Mississippi. Dr. Calvin Ramsey's NPI Number is #1508919648 and has been listed in the NPI registry for 11 years. Dr. Calvin Ramsey's practice location is listed as: 4213 Highway 49 Drew, MS 38737-9525 and can be reached via phone at (662) 247-1254.