Preferred Provider Organization. A health care organization composed of physicians, hospitals, or other providers which provides health care services at a reduced fee. A PPO is similar to an HMO, but care is paid for as it is received instead of in advance in the form of a scheduled fee.
MARK L BING, MD â NPI #1386642882. Internal Medicine. A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly.
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.