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.
Palmetto GBA Part B Interactive Voice Response (IVR) Job Aid. PTAN, Medicare Number and Patient Last Name. The Part B IVR can be accessed at: (866) 931-3903. This job aid is designed to assist providers in keying the PTAN, Medicare Number. and Beneficiary Last Name in the Palmetto GBA IVR.