a fingernail has a hardness of 2; a copper penny, about 3; a knife blade, 5; window glass, 5.5; and a steel file, 6.5. Here are the Mohs scale ratings for 144 types of gemstones:
Background: In the last Ambulance Open Door Forum (April 15, 2009), CMS received questions about how to correctly inform beneficiaries of potential liability for ambulance services that Medicare may not cover.he Medicare law defines the ambulance service benefit as an â ambulance service where the use of other methods of transportation is contraindicated by the individual's condition .â That is, the patientâs medical condition is such that transportation by ambulance is a clinical medical necessity.
Answer: The Qualified Medicare Beneficiary (QMB) program is one of four Medicare Savings Programs (QMB, SLMB, QI, and QDWI) established by Medicare to help low-income Medicare beneficiaries pay their Medicare Part A premiums, Medicare Part B premiums and a portion of Medicare coverage costs such as deductibles and co-insurance.