A: Yes
B: As Martha says, Walter Reed is an army hospital, not a VA hospital. The VA hospital system is highly respected by medical professionals. The article in G below mentions this.
C: 51% of our healthcare expenditure of $1.7 trillion (as of 2003) was taxpayer money, but is not spent in a rational manner.
D. 45+ million people in this country have no health insurance. We ration, but it is economic rationing not anything rational.
E. We spend way more per capita than any other industrial nation on healthcare.
F. GM spends roughly $1400 per car on healthcare. Their profit per car is $178. Toyota's profit per car is $1742. Japan has national health insurance.
G. There is a difference between national health insurance and socialized medicine. England has socialized medicine. Germany, France, Holland and lots of others have national health insurance. Read
The Health of Nations by Ezra Klein for an overview of health insurance in other countries.
H. 20% of the patients consume 80% of the dollars spent.
I. I think the Postal service does a pretty good job.
Read Money Driven Medicine by Maggie Mahar, which is the source for most of these facts.