The healthcare REIT offers a hefty dividend payout. Real estate investment trusts (REITs) tend to offer higher dividend yields. Medical Properties Trust (MPW -2.89%) is certainly no exception. The healthcare REIT currently has an eye-popping dividend yield of over 12%. That's nearly 10 times higher than the S&P 500's dividend yield (around 1.3%). Here's a closer look at the healthcare REIT's monster yield and whether investors can bank on that big-time payout. Diagnosing Medical Properties Trust's dividend ...