HumanaChoice(PPO) Â® is a Medicare Advantage Preferred Provider Organization (PPO) plan that gives you freedom to choose which doctors, specialists and hospitals you visit.You can help lower your costs when you use network providers.umanaChoice (PPO) plans give you all the benefits of Original Medicare and more, including: 1  Prescription drug coverage (some plans do not include drug coverage). 2  Emergency coverage when you travel outside the U.S. 3  Find a plan in your area.
For safety, the USDA recommends cooking hamburgers and ground beef mixtures such as meat loaf to 160Â°F (70Â°C) on a meat thermometer. However, âwhole muscleâ meats such as steaks and roasts may be cooked to approximately. 1  145 Â°F (60Â° C) medium rare.  160 Â°F (70Â° C) medium.
Cooking at a constant oven temperature of 300Â°F (160Â°C), a 5- to 8-lb standing rib roast will take 17-19 minutes per pound for rare, 20-22 for medium rare, 23-25 minutes for medium, and 27-30 minutes for well done.ow long and at what temperature should I cook a beef roast in the oven? Roasting is a great cooking method for a large, tender cut of beef  such as a rib or sirloin roast. Sirloin-tip, rump, rolled-rump, eye-of-round or top-round roasts will also benefit from this cooking method if they are graded prime or choice.