Have Medicare or Medicare Advantage and Need Help With High Cholesterol, Prediabetes, Weight Management, or Digestive Issues? Nutrition counseling can help, but if you have Medicare or Medicare Advantage, your visits may NOT be covered. Here's what you need to know. When Does Medicare Cover Nutrition Counseling? Medicare Part B generally covers visits with a registered dietitian for these conditions: Diabetes: Type 1 or Type 2 diabetes. Chronic kidney disease: Certain kidney