Mediterranean Spiced Cucumber Medallions

4 ounces chevre goat cheese, room temperature

1/4 cup Greek yogurt

1/4 red bell pepper seeded and chopped, plus 1/4, for garnish

1 lemon, zested

1 garlic clove, minced

1 teaspoon kosher salt

1/2 teaspoon coarsely ground black pepper

1 teaspoon dried Mediterranean oregano

2 teaspoons chopped mint leaves

1 English cucumber, sliced into 1/2-inch rounds