diff --git a/lib/rx/client.rb b/lib/rx/client.rb
index 4e62136e59a..830efd47923 100644
--- a/lib/rx/client.rb
+++ b/lib/rx/client.rb
@@ -135,7 +135,8 @@ def post_refill_rxs(ids)
     #
     def post_refill_rx(id)
       if (result = perform(:post, "prescription/rxrefill/#{id}", nil, token_headers))
-        Common::Collection.bust([cache_key('getactiverx'), cache_key('gethistoryrx')])
+        keys = [cache_key('getactiverx'), cache_key('gethistoryrx')].compact
+        Common::Collection.bust(keys) unless keys.empty?
       end
       result
     end
diff --git a/modules/my_health/app/controllers/my_health/v1/prescriptions_controller.rb b/modules/my_health/app/controllers/my_health/v1/prescriptions_controller.rb
index f1187aa11bd..435947a17d9 100644
--- a/modules/my_health/app/controllers/my_health/v1/prescriptions_controller.rb
+++ b/modules/my_health/app/controllers/my_health/v1/prescriptions_controller.rb
@@ -50,14 +50,16 @@ def refill
 
       def refill_prescriptions
         ids = params[:ids]
-        begin
-          ids.each do |id|
-            client.post_refill_rx(id)
-          end
+        successful_ids = []
+        failed_ids = []
+        ids.each do |id|
+          client.post_refill_rx(id)
+          successful_ids << id
         rescue => e
-          puts "Error refilling prescription: #{e.message}"
+          puts "Error refilling prescription with ID #{id}: #{e.message}"
+          failed_ids << id
         end
-        head :no_content
+        render json: { successful_ids:, failed_ids: }
       end
 
       def list_refillable_prescriptions
diff --git a/spec/lib/rx/client_spec.rb b/spec/lib/rx/client_spec.rb
index 32f54fdaec5..4caef3f48d9 100644
--- a/spec/lib/rx/client_spec.rb
+++ b/spec/lib/rx/client_spec.rb
@@ -94,7 +94,7 @@
         if caching_enabled
           expect(Common::Collection).to receive(:bust).with(cache_keys)
         else
-          expect(Common::Collection).to receive(:bust).with([nil, nil])
+          expect(Common::Collection).not_to receive(:bust).with([nil, nil])
         end
 
         client_response = client.post_refill_rx(13_650_545)