diff --git a/common/src/main/java/org/opencds/cqf/common/config/HapiProperties.java b/common/src/main/java/org/opencds/cqf/common/config/HapiProperties.java
index 5b1707dca..251a4a97b 100644
--- a/common/src/main/java/org/opencds/cqf/common/config/HapiProperties.java
+++ b/common/src/main/java/org/opencds/cqf/common/config/HapiProperties.java
@@ -9,6 +9,7 @@
 import ca.uhn.fhir.context.ConfigurationException;
 import ca.uhn.fhir.context.FhirVersionEnum;
 import ca.uhn.fhir.rest.api.EncodingEnum;
+import ca.uhn.fhir.rest.api.SearchStyleEnum;
 import ca.uhn.fhir.rest.server.ETagSupportEnum;
 
 public class HapiProperties {
@@ -64,6 +65,10 @@ public class HapiProperties {
     static final String QUESTIONNAIRE_RESPONSE_USERNAME = "questionnaireResponseExtract.username";
     static final String QUESTIONNAIRE_RESPONSE_PASSWORD = "questionnaireResponseExtract.password";
 
+    static final String CDSHOOKS_FHIRSERVER_MAXCODESPERQUERY = "cds_hooks.fhirServer.maxCodesPerQuery";
+    static final String CDSHOOKS_FHIRSERVER_EXPANDVALUESETS = "cds_hooks.fhirServer.expandValueSets";
+    static final String CDSHOOKS_FHIRSERVER_SEARCHSTYLE= "cds_hooks.fhirServer.searchStyle";
+
     private static Properties properties;
 
     /*
@@ -378,4 +383,17 @@ public static Long getReuseCachedSearchResultsMillis() {
     public static String getQuestionnaireResponseExtractEndpoint() {return HapiProperties.getProperty(QUESTIONNAIRE_RESPONSE_ENDPOINT);}
     public static String getQuestionnaireResponseExtractUserName(){return HapiProperties.getProperty(QUESTIONNAIRE_RESPONSE_USERNAME);};
     public static String getQuestionnaireResponseExtractPassword(){return HapiProperties.getProperty(QUESTIONNAIRE_RESPONSE_PASSWORD);};
+
+    //************************* CDS_HOOKS ****************
+    public static Integer getCdsHooksFhirServerMaxCodesPerQuery() { return HapiProperties.getIntegerProperty(CDSHOOKS_FHIRSERVER_MAXCODESPERQUERY, 64);}
+    public static Boolean getCdsHooksFhirServerExpandValueSets() { return HapiProperties.getBooleanProperty(CDSHOOKS_FHIRSERVER_EXPANDVALUESETS, true);}
+    public static SearchStyleEnum getCdsHooksFhirServerSearchStyleEnum() {
+        String searchStyleEnumString = HapiProperties.getProperty(CDSHOOKS_FHIRSERVER_SEARCHSTYLE);
+
+        if (searchStyleEnumString != null && searchStyleEnumString.length() > 0) {
+            return SearchStyleEnum.valueOf(searchStyleEnumString);
+        }
+
+        return SearchStyleEnum.GET;
+    }
 }
diff --git a/dstu3/src/main/java/org/opencds/cqf/dstu3/servlet/CdsHooksServlet.java b/dstu3/src/main/java/org/opencds/cqf/dstu3/servlet/CdsHooksServlet.java
index 42e95b516..a86e47a5e 100644
--- a/dstu3/src/main/java/org/opencds/cqf/dstu3/servlet/CdsHooksServlet.java
+++ b/dstu3/src/main/java/org/opencds/cqf/dstu3/servlet/CdsHooksServlet.java
@@ -30,6 +30,7 @@
 import org.opencds.cqf.cds.hooks.Hook;
 import org.opencds.cqf.cds.hooks.HookFactory;
 import org.opencds.cqf.cds.hooks.Stu3HookEvaluator;
+import org.opencds.cqf.cds.providers.ProviderConfiguration;
 import org.opencds.cqf.cds.request.JsonHelper;
 import org.opencds.cqf.cds.request.Request;
 import org.opencds.cqf.cds.response.CdsCard;
@@ -68,6 +69,19 @@ public class CdsHooksServlet extends HttpServlet {
 
     private static JpaTerminologyProvider jpaTerminologyProvider;
 
+    private ProviderConfiguration providerConfiguration;
+
+    public ProviderConfiguration getProviderConfiguration() {
+        if (providerConfiguration == null) {
+            providerConfiguration = new ProviderConfiguration(
+                HapiProperties.getCdsHooksFhirServerExpandValueSets(),
+                HapiProperties.getCdsHooksFhirServerMaxCodesPerQuery(),
+                HapiProperties.getCdsHooksFhirServerSearchStyleEnum());
+        }
+
+        return providerConfiguration;
+    }
+
     // TODO: There's probably a way to wire this all up using Spring
     public static void setPlanDefinitionProvider(PlanDefinitionApplyProvider planDefinitionProvider) {
         CdsHooksServlet.planDefinitionProvider = planDefinitionProvider;
@@ -154,7 +168,8 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
             context.setExpressionCaching(true);
 
             EvaluationContext<PlanDefinition> evaluationContext = new Stu3EvaluationContext(hook, version, FhirContext.forDstu3().newRestfulGenericClient(baseUrl),
-                jpaTerminologyProvider, context, library, planDefinition);
+                jpaTerminologyProvider, context, library,
+                planDefinition, this.getProviderConfiguration());
 
             this.setAccessControlHeaders(response);
 
diff --git a/dstu3/src/main/resources/hapi.properties b/dstu3/src/main/resources/hapi.properties
index afa53b1d5..5a8938812 100644
--- a/dstu3/src/main/resources/hapi.properties
+++ b/dstu3/src/main/resources/hapi.properties
@@ -168,4 +168,11 @@ oauth.serviceText=OAuth2 using SMART-on-FHIR profile (see http://docs.smarthealt
 questionnaireResponseExtract.enabled=false
 questionnaireResponseExtract.endpoint=https://cds4cpm-develop.sandbox.alphora.com/cqf-ruler-r4/fhir
 questionnaireResponseExtract.username=
-questionnaireResponseExtract.password=
\ No newline at end of file
+questionnaireResponseExtract.password=
+
+##################################################
+# CDS-Hooks Settings
+##################################################
+cds_hooks.fhirServer.maxCodesPerQuery=
+cds_hooks.fhirServer.expandValueSets=
+cds_hooks.fhirServer.searchStyle=
\ No newline at end of file
diff --git a/r4/src/main/java/org/opencds/cqf/r4/servlet/CdsHooksServlet.java b/r4/src/main/java/org/opencds/cqf/r4/servlet/CdsHooksServlet.java
index 478b23776..3a1bef603 100644
--- a/r4/src/main/java/org/opencds/cqf/r4/servlet/CdsHooksServlet.java
+++ b/r4/src/main/java/org/opencds/cqf/r4/servlet/CdsHooksServlet.java
@@ -30,6 +30,7 @@
 import org.opencds.cqf.cds.hooks.Hook;
 import org.opencds.cqf.cds.hooks.HookFactory;
 import org.opencds.cqf.cds.hooks.R4HookEvaluator;
+import org.opencds.cqf.cds.providers.ProviderConfiguration;
 import org.opencds.cqf.cds.request.JsonHelper;
 import org.opencds.cqf.cds.request.Request;
 import org.opencds.cqf.cds.response.CdsCard;
@@ -68,6 +69,19 @@ public class CdsHooksServlet extends HttpServlet {
 
     private static JpaTerminologyProvider jpaTerminologyProvider;
 
+    private ProviderConfiguration providerConfiguration;
+
+    public ProviderConfiguration getProviderConfiguration() {
+        if (providerConfiguration == null) {
+            providerConfiguration = new ProviderConfiguration(
+                HapiProperties.getCdsHooksFhirServerExpandValueSets() ,
+                HapiProperties.getCdsHooksFhirServerMaxCodesPerQuery(),
+                HapiProperties.getCdsHooksFhirServerSearchStyleEnum());
+        }
+
+        return providerConfiguration;
+    }
+
     // TODO: There's probably a way to wire this all up using Spring
     public static void setPlanDefinitionProvider(PlanDefinitionApplyProvider planDefinitionProvider) {
         CdsHooksServlet.planDefinitionProvider = planDefinitionProvider;
@@ -159,7 +173,7 @@ protected void doPost(HttpServletRequest request, HttpServletResponse response)
 
             EvaluationContext<PlanDefinition> evaluationContext = new R4EvaluationContext(hook, version,
                     FhirContext.forR4().newRestfulGenericClient(baseUrl), jpaTerminologyProvider, context, library,
-                    planDefinition);
+                    planDefinition, this.getProviderConfiguration());
 
             this.setAccessControlHeaders(response);
 
diff --git a/r4/src/main/resources/hapi.properties b/r4/src/main/resources/hapi.properties
index 5338239e4..5e64ed20b 100644
--- a/r4/src/main/resources/hapi.properties
+++ b/r4/src/main/resources/hapi.properties
@@ -168,4 +168,11 @@ oauth.serviceText=OAuth2 using SMART-on-FHIR profile (see http://docs.smarthealt
 questionnaireResponseExtract.enabled=false
 questionnaireResponseExtract.endpoint=https://cds4cpm-develop.sandbox.alphora.com/cqf-ruler-r4/fhir
 questionnaireResponseExtract.username=
-questionnaireResponseExtract.password=
\ No newline at end of file
+questionnaireResponseExtract.password=
+
+##################################################
+# CDS-Hooks Settings
+##################################################
+cds_hooks.fhirServer.maxCodesPerQuery=
+cds_hooks.fhirServer.expandValueSets=
+cds_hooks.fhirServer.searchStyle=
\ No newline at end of file