diff --git a/dcmihandler.cpp b/dcmihandler.cpp
index 3c77ed5..11befdc 100644
--- a/dcmihandler.cpp
+++ b/dcmihandler.cpp
@@ -1057,10 +1057,22 @@
             ipmi_data_len_t data_len, ipmi_context_t context)
 {
     ipmi_ret_t rc = IPMI_CC_OK;
+    auto requestData = reinterpret_cast<const dcmi::GetPowerReadingRequest*>
+                   (request);
+    auto responseData = reinterpret_cast<dcmi::GetPowerReadingResponse*>
+            (response);
+
+    if (requestData->groupID != dcmi::groupExtId)
+    {
+        *data_len = 0;
+        return IPMI_CC_INVALID_FIELD_REQUEST;
+    }
+
     sdbusplus::bus::bus bus{ipmid_get_sd_bus_connection()};
+    int64_t power = 0;
     try
     {
-        getPowerReading(bus);
+        power = getPowerReading(bus);
     }
     catch (InternalFailure& e)
     {
@@ -1069,6 +1081,19 @@
                         entry("PROPERTY=%s", SENSOR_VALUE_PROP));
         return IPMI_CC_UNSPECIFIED_ERROR;
     }
+    responseData->groupID = dcmi::groupExtId;
+
+    // TODO: openbmc/openbmc#2819
+    // Minumum, Maximum, Average power, TimeFrame, TimeStamp,
+    // PowerReadingState readings need to be populated
+    // after Telemetry changes.
+    uint16_t totalPower = static_cast<uint16_t>(power);
+    responseData->currentPower = totalPower;
+    responseData->minimumPower = totalPower;
+    responseData->maximumPower = totalPower;
+    responseData->averagePower = totalPower;
+
+    *data_len = sizeof(*responseData);
     return rc;
 }