diff --git a/common/djangoapps/third_party_auth/identityserver3.py b/common/djangoapps/third_party_auth/identityserver3.py
index ebec0ebb0e..9132643146 100644
--- a/common/djangoapps/third_party_auth/identityserver3.py
+++ b/common/djangoapps/third_party_auth/identityserver3.py
@@ -39,11 +39,26 @@ class IdentityServer3(BaseOAuth2):
         header = {"Authorization": u"Bearer %s" % access_token}
         return self.get_json(url, headers=header)
 
+    def get_setting_if_exist(self, name, default):
+        """
+        Return provider config setting if exist otherwise return default
+        """
+        try:
+            return self.get_config().get_setting(name)
+        except KeyError:
+            return default
+
     def get_user_details(self, response):
         """
         Return details about the user account from the service
         """
-        details = {"fullname": response["name"], "email": response["email"]}
+        details = {
+            "fullname": response.get(self.get_setting_if_exist("full_name_claim_key", "name")),
+            "email": response.get(self.get_setting_if_exist("email_claim_key", "email")),
+            "username": response.get(self.get_setting_if_exist("username_claim_key", "given_name")),
+            "first_name": response.get(self.get_setting_if_exist("first_name_claim_key", "given_name")),
+            "last_name": response.get(self.get_setting_if_exist("last_name_claim_key", "family_name")),
+        }
         return details
 
     def get_user_id(self, details, response):
diff --git a/common/djangoapps/third_party_auth/tests/test_identityserver3.py b/common/djangoapps/third_party_auth/tests/test_identityserver3.py
index 189c16666e..fa95835646 100644
--- a/common/djangoapps/third_party_auth/tests/test_identityserver3.py
+++ b/common/djangoapps/third_party_auth/tests/test_identityserver3.py
@@ -1,12 +1,15 @@
 """
 Unit tests for the IdentityServer3 OAuth2 Backend
 """
+import json
+import ddt
 import unittest
 from third_party_auth.identityserver3 import IdentityServer3
 from third_party_auth.tests import testutil
 
 
 @unittest.skipUnless(testutil.AUTH_FEATURE_ENABLED, testutil.AUTH_FEATURES_KEY + ' not enabled')
+@ddt.ddt
 class IdentityServer3Test(testutil.TestCase):
     """
     Unit tests for the IdentityServer3 OAuth2 Backend
@@ -15,6 +18,22 @@ class IdentityServer3Test(testutil.TestCase):
     def setUp(self):
         super(IdentityServer3Test, self).setUp()
         self.id3_instance = IdentityServer3()
+        self.response = {
+            "sub": "020cadec-919a-4b06-845e-57915bf76826",
+            "refresh_token": "xyz",
+            "token_type": "bearer",
+            "name": "Edx Openid",
+            "session_state": "fcf85c29-5ecf-4edb-b29b-72ce9871cdf7",
+            "refresh_expires_in": 1800,
+            "family_name": "Openid",
+            "scope": "openid email profile",
+            "email_verified": False,
+            "given_name": "Edx",
+            "email": "edxopenid@example.com",
+            "not-before-policy": 0,
+            "preferred_username": "edxopenid",
+            "expires_in": 300
+        }
 
     def test_proper_get_of_user_id(self):
         """
@@ -48,3 +67,43 @@ class IdentityServer3Test(testutil.TestCase):
         )
         self.assertEqual(self.id3_instance.get_config(), updated_provider_config)
         self.assertNotEqual(self.id3_instance.get_config(), original_provider_config)
+
+    @ddt.data(
+        ('first_name_claim_key', 'given_name', 'first_name', 'Edx'),
+        ('last_name_claim_key', 'family_name', 'last_name', 'Openid'),
+        ('full_name_claim_key', 'name', 'fullname', 'Edx Openid'),
+        ('email_claim_key', 'email', 'email', 'edxopenid@example.com'),
+        ('username_claim_key', 'preferred_username', 'username', 'edxopenid'),
+        ('first_name_claim_key', 'family_name', 'first_name', 'Openid'),
+        ('last_name_claim_key', 'given_name', 'last_name', 'Edx'),
+        ('email_claim_key', 'name', 'email', 'Edx Openid'),
+        ('username_claim_key', 'given_name', 'username', 'Edx'),
+    )
+    @ddt.unpack
+    def test_user_details_and_settings(self, setting_field_key, setting_field_value, output_name, output_value):
+        """
+        Test user details are picked based on the field mapping defined in settings
+        """
+        provider_config = self.configure_identityServer3_provider(
+            enabled=True,
+            other_settings=json.dumps({
+                setting_field_key: setting_field_value,
+            })
+        )
+        self.assertEqual(provider_config.backend_class().get_user_details(self.response)[output_name], output_value)
+
+    def test_user_details_without_settings(self):
+        """
+        Test user details fields are mapped to default keys
+        """
+        provider_config = self.configure_identityServer3_provider(enabled=True)
+        self.assertDictContainsSubset(
+            {
+                "username": "Edx",
+                "email": "edxopenid@example.com",
+                "first_name": "Edx",
+                "last_name": "Openid",
+                "fullname": "Edx Openid"
+            },
+            provider_config.backend_class().get_user_details(self.response)
+        )
diff --git a/lms/envs/test.py b/lms/envs/test.py
index 895621ef6c..586c2fbe58 100644
--- a/lms/envs/test.py
+++ b/lms/envs/test.py
@@ -261,6 +261,7 @@ AUTHENTICATION_BACKENDS = [
     'social_core.backends.facebook.FacebookOAuth2',
     'social_core.backends.azuread.AzureADOAuth2',
     'social_core.backends.twitter.TwitterOAuth',
+    'third_party_auth.identityserver3.IdentityServer3',
     'third_party_auth.dummy.DummyBackend',
     'third_party_auth.saml.SAMLAuthBackend',
     'third_party_auth.lti.LTIAuthBackend',