diff --git a/homeassistant/components/assist_pipeline/pipeline.py b/homeassistant/components/assist_pipeline/pipeline.py
index a205db4e615..045ea97eff3 100644
--- a/homeassistant/components/assist_pipeline/pipeline.py
+++ b/homeassistant/components/assist_pipeline/pipeline.py
@@ -20,9 +20,6 @@ import hass_nabucasa
 import voluptuous as vol
 
 from homeassistant.components import conversation, stt, tts, wake_word, websocket_api
-from homeassistant.components.tts import (
-    generate_media_source_id as tts_generate_media_source_id,
-)
 from homeassistant.const import ATTR_SUPPORTED_FEATURES, MATCH_ALL
 from homeassistant.core import Context, HomeAssistant, callback
 from homeassistant.exceptions import HomeAssistantError
@@ -1276,26 +1273,9 @@ class PipelineRun:
             )
         )
 
-        try:
-            # Synthesize audio and get URL
-            tts_media_id = tts_generate_media_source_id(
-                self.hass,
-                tts_input,
-                engine=self.tts_stream.engine,
-                language=self.tts_stream.language,
-                options=self.tts_stream.options,
-            )
-        except Exception as src_error:
-            _LOGGER.exception("Unexpected error during text-to-speech")
-            raise TextToSpeechError(
-                code="tts-failed",
-                message="Unexpected error during text-to-speech",
-            ) from src_error
-
         self.tts_stream.async_set_message(tts_input)
 
         tts_output = {
-            "media_id": tts_media_id,
             "token": self.tts_stream.token,
             "url": self.tts_stream.url,
             "mime_type": self.tts_stream.content_type,
diff --git a/homeassistant/components/assist_satellite/entity.py b/homeassistant/components/assist_satellite/entity.py
index dc20c7650d7..c1f297f24f2 100644
--- a/homeassistant/components/assist_satellite/entity.py
+++ b/homeassistant/components/assist_satellite/entity.py
@@ -92,9 +92,6 @@ class AssistSatelliteAnnouncement:
     media_id: str
     """Media ID to be played."""
 
-    original_media_id: str
-    """The raw media ID before processing."""
-
     tts_token: str | None
     """The TTS token of the media."""
 
@@ -501,9 +498,7 @@ class AssistSatelliteEntity(entity.Entity):
         media_id_source: Literal["url", "media_id", "tts"] | None = None
         tts_token: str | None = None
 
-        if media_id:
-            original_media_id = media_id
-        else:
+        if not media_id:
             media_id_source = "tts"
             # Synthesize audio and get URL
             pipeline_id = self._resolve_pipeline()
@@ -530,13 +525,6 @@ class AssistSatelliteEntity(entity.Entity):
 
             tts_token = stream.token
             media_id = stream.url
-            original_media_id = tts.generate_media_source_id(
-                self.hass,
-                message,
-                engine=engine,
-                language=pipeline.tts_language,
-                options=tts_options,
-            )
 
         if media_source.is_media_source_id(media_id):
             if not media_id_source:
@@ -572,7 +560,6 @@ class AssistSatelliteEntity(entity.Entity):
         return AssistSatelliteAnnouncement(
             message=message,
             media_id=media_id,
-            original_media_id=original_media_id,
             tts_token=tts_token,
             media_id_source=media_id_source,
             preannounce_media_id=preannounce_media_id,
diff --git a/homeassistant/components/tts/__init__.py b/homeassistant/components/tts/__init__.py
index b000e507509..16fd2cd2739 100644
--- a/homeassistant/components/tts/__init__.py
+++ b/homeassistant/components/tts/__init__.py
@@ -63,7 +63,6 @@ from .const import (
 from .entity import TextToSpeechEntity, TTSAudioRequest
 from .helper import get_engine_instance
 from .legacy import PLATFORM_SCHEMA, PLATFORM_SCHEMA_BASE, Provider, async_setup_legacy
-from .media_source import generate_media_source_id
 from .models import Voice
 
 __all__ = [
@@ -83,7 +82,6 @@ __all__ = [
     "TtsAudioType",
     "Voice",
     "async_default_engine",
-    "generate_media_source_id",
 ]
 
 _LOGGER = logging.getLogger(__name__)
diff --git a/tests/components/assist_satellite/test_entity.py b/tests/components/assist_satellite/test_entity.py
index 8050b23f5ff..8bee5dd5847 100644
--- a/tests/components/assist_satellite/test_entity.py
+++ b/tests/components/assist_satellite/test_entity.py
@@ -190,7 +190,6 @@ async def test_new_pipeline_cancels_pipeline(
             AssistSatelliteAnnouncement(
                 message="Hello",
                 media_id="http://10.10.10.10:8123/api/tts_proxy/test-token",
-                original_media_id="media-source://bla",
                 tts_token="test-token",
                 media_id_source="tts",
             ),
@@ -204,7 +203,6 @@ async def test_new_pipeline_cancels_pipeline(
             AssistSatelliteAnnouncement(
                 message="Hello",
                 media_id="https://www.home-assistant.io/resolved.mp3",
-                original_media_id="media-source://given",
                 tts_token=None,
                 media_id_source="media_id",
             ),
@@ -214,7 +212,6 @@ async def test_new_pipeline_cancels_pipeline(
             AssistSatelliteAnnouncement(
                 message="",
                 media_id="http://example.com/bla.mp3",
-                original_media_id="http://example.com/bla.mp3",
                 tts_token=None,
                 media_id_source="url",
             ),
@@ -227,7 +224,6 @@ async def test_new_pipeline_cancels_pipeline(
             AssistSatelliteAnnouncement(
                 message="",
                 media_id="http://example.com/bla.mp3",
-                original_media_id="http://example.com/bla.mp3",
                 tts_token=None,
                 media_id_source="url",
                 preannounce_media_id="http://example.com/preannounce.mp3",
@@ -250,23 +246,7 @@ async def test_announce(
         assert entity.state == AssistSatelliteState.RESPONDING
         await original_announce(announcement)
 
-    def tts_generate_media_source_id(
-        hass: HomeAssistant,
-        message: str,
-        engine: str | None = None,
-        language: str | None = None,
-        options: dict | None = None,
-        cache: bool | None = None,
-    ):
-        # Check that TTS options are passed here
-        assert options == {"test-option": "test-value", "voice": "test-voice"}
-        return "media-source://bla"
-
     with (
-        patch(
-            "homeassistant.components.tts.generate_media_source_id",
-            new=tts_generate_media_source_id,
-        ),
         patch(
             "homeassistant.components.tts.async_resolve_engine",
             return_value="tts.cloud",
@@ -550,7 +530,6 @@ async def test_vad_sensitivity_entity_not_found(
                     message="Hello",
                     media_id="http://10.10.10.10:8123/api/tts_proxy/test-token",
                     tts_token="test-token",
-                    original_media_id="media-source://generated",
                     media_id_source="tts",
                 ),
             ),
@@ -568,7 +547,6 @@ async def test_vad_sensitivity_entity_not_found(
                     message="Hello",
                     media_id="https://www.home-assistant.io/resolved.mp3",
                     tts_token=None,
-                    original_media_id="media-source://given",
                     media_id_source="media_id",
                 ),
             ),
@@ -585,7 +563,6 @@ async def test_vad_sensitivity_entity_not_found(
                     message="",
                     media_id="http://example.com/given.mp3",
                     tts_token=None,
-                    original_media_id="http://example.com/given.mp3",
                     media_id_source="url",
                 ),
             ),
@@ -602,7 +579,6 @@ async def test_vad_sensitivity_entity_not_found(
                     message="",
                     media_id="http://example.com/given.mp3",
                     tts_token=None,
-                    original_media_id="http://example.com/given.mp3",
                     media_id_source="url",
                     preannounce_media_id="http://example.com/preannounce.mp3",
                 ),
@@ -633,10 +609,6 @@ async def test_start_conversation(
     )
 
     with (
-        patch(
-            "homeassistant.components.tts.generate_media_source_id",
-            return_value="media-source://generated",
-        ),
         patch(
             "homeassistant.components.tts.async_resolve_engine",
             return_value="tts.cloud",
diff --git a/tests/components/assist_satellite/test_intent.py b/tests/components/assist_satellite/test_intent.py
index 0e531811adc..d26b9785cf3 100644
--- a/tests/components/assist_satellite/test_intent.py
+++ b/tests/components/assist_satellite/test_intent.py
@@ -19,10 +19,6 @@ async def mock_tts(hass: HomeAssistant):
     """Mock TTS service."""
     assert await async_setup_component(hass, "tts", {})
     with (
-        patch(
-            "homeassistant.components.tts.generate_media_source_id",
-            return_value="media-source://bla",
-        ),
         patch(
             "homeassistant.components.tts.async_create_stream",
             return_value=MockResultStream(hass, "wav", b""),
diff --git a/tests/components/esphome/test_assist_satellite.py b/tests/components/esphome/test_assist_satellite.py
index 3f6db1dd9c9..3fedf3feb11 100644
--- a/tests/components/esphome/test_assist_satellite.py
+++ b/tests/components/esphome/test_assist_satellite.py
@@ -1196,10 +1196,6 @@ async def test_announce_message(
         done.set()
 
     with (
-        patch(
-            "homeassistant.components.tts.generate_media_source_id",
-            return_value="media-source://bla",
-        ),
         patch(
             "homeassistant.components.tts.async_resolve_engine",
             return_value="tts.cloud_tts",
@@ -1373,10 +1369,6 @@ async def test_announce_message_with_preannounce(
         done.set()
 
     with (
-        patch(
-            "homeassistant.components.tts.generate_media_source_id",
-            return_value="media-source://bla",
-        ),
         patch(
             "homeassistant.components.tts.async_resolve_engine",
             return_value="tts.cloud_tts",
@@ -1493,10 +1485,6 @@ async def test_start_conversation_message(
         done.set()
 
     with (
-        patch(
-            "homeassistant.components.tts.generate_media_source_id",
-            return_value="media-source://bla",
-        ),
         patch(
             "homeassistant.components.tts.async_resolve_engine",
             return_value="tts.cloud_tts",
@@ -1708,10 +1696,6 @@ async def test_start_conversation_message_with_preannounce(
         done.set()
 
     with (
-        patch(
-            "homeassistant.components.tts.generate_media_source_id",
-            return_value="media-source://bla",
-        ),
         patch(
             "homeassistant.components.tts.async_resolve_engine",
             return_value="tts.cloud_tts",
diff --git a/tests/components/tts/test_init.py b/tests/components/tts/test_init.py
index 5bfd6e272ea..fa9a36e2dde 100644
--- a/tests/components/tts/test_init.py
+++ b/tests/components/tts/test_init.py
@@ -18,6 +18,7 @@ from homeassistant.components.media_player import (
     SERVICE_PLAY_MEDIA,
     MediaType,
 )
+from homeassistant.components.tts.media_source import generate_media_source_id
 from homeassistant.config_entries import ConfigEntryState
 from homeassistant.const import ATTR_ENTITY_ID, STATE_UNKNOWN
 from homeassistant.core import HomeAssistant
@@ -1315,7 +1316,7 @@ async def test_generate_media_source_id(
     result_query: str,
 ) -> None:
     """Test generating a media source ID."""
-    media_source_id = tts.generate_media_source_id(
+    media_source_id = generate_media_source_id(
         hass, "msg", engine, language, options, cache
     )
 
@@ -1353,7 +1354,7 @@ async def test_generate_media_source_id_invalid_options(
 ) -> None:
     """Test generating a media source ID."""
     with pytest.raises(HomeAssistantError):
-        tts.generate_media_source_id(hass, "msg", engine, language, options, None)
+        generate_media_source_id(hass, "msg", engine, language, options, None)
 
 
 @pytest.mark.parametrize(
@@ -1405,7 +1406,7 @@ async def test_legacy_fetching_in_async(
     await mock_setup(hass, ProviderWithAsyncFetching(DEFAULT_LANG))
 
     # Test async_get_media_source_audio
-    media_source_id = tts.generate_media_source_id(
+    media_source_id = generate_media_source_id(
         hass,
         "test message",
         "test",
@@ -1435,7 +1436,7 @@ async def test_legacy_fetching_in_async(
     assert await req.read() == b"test"
 
     # Test error is not cached
-    media_source_id = tts.generate_media_source_id(
+    media_source_id = generate_media_source_id(
         hass, "test message 2", "test", "en_US", None, None
     )
     tts_audio = asyncio.Future()
@@ -1468,7 +1469,7 @@ async def test_fetching_in_async(
     await mock_config_entry_setup(hass, EntityWithAsyncFetching(DEFAULT_LANG))
 
     # Test async_get_media_source_audio
-    media_source_id = tts.generate_media_source_id(
+    media_source_id = generate_media_source_id(
         hass,
         "test message",
         "tts.test",
@@ -1498,7 +1499,7 @@ async def test_fetching_in_async(
     assert await req.read() == b"test"
 
     # Test error is not cached
-    media_source_id = tts.generate_media_source_id(
+    media_source_id = generate_media_source_id(
         hass, "test message 2", "tts.test", "en_US", None, None
     )
     tts_audio = asyncio.Future()
diff --git a/tests/components/voip/test_voip.py b/tests/components/voip/test_voip.py
index 345f0399645..a942b03b2c4 100644
--- a/tests/components/voip/test_voip.py
+++ b/tests/components/voip/test_voip.py
@@ -832,7 +832,6 @@ async def test_announce(
         message="test announcement",
         media_id=_MEDIA_ID,
         tts_token=mock_tts_result_stream.token,
-        original_media_id=_MEDIA_ID,
         media_id_source="tts",
     )
 
@@ -883,7 +882,6 @@ async def test_voip_id_is_ip_address(
         message="test announcement",
         media_id=_MEDIA_ID,
         tts_token=mock_tts_result_stream.token,
-        original_media_id=_MEDIA_ID,
         media_id_source="tts",
     )
 
@@ -939,7 +937,6 @@ async def test_announce_timeout(
         message="test announcement",
         media_id=_MEDIA_ID,
         tts_token=mock_tts_result_stream.token,
-        original_media_id=_MEDIA_ID,
         media_id_source="tts",
     )
 
@@ -981,7 +978,6 @@ async def test_start_conversation(
         message="test announcement",
         media_id=_MEDIA_ID,
         tts_token=mock_tts_result_stream.token,
-        original_media_id=_MEDIA_ID,
         media_id_source="tts",
     )
 
@@ -1125,10 +1121,6 @@ async def test_start_conversation_user_doesnt_pick_up(
             "homeassistant.components.assist_satellite.entity.async_pipeline_from_audio_stream",
             new=async_pipeline_from_audio_stream,
         ),
-        patch(
-            "homeassistant.components.tts.generate_media_source_id",
-            return_value="media-source://bla",
-        ),
         patch(
             "homeassistant.components.tts.async_resolve_engine",
             return_value="test tts",
diff --git a/tests/components/wyoming/test_tts.py b/tests/components/wyoming/test_tts.py
index 9717c634d9b..8639d93fe07 100644
--- a/tests/components/wyoming/test_tts.py
+++ b/tests/components/wyoming/test_tts.py
@@ -11,6 +11,9 @@ from syrupy import SnapshotAssertion
 from wyoming.audio import AudioChunk, AudioStop
 
 from homeassistant.components import tts, wyoming
+
+# pylint: disable=hass-component-root-import
+from homeassistant.components.tts.media_source import generate_media_source_id
 from homeassistant.core import HomeAssistant
 from homeassistant.exceptions import HomeAssistantError
 from homeassistant.helpers.entity_component import DATA_INSTANCES
@@ -63,7 +66,7 @@ async def test_get_tts_audio(
     ) as mock_client:
         extension, data = await async_get_media_source_audio(
             hass,
-            tts.generate_media_source_id(
+            generate_media_source_id(
                 hass,
                 "Hello world",
                 "tts.test_tts",
@@ -100,7 +103,7 @@ async def test_get_tts_audio_different_formats(
     ) as mock_client:
         extension, data = await async_get_media_source_audio(
             hass,
-            tts.generate_media_source_id(
+            generate_media_source_id(
                 hass,
                 "Hello world",
                 "tts.test_tts",
@@ -134,7 +137,7 @@ async def test_get_tts_audio_different_formats(
     ) as mock_client:
         extension, data = await async_get_media_source_audio(
             hass,
-            tts.generate_media_source_id(
+            generate_media_source_id(
                 hass,
                 "Hello world",
                 "tts.test_tts",
@@ -186,7 +189,7 @@ async def test_get_tts_audio_audio_oserror(
     ):
         await async_get_media_source_audio(
             hass,
-            tts.generate_media_source_id(
+            generate_media_source_id(
                 hass, "Hello world", "tts.test_tts", hass.config.language
             ),
         )
@@ -208,7 +211,7 @@ async def test_voice_speaker(
     ) as mock_client:
         await async_get_media_source_audio(
             hass,
-            tts.generate_media_source_id(
+            generate_media_source_id(
                 hass,
                 "Hello world",
                 "tts.test_tts",