diff --git a/parquet/src/main/java/org/apache/iceberg/data/parquet/InternalReader.java b/parquet/src/main/java/org/apache/iceberg/data/parquet/InternalReader.java
index be62a3bcb0f0..043d2be9ad35 100644
--- a/parquet/src/main/java/org/apache/iceberg/data/parquet/InternalReader.java
+++ b/parquet/src/main/java/org/apache/iceberg/data/parquet/InternalReader.java
@@ -21,7 +21,7 @@
 import java.util.List;
 import java.util.Map;
 import org.apache.iceberg.Schema;
-import org.apache.iceberg.data.Record;
+import org.apache.iceberg.StructLike;
 import org.apache.iceberg.parquet.ParquetValueReader;
 import org.apache.iceberg.parquet.ParquetValueReaders;
 import org.apache.iceberg.types.Types.StructType;
@@ -31,25 +31,28 @@
 import org.apache.parquet.schema.PrimitiveType;
 import org.apache.parquet.schema.Type;
 
-public class InternalReader extends BaseParquetReaders<Record> {
+public class InternalReader<T extends StructLike> extends BaseParquetReaders<T> {
 
-  private static final InternalReader INSTANCE = new InternalReader();
+  private static final InternalReader<?> INSTANCE = new InternalReader<>();
 
   private InternalReader() {}
 
-  public static ParquetValueReader<Record> create(Schema expectedSchema, MessageType fileSchema) {
-    return INSTANCE.createReader(expectedSchema, fileSchema);
+  @SuppressWarnings("unchecked")
+  public static <T extends StructLike> ParquetValueReader<T> create(Schema expectedSchema, MessageType fileSchema) {
+    return (ParquetValueReader<T>) INSTANCE.createReader(expectedSchema, fileSchema);
   }
 
-  public static ParquetValueReader<Record> create(
+  @SuppressWarnings("unchecked")
+  public static <T extends StructLike> ParquetValueReader<T> create(
       Schema expectedSchema, MessageType fileSchema, Map<Integer, ?> idToConstant) {
-    return INSTANCE.createReader(expectedSchema, fileSchema, idToConstant);
+    return (ParquetValueReader<T>) INSTANCE.createReader(expectedSchema, fileSchema, idToConstant);
   }
 
   @Override
-  protected ParquetValueReader<Record> createStructReader(
+  @SuppressWarnings("unchecked")
+  protected ParquetValueReader<T> createStructReader(
       List<Type> types, List<ParquetValueReader<?>> fieldReaders, StructType structType) {
-    return ParquetValueReaders.recordReader(types, fieldReaders, structType);
+    return (ParquetValueReader<T>) ParquetValueReaders.recordReader(types, fieldReaders, structType);
   }
 
   @Override
@@ -66,7 +69,7 @@ protected ParquetValueReader<?> dateReader(ColumnDescriptor desc) {
   protected ParquetValueReader<?> timeReader(
       ColumnDescriptor desc, LogicalTypeAnnotation.TimeUnit unit) {
     if (unit == LogicalTypeAnnotation.TimeUnit.MILLIS) {
-      return ParquetValueReaders.millisAsTimestamps(desc);
+      return ParquetValueReaders.millisAsTimes(desc);
     }
 
     return new ParquetValueReaders.UnboxedReader<>(desc);
diff --git a/parquet/src/main/java/org/apache/iceberg/data/parquet/InternalWriter.java b/parquet/src/main/java/org/apache/iceberg/data/parquet/InternalWriter.java
index 128cc46b3542..b42f07ce18ce 100644
--- a/parquet/src/main/java/org/apache/iceberg/data/parquet/InternalWriter.java
+++ b/parquet/src/main/java/org/apache/iceberg/data/parquet/InternalWriter.java
@@ -33,17 +33,18 @@
  * <p>Iceberg's internal in-memory object model produces the types defined in {@link
  * Type.TypeID#javaClass()}.
  */
-public class InternalWriter extends BaseParquetWriter<StructLike> {
-  private static final InternalWriter INSTANCE = new InternalWriter();
+public class InternalWriter<T extends StructLike> extends BaseParquetWriter<T> {
+  private static final InternalWriter<?> INSTANCE = new InternalWriter<>();
 
   private InternalWriter() {}
 
-  public static ParquetValueWriter<StructLike> create(MessageType type) {
-    return INSTANCE.createWriter(type);
+  @SuppressWarnings("unchecked")
+  public static <T extends StructLike> ParquetValueWriter<T> create(MessageType type) {
+    return (ParquetValueWriter<T>) INSTANCE.createWriter(type);
   }
 
   @Override
-  protected StructWriter<StructLike> createStructWriter(List<ParquetValueWriter<?>> writers) {
+  protected StructWriter<T> createStructWriter(List<ParquetValueWriter<?>> writers) {
     return ParquetValueWriters.recordWriter(writers);
   }
 
diff --git a/parquet/src/main/java/org/apache/iceberg/parquet/ParquetValueReaders.java b/parquet/src/main/java/org/apache/iceberg/parquet/ParquetValueReaders.java
index 0b67359e576f..31f73b3bce74 100644
--- a/parquet/src/main/java/org/apache/iceberg/parquet/ParquetValueReaders.java
+++ b/parquet/src/main/java/org/apache/iceberg/parquet/ParquetValueReaders.java
@@ -77,6 +77,10 @@ public static ParquetValueReader<Long> int96Timestamps(ColumnDescriptor desc) {
     return new ParquetValueReaders.TimestampInt96Reader(desc);
   }
 
+  public static ParquetValueReader<Long> millisAsTimes(ColumnDescriptor desc) {
+    return new ParquetValueReaders.TimeMillisReader(desc);
+  }
+
   public static ParquetValueReader<Long> millisAsTimestamps(ColumnDescriptor desc) {
     return new ParquetValueReaders.TimestampMillisReader(desc);
   }
@@ -465,6 +469,22 @@ public long readLong() {
     }
   }
 
+  private static class TimeMillisReader extends UnboxedReader<Long> {
+    private TimeMillisReader(ColumnDescriptor desc) {
+      super(desc);
+    }
+
+    @Override
+    public Long read(Long ignored) {
+      return readLong();
+    }
+
+    @Override
+    public long readLong() {
+      return 1000L * column.nextInteger();
+    }
+  }
+
   private static class TimestampMillisReader extends UnboxedReader<Long> {
     private TimestampMillisReader(ColumnDescriptor desc) {
       super(desc);
@@ -477,7 +497,7 @@ public Long read(Long ignored) {
 
     @Override
     public long readLong() {
-      return 1000L * column.nextInteger();
+      return 1000L * column.nextLong();
     }
   }