diff --git a/pyteal/__init__.pyi b/pyteal/__init__.pyi
index 409e1aa53..420f674aa 100644
--- a/pyteal/__init__.pyi
+++ b/pyteal/__init__.pyi
@@ -114,6 +114,7 @@ __all__ = [
     "SubroutineDefinition",
     "SubroutineDeclaration",
     "SubroutineCall",
+    "SubroutineFnWrapper",
     "ScratchSlot",
     "ScratchLoad",
     "ScratchStore",
diff --git a/pyteal/ast/__init__.py b/pyteal/ast/__init__.py
index 24b5240e0..03cb4daeb 100644
--- a/pyteal/ast/__init__.py
+++ b/pyteal/ast/__init__.py
@@ -111,6 +111,7 @@
     SubroutineDefinition,
     SubroutineDeclaration,
     SubroutineCall,
+    SubroutineFnWrapper,
 )
 from .while_ import While
 from .for_ import For
@@ -221,6 +222,7 @@
     "SubroutineDefinition",
     "SubroutineDeclaration",
     "SubroutineCall",
+    "SubroutineFnWrapper",
     "ScratchSlot",
     "ScratchLoad",
     "ScratchStore",
diff --git a/pyteal/ast/subroutine.py b/pyteal/ast/subroutine.py
index 69dd54e8c..136be53c9 100644
--- a/pyteal/ast/subroutine.py
+++ b/pyteal/ast/subroutine.py
@@ -1,8 +1,7 @@
-from typing import Callable, Tuple, List, Optional, cast, TYPE_CHECKING
+from typing import Callable, List, Optional, TYPE_CHECKING
 from inspect import Parameter, signature
-from functools import wraps
 
-from ..types import TealType, require_type
+from ..types import TealType
 from ..ir import TealOp, Op, TealBlock
 from ..errors import TealInputError, verifyTealVersion
 from .expr import Expr
@@ -167,6 +166,39 @@ def has_return(self):
 SubroutineCall.__module__ = "pyteal"
 
 
+class SubroutineFnWrapper:
+    def __init__(
+        self,
+        fnImplementation: Callable[..., Expr],
+        returnType: TealType,
+        name: str = None,
+    ) -> None:
+        self.subroutine = SubroutineDefinition(
+            fnImplementation, returnType=returnType, nameStr=name
+        )
+
+    def __call__(self, *args: Expr, **kwargs) -> Expr:
+        if len(kwargs) != 0:
+            raise TealInputError(
+                "Subroutine cannot be called with keyword arguments. Received keyword arguments: {}".format(
+                    ",".join(kwargs.keys())
+                )
+            )
+        return self.subroutine.invoke(list(args))
+
+    def name(self) -> str:
+        return self.subroutine.name()
+
+    def type_of(self):
+        return self.subroutine.getDeclaration().type_of()
+
+    def has_return(self):
+        return self.subroutine.getDeclaration().has_return()
+
+
+SubroutineFnWrapper.__module__ = "pyteal"
+
+
 class Subroutine:
     """Used to create a PyTeal subroutine from a Python function.
 
@@ -194,20 +226,12 @@ def __init__(self, returnType: TealType, name: str = None) -> None:
         self.returnType = returnType
         self.name = name
 
-    def __call__(self, fnImplementation: Callable[..., Expr]) -> Callable[..., Expr]:
-        subroutine = SubroutineDefinition(fnImplementation, self.returnType, self.name)
-
-        @wraps(fnImplementation)
-        def subroutineCall(*args: Expr, **kwargs) -> Expr:
-            if len(kwargs) != 0:
-                raise TealInputError(
-                    "Subroutine cannot be called with keyword arguments. Received keyword arguments: {}".format(
-                        ",".join(kwargs.keys())
-                    )
-                )
-            return subroutine.invoke(list(args))
-
-        return subroutineCall
+    def __call__(self, fnImplementation: Callable[..., Expr]) -> SubroutineFnWrapper:
+        return SubroutineFnWrapper(
+            fnImplementation=fnImplementation,
+            returnType=self.returnType,
+            name=self.name,
+        )
 
 
 Subroutine.__module__ = "pyteal"
diff --git a/pyteal/ast/subroutine_test.py b/pyteal/ast/subroutine_test.py
index b7157ab16..a283b3a55 100644
--- a/pyteal/ast/subroutine_test.py
+++ b/pyteal/ast/subroutine_test.py
@@ -148,7 +148,7 @@ def test_decorator():
     def mySubroutine(a):
         return Return()
 
-    assert callable(mySubroutine)
+    assert isinstance(mySubroutine, SubroutineFnWrapper)
 
     invocation = mySubroutine(Int(1))
     assert isinstance(invocation, SubroutineCall)