diff --git a/docs/changelog.md b/docs/changelog.md
index 785d5fac49..f6917c419b 100644
--- a/docs/changelog.md
+++ b/docs/changelog.md
@@ -3,6 +3,7 @@ Change Log
 
 ## Unreleased
 
+* Fix: Prevent name clashes between a function in class and a function call in current scope (#1850).
 * Fix: Fix extension function imports (#1814).
 * Fix: Omit implicit modifiers on FileSpec.scriptBuilder (#1813).
 * Fix: Fix trailing newline in PropertySpec (#1827).
diff --git a/kotlinpoet/src/commonMain/kotlin/com/squareup/kotlinpoet/CodeWriter.kt b/kotlinpoet/src/commonMain/kotlin/com/squareup/kotlinpoet/CodeWriter.kt
index 4921c59a9f..4fdd3b625a 100644
--- a/kotlinpoet/src/commonMain/kotlin/com/squareup/kotlinpoet/CodeWriter.kt
+++ b/kotlinpoet/src/commonMain/kotlin/com/squareup/kotlinpoet/CodeWriter.kt
@@ -464,11 +464,14 @@ internal class CodeWriter constructor(
     val simpleName = imports[memberName.canonicalName]?.alias ?: memberName.simpleName
     // Match an imported member.
     val importedMember = importedMembers[simpleName]
-    if (importedMember == memberName) {
+    val found = importedMember == memberName
+    if (found && !isMethodNameUsedInCurrentContext(simpleName)) {
       return simpleName
     } else if (importedMember != null && memberName.enclosingClassName != null) {
       val enclosingClassName = lookupName(memberName.enclosingClassName)
       return "$enclosingClassName.$simpleName"
+    } else if (found) {
+      return simpleName
     }
 
     // If the member is in the same package, we're done.
diff --git a/kotlinpoet/src/commonTest/kotlin/com/squareup/kotlinpoet/MemberNameTest.kt b/kotlinpoet/src/commonTest/kotlin/com/squareup/kotlinpoet/MemberNameTest.kt
index 83fb870daa..4ff7122e5e 100644
--- a/kotlinpoet/src/commonTest/kotlin/com/squareup/kotlinpoet/MemberNameTest.kt
+++ b/kotlinpoet/src/commonTest/kotlin/com/squareup/kotlinpoet/MemberNameTest.kt
@@ -322,6 +322,68 @@ class MemberNameTest {
     )
   }
 
+  @Test fun importedMemberClassFunctionNameDontClashForParameterValue() {
+    fun createBuildFunc(params: List<String>): FunSpec {
+      val tacoClassname = ClassName.bestGuess("com.squareup.tacos.Taco")
+      val bodyCodeBlock = CodeBlock.builder()
+        .add("return %T", tacoClassname)
+        .apply {
+          val paramsBlock = params.map { paramName ->
+            val paramValue = ClassName(
+              packageName = "com.squareup",
+              simpleNames = listOf("Fridge"),
+            ).member("meat")
+            CodeBlock.of("$paramName = %L", CodeBlock.of("%M { }", paramValue))
+          }
+            .map { block -> CodeBlock.of("%L", block) }
+            .joinToCode(prefix = "(", suffix = ")")
+          add(paramsBlock)
+        }
+        .build()
+      return FunSpec.builder("build")
+        .returns(tacoClassname)
+        .addCode(bodyCodeBlock)
+        .build()
+    }
+
+    val spec = FileSpec.builder("com.squareup.tacos", "Tacos")
+      .addType(
+        TypeSpec.classBuilder("DeliciousTaco")
+          .addFunction(createBuildFunc(listOf("deliciousMeat")))
+          .addFunction(FunSpec.builder("deliciousMeat").build())
+          .build(),
+      )
+      .addType(
+        TypeSpec.classBuilder("TastelessTaco")
+          .addFunction(createBuildFunc(listOf("meat")))
+          .addFunction(FunSpec.builder("meat").build())
+          .build(),
+      )
+    val source = spec.build()
+    assertThat(source.toString()).isEqualTo(
+      """
+      |package com.squareup.tacos
+      |
+      |import com.squareup.Fridge.meat
+      |
+      |public class DeliciousTaco {
+      |  public fun build(): Taco = Taco(deliciousMeat = meat { })
+      |
+      |  public fun deliciousMeat() {
+      |  }
+      |}
+      |
+      |public class TastelessTaco {
+      |  public fun build(): Taco = Taco(meat = com.squareup.Fridge.meat { })
+      |
+      |  public fun meat() {
+      |  }
+      |}
+      |
+      """.trimMargin(),
+    )
+  }
+
   @Test fun memberNameAliases() {
     val createSquareTaco = MemberName("com.squareup.tacos", "createTaco")
     val createTwitterTaco = MemberName("com.twitter.tacos", "createTaco")