diff --git a/README.md b/README.md
index f744f14..6413cff 100644
--- a/README.md
+++ b/README.md
@@ -51,6 +51,10 @@ Contoh payload pembuatan pasien HIS:
   "kecamatan": "KECAMATAN CONTOH",
   "kelurahan": "KELURAHAN CONTOH",
   "kode_pos": "12345",
+  "perusahaan_id": "PE260700001",
+  "nik_karyawan": "TSB2026002",
+  "dependant_id": "D001",
+  "nama_karyawan": "BUDI SANTOS",
   "channel": "CPONE"
 }
 ```
diff --git a/internal/http/medrec.go b/internal/http/medrec.go
index 9b0defa..bd9304d 100644
--- a/internal/http/medrec.go
+++ b/internal/http/medrec.go
@@ -155,6 +155,18 @@ func validateMedrec(payload map[string]any) (repository.MedrecParams, string) {
 	if message != "" {
 		return repository.MedrecParams{}, message
 	}
+	employeeID, message := optionalMedrecString(payload, "nik_karyawan", 50)
+	if message != "" {
+		return repository.MedrecParams{}, message
+	}
+	dependantID, message := optionalMedrecString(payload, "dependant_id", 4)
+	if message != "" {
+		return repository.MedrecParams{}, message
+	}
+	employeeName, message := optionalMedrecString(payload, "nama_karyawan", 100)
+	if message != "" {
+		return repository.MedrecParams{}, message
+	}
 	channel, channelPresent, message := optionalString(payload, "channel", 50)
 	if message != "" {
 		return repository.MedrecParams{}, message
@@ -196,6 +208,9 @@ func validateMedrec(payload map[string]any) (repository.MedrecParams, string) {
 		Village:        strings.TrimSpace(village),
 		PostalCode:     strings.TrimSpace(postalCode),
 		CompanyID:      strings.TrimSpace(companyID),
+		EmployeeID:     strings.TrimSpace(employeeID),
+		DependantID:    strings.TrimSpace(dependantID),
+		EmployeeName:   strings.TrimSpace(employeeName),
 		Channel:        normalizeText(channel),
 	}, ""
 }
diff --git a/internal/http/medrec_test.go b/internal/http/medrec_test.go
index 798f218..72f1f9e 100644
--- a/internal/http/medrec_test.go
+++ b/internal/http/medrec_test.go
@@ -66,6 +66,10 @@ func TestStoreMedrecValidPayloadAndCreatedResponseParity(t *testing.T) {
 		"kecamatan":" KECAMATAN CONTOH ",
 		"kelurahan":" KELURAHAN CONTOH ",
 		"kode_pos":" 12345 ",
+		"perusahaan_id":" PE260700001 ",
+		"nik_karyawan":" TSB2026002 ",
+		"dependant_id":"D001",
+		"nama_karyawan":" Budi Santos ",
 		"channel":" cpone "
 	}`
 
@@ -93,6 +97,9 @@ func TestStoreMedrecValidPayloadAndCreatedResponseParity(t *testing.T) {
 	if repo.params.Email != "budi@example.com" || repo.params.PlaceOfBirth != "JAKARTA" || repo.params.Channel != "CPONE" {
 		t.Fatalf("text normalization mismatch: %+v", repo.params)
 	}
+	if repo.params.CompanyID != "PE260700001" || repo.params.EmployeeID != "TSB2026002" || repo.params.DependantID != "D001" || repo.params.EmployeeName != "Budi Santos" {
+		t.Fatalf("company patient fields mismatch: %+v", repo.params)
+	}
 	if repo.params.DateOfBirth.Format("2006-01-02") != "1990-01-15" {
 		t.Fatalf("birth date mismatch: %s", repo.params.DateOfBirth)
 	}
@@ -125,6 +132,7 @@ func TestStoreMedrecValidationParity(t *testing.T) {
 		{name: "missing phone", mutate: func(p map[string]any) { delete(p, "telepon") }, message: "Telepon atau ponsel wajib diisi"},
 		{name: "invalid email", mutate: func(p map[string]any) { p["email"] = "invalid" }, message: "The email must be a valid email address."},
 		{name: "long hospital code", mutate: func(p map[string]any) { p["rs"] = strings.Repeat("X", 21) }, message: "The rs must not be greater than 20 characters."},
+		{name: "long dependant id", mutate: func(p map[string]any) { p["dependant_id"] = "D0001" }, message: "The dependant id must not be greater than 4 characters."},
 	}
 
 	for _, test := range tests {
diff --git a/internal/repository/medrec.go b/internal/repository/medrec.go
index 2c14627..8114101 100644
--- a/internal/repository/medrec.go
+++ b/internal/repository/medrec.go
@@ -26,6 +26,9 @@ type MedrecParams struct {
 	Village        string
 	PostalCode     string
 	CompanyID      string
+	EmployeeID     string
+	DependantID    string
+	EmployeeName   string
 	Channel        string
 }
 
@@ -235,10 +238,6 @@ func insertMedrec(ctx context.Context, tx *sql.Tx, medrecID string, params Medre
 	if mobile == "" {
 		mobile = params.Phone
 	}
-	var nik any
-	if params.IdentityType == "KTP" {
-		nik = params.IdentityNumber
-	}
 	firstName := params.Name
 	if index := strings.IndexByte(params.Name, ' '); index >= 0 {
 		firstName = params.Name[:index]
@@ -252,14 +251,16 @@ func insertMedrec(ctx context.Context, tx *sql.Tx, medrecID string, params Medre
 	_, err = tx.ExecContext(ctx, `
 		INSERT INTO medrec (
 			MEDRECID, KodeRS, Nama, Panggilan, Kelamin, TanggalLahir, TempatLahir,
-			JenisNomerSosial, NomerSosial, NIK, Telepon, Ponsel, Email, Alamat,
-			Propinsi, Kota, Kecamatan, Kelurahan, KodePos, PerusahaanID,
+			JenisNomerSosial, NomerSosial, NIK, DependantID, NamaKaryawan,
+			Telepon, Ponsel, Email, Alamat, Propinsi, Kota, Kecamatan, Kelurahan,
+			KodePos, PerusahaanID,
 			Mati, NA, LoginBuat, TanggalBuat, TanggalEdit
-		) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'N', 'N', ?, ?, ?)`,
+		) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, 'N', 'N', ?, ?, ?)`,
 		medrecID, params.HospitalCode, params.Name, firstName, params.Gender,
 		params.DateOfBirth.Format("2006-01-02"), params.PlaceOfBirth,
-		params.IdentityType, params.IdentityNumber, nik, phone, mobile, params.Email,
-		params.Address, params.Province, params.City, params.District, params.Village,
+		params.IdentityType, params.IdentityNumber, params.EmployeeID, params.DependantID,
+		params.EmployeeName, phone, mobile, params.Email, params.Address, params.Province,
+		params.City, params.District, params.Village,
 		params.PostalCode, params.CompanyID, params.Channel, now, now)
 	if err != nil {
 		return MedrecPatient{}, err