function remove_menus() {

	global $blog_id, $menu;

	if ( $blog_id == '1' ) {

		$restricted = array( 'Plans', 'Providers' );

		end( $menu );

		while ( prev( $menu ) ) {

			$value = explode( ' ', $menu[ key( $menu ) ][0] );

			if ( in_array( $value[0] != null ? $value[0] : "", $restricted ) ) {

				unset( $menu[ key( $menu ) ] );

			}
		}

	}
}

add_action('admin_menu', 'remove_menus');