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University of Tennessee at Chattanooga

Using simulation to evaluate and improve performance of the contact center at Bluecross Blueshield of Tennessee

Abstract

dc:description.abstract

BlueCross BlueShield of Tennessee is a not-for-profit organization in health care financing with more than 4,300 employees and has a service area covering ninety five counties in Tennessee. The company now has three customer service divisions and the regional division is the biggest customer service division of the company.The objectives of this study are to evaluate the performance of the contact center of the regional division and improve its performance through the simulation while still maintaining the standard service level required by the BlueCross BlueShield Association. The simulation model was built by using Pro Model 2002 to represent the operation of the contact center.The two performance measures - the service level and percent agent utilizations-were evaluated through the simulation models.The results from the simulation model showed that the service level of the current contact center operation was 93.74% to 98.50%, which exceeded the required service level-80% of incoming calls answered in 30 seconds - while the average percent utilization of agents was low (48% to 63%).The improvement models were then created by reducing the number of customer service representatives (CSRs). Based on the output of simulation models,the contact center can reduce the number of customer service repr sentatives by 20% while still achieving the required standard service level of the Association.

Degree

thesis:*
Grantor dc:publisher
University of Tennessee at Chattanooga

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Siriphongvuttikorn, Charat
Contributors dc:contributor
  • Alp, Neslihan
  • Wigal, Cecelia; Sharp, Scott
  • College of Engineering and Computer Science

Subjects

dc:subject × 4

Rights

dc:rights
Language dc:language
English, eng

Identifiers

dc:identifier.*
Identifier
LB2369.2 .S574 2002
OAI identifier oai:identifier
oai:scholar.utc.edu:theses-2121

Chain of custody

source
Harvested from
University of Tennessee - Chattanooga
Base URL
scholar.utc.edu/do/oai/
Last updated
2026-07-24
Source record
OAI-PMH GetRecord
citation

Siriphongvuttikorn, Charat. Using simulation to evaluate and improve performance of the contact center at Bluecross Blueshield of Tennessee. University of Tennessee at Chattanooga, https://scholar.utc.edu/theses/942