Dr. Alyx Hemmings is employed by Mesa Dental. Mesa Dental recently installed a computerized job-order costing system to help monitor the cost of its services. Each patient is assigned a job number when he or she checks in with the receptionist. The receptionist-bookkeeper notes the time the patient enters the treatment area and when the patient leaves the area. This differ-ence between the entry and exit times is the number of patient hours used and the direct labor time assigned to the dental assistant. (A dental assistant is constantly with the patient.) Thedirect labor time assigned to the dentist is 50 percent of the patient hours. (The dentist typically splits her time between two patients.) The chart filled out by the dental assistant provides additional data that is entered into the computer. For example, the chart contains service codes that identify the nature of the treat-ment, such as whether the patient received a crown, a filling, or a root canal. The chart not only identifies the type of service but its level as well. For example, if a patient receives a filling, thedental assistant indicates (by a service-level code) whether the filling was one, two, three, or four surfaces. The service and service-level codes are used to determine the rate to be charged to the patient. The costs of providing different services and their levels also vary. Costs assignable to a patient consist of materials, labor, and overhead. The types of materialsused—and the quantity—are identified by the assistant and entered into the computer by the bookkeeper. Material prices are kept on file and accessed to provide the necessary cost informa-tion. Overhead is applied on the basis of patient hours. The rate used by Mesa Dental is $32 per patient hour. Direct labor cost is also computed using patient hours and the wage rates of the direct laborers. Dr. Hemmings is paid an average of $60 per hour for her services. Dental assistants are paid an average of $20 per hour. Given the treatment time, the software program cal-culates and assigns the labor cost for the dentist and her assistant; overhead cost is also assigned using the treatment time and the overhead rate. The overhead rate does not include a charge for any X-rays. The X-Ray Department is sepa- rate from dental services; X-rays are billed and costed separately. The cost of an X-ray is $12 per film; the patient is charged $15 per film. If cleaning services are required, cleaning labor costs $35 per patient hour. Glen Johnson, a patient (Job 267), spent 30 minutes in the treatment area and had a two- surface filling. He received two Novocaine shots and used three ampules of amalgam. The cost of the shots was $14 ($7 each). The cost of the amalgam was $6 per ampule. Other direct materials used are insignificant in amount and are included in the overhead rate. The rate charged to the patient for a two-surface filling is $110. One X-ray was taken.Required: 1. Prepare a job-order cost sheet for Glen Johnson. What is the cost for providing a two- surface filling? What is the gross profit earned? Is the X-ray a direct cost of the service? Why are the X-rays costed separately from the overhead cost assignment?2. Suppose that the patient time and associated patient charges are given for the following fillings:                     1-Surface     2-Surface      3-Surface       4-SurfaceTime            20 minutes  30 minutes    40 minutes    50 minutesCharge            $90             $110              $150               $175Compute the cost for each filling and the gross profit for each type of filling. Assume that the cost of Novocaine is $14 for all fillings. Ampules of amalgam start at two and increase by one for each additional surface. Assume also that only one X-ray film is needed for all four cases. Does the increase in billing rate appear to be fair to the patient? Is it fair to thedental corporation?

Managerial Accounting
15th Edition
ISBN:9781337912020
Author:Carl Warren, Ph.d. Cma William B. Tayler
Publisher:Carl Warren, Ph.d. Cma William B. Tayler
Chapter2: Job Order Costing
Section: Chapter Questions
Problem 2MAD: Alvarez Manufacturing Inc. is a job shop. The management of Alvarez Manufacturing Inc. uses the cost...
icon
Related questions
icon
Concept explainers
Question

Dr. Alyx Hemmings is employed by Mesa Dental. Mesa Dental recently installed a computerized job-order costing system to help monitor the cost of its services. Each patient is assigned a job number when he or she checks in with the receptionist. The receptionist-bookkeeper notes the time the patient enters the treatment area and when the patient leaves the area. This differ-
ence between the entry and exit times is the number of patient hours used and the direct labor time assigned to the dental assistant. (A dental assistant is constantly with the patient.) The
direct labor time assigned to the dentist is 50 percent of the patient hours. (The dentist typically splits her time between two patients.) The chart filled out by the dental assistant provides additional data that is entered into the computer. For example, the chart contains service codes that identify the nature of the treat-
ment, such as whether the patient received a crown, a filling, or a root canal. The chart not only identifies the type of service but its level as well. For example, if a patient receives a filling, the
dental assistant indicates (by a service-level code) whether the filling was one, two, three, or four surfaces. The service and service-level codes are used to determine the rate to be charged to the patient. The costs of providing different services and their levels also vary. Costs assignable to a patient consist of materials, labor, and overhead. The types of materials
used—and the quantity—are identified by the assistant and entered into the computer by the bookkeeper. Material prices are kept on file and accessed to provide the necessary cost informa-
tion. Overhead is applied on the basis of patient hours. The rate used by Mesa Dental is $32 per patient hour. Direct labor cost is also computed using patient hours and the wage rates of the direct laborers. Dr. Hemmings is paid an average of $60 per hour for her services. Dental assistants are paid an average of $20 per hour. Given the treatment time, the software program cal-
culates and assigns the labor cost for the dentist and her assistant; overhead cost is also assigned using the treatment time and the overhead rate.

The overhead rate does not include a charge for any X-rays. The X-Ray Department is sepa- rate from dental services; X-rays are billed and costed separately. The cost of an X-ray is $12 per film; the patient is charged $15 per film. If cleaning services are required, cleaning labor costs $35 per patient hour.

Glen Johnson, a patient (Job 267), spent 30 minutes in the treatment area and had a two- surface filling. He received two Novocaine shots and used three ampules of amalgam. The cost of the shots was $14 ($7 each). The cost of the amalgam was $6 per ampule. Other direct materials used are insignificant in amount and are included in the overhead rate. The rate charged to the patient for a two-surface filling is $110. One X-ray was taken.
Required:

1. Prepare a job-order cost sheet for Glen Johnson. What is the cost for providing a two- surface filling? What is the gross profit earned? Is the X-ray a direct cost of the service? Why are the X-rays costed separately from the overhead cost assignment?
2. Suppose that the patient time and associated patient charges are given for the following fillings:

                    1-Surface     2-Surface      3-Surface       4-Surface
Time            20 minutes  30 minutes    40 minutes    50 minutes
Charge            $90             $110              $150               $175
Compute the cost for each filling and the gross profit for each type of filling. Assume that the cost of Novocaine is $14 for all fillings. Ampules of amalgam start at two and increase by one for each additional surface. Assume also that only one X-ray film is needed for all four cases. Does the increase in billing rate appear to be fair to the patient? Is it fair to the
dental corporation?

Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 6 steps with 6 images

Blurred answer
Knowledge Booster
Completing the Accounting Cycle
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, accounting and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Managerial Accounting
Managerial Accounting
Accounting
ISBN:
9781337912020
Author:
Carl Warren, Ph.d. Cma William B. Tayler
Publisher:
South-Western College Pub
Principles of Cost Accounting
Principles of Cost Accounting
Accounting
ISBN:
9781305087408
Author:
Edward J. Vanderbeck, Maria R. Mitchell
Publisher:
Cengage Learning
Cornerstones of Cost Management (Cornerstones Ser…
Cornerstones of Cost Management (Cornerstones Ser…
Accounting
ISBN:
9781305970663
Author:
Don R. Hansen, Maryanne M. Mowen
Publisher:
Cengage Learning
Managerial Accounting: The Cornerstone of Busines…
Managerial Accounting: The Cornerstone of Busines…
Accounting
ISBN:
9781337115773
Author:
Maryanne M. Mowen, Don R. Hansen, Dan L. Heitger
Publisher:
Cengage Learning