Idaho
Idaho Department of Health & Welfare

Idaho Average Actual Acquisition Cost (AAC) List

The Department of Health and Welfare has contracted with Myers and Stauffer LC, a national consulting firm, to provide assistance in establishing and maintaining the AAC list for all drugs. One of the goals of the state’s contract with Myers and Stauffer is to improve the AAC program by bringing more consistency, openness, and accuracy to the process. As new AAC rates are developed, the rates will be posted on this website. Please check this site regularly for changes to the AAC list.

If you have trouble opening or downloading the files listed below, please contact Myers and Stauffer at 800-591-1183 and ask for the Idaho pharmacy unit.

Information and materials on the Site may not be published or used except as provided under these terms and conditions or as otherwise noted on the Site without the written permission of the State of Idaho, Idaho Department of Health and Welfare and/or Myers and Stauffer LC.

Average Acquisition Cost Lists

2023
9 files
Size: 20.17MB
Last modified: Mon. April 15th, 2024
04 - April 2023
4 files
Size: 2.09MB
Last modified: Mon. April 24th, 2023
2023-04-03
2 files
Size: 534.4KB
Last modified: Mon. April 10th, 2023
ID Brand Posting.pdf
Size: 209.12KB
Last modified: Mon. April 10th, 2023
ID Generic Posting.pdf
Size: 325.28KB
Last modified: Mon. April 10th, 2023
2023-04-10
2 files
Size: 534.12KB
Last modified: Mon. April 10th, 2023
ID Brand Posting.pdf
Size: 209.07KB
Last modified: Mon. April 10th, 2023
ID Generic Posting.pdf
Size: 325.05KB
Last modified: Mon. April 10th, 2023
2023-04-17
2 files
Size: 535.48KB
Last modified: Mon. April 17th, 2023
ID Brand Posting.pdf
Size: 209.4KB
Last modified: Mon. April 17th, 2023
ID Generic Posting.pdf
Size: 326.08KB
Last modified: Mon. April 17th, 2023
2023-04-24
2 files
Size: 535.61KB
Last modified: Mon. April 24th, 2023
ID Brand Posting.pdf
Size: 209.39KB
Last modified: Mon. April 24th, 2023
ID Generic Posting.pdf
Size: 326.23KB
Last modified: Mon. April 24th, 2023
05- May 2023
5 files
Size: 2.61MB
Last modified: Tue. May 30th, 2023
2023-05-01
2 files
Size: 534.73KB
Last modified: Mon. May 1st, 2023
ID Brand Posting.pdf
Size: 209.19KB
Last modified: Mon. May 1st, 2023
ID Generic Posting.pdf
Size: 325.54KB
Last modified: Mon. May 1st, 2023
2023-05-08
2 files
Size: 533.37KB
Last modified: Mon. May 8th, 2023
ID Brand Posting.pdf
Size: 208KB
Last modified: Mon. May 8th, 2023
ID Generic Posting.pdf
Size: 325.37KB
Last modified: Mon. May 8th, 2023
2023-05-15
2 files
Size: 533.74KB
Last modified: Mon. May 15th, 2023
ID Brand Posting.pdf
Size: 208.12KB
Last modified: Mon. May 15th, 2023
ID Generic Posting.pdf
Size: 325.61KB
Last modified: Mon. May 15th, 2023
2023-05-22
2 files
Size: 533.92KB
Last modified: Mon. May 22nd, 2023
ID Brand Posting.pdf
Size: 207.93KB
Last modified: Mon. May 22nd, 2023
ID Generic Posting.pdf
Size: 326KB
Last modified: Mon. May 22nd, 2023
2023-05-30
2 files
Size: 533.8KB
Last modified: Tue. May 30th, 2023
ID Brand Posting.pdf
Size: 207.9KB
Last modified: Tue. May 30th, 2023
ID Generic Posting.pdf
Size: 325.89KB
Last modified: Tue. May 30th, 2023
06 - June 2023
4 files
Size: 2.08MB
Last modified: Mon. June 26th, 2023
2023-06-05
2 files
Size: 533.67KB
Last modified: Mon. June 5th, 2023
ID Brand Posting.pdf
Size: 207.76KB
Last modified: Mon. June 5th, 2023
ID Generic Posting.pdf
Size: 325.91KB
Last modified: Mon. June 5th, 2023
2023-06-12
2 files
Size: 533.61KB
Last modified: Mon. June 12th, 2023
ID Brand Posting.pdf
Size: 207.6KB
Last modified: Mon. June 12th, 2023
ID Generic Posting.pdf
Size: 326.02KB
Last modified: Mon. June 12th, 2023
2023-06-20
2 files
Size: 533.49KB
Last modified: Tue. June 20th, 2023
ID Brand Posting.pdf
Size: 207.52KB
Last modified: Tue. June 20th, 2023
ID Generic Posting.pdf
Size: 325.97KB
Last modified: Tue. June 20th, 2023
2023-06-26
2 files
Size: 533.57KB
Last modified: Mon. June 26th, 2023
ID Brand Posting.pdf
Size: 207.54KB
Last modified: Mon. June 26th, 2023
ID Generic Posting.pdf
Size: 326.03KB
Last modified: Mon. June 26th, 2023
07 - July 2023
5 files
Size: 2.6MB
Last modified: Mon. July 31st, 2023
2023-07-05
2 files
Size: 533.63KB
Last modified: Wed. July 5th, 2023
ID Brand Posting.pdf
Size: 207.68KB
Last modified: Wed. July 5th, 2023
ID Generic Posting.pdf
Size: 325.95KB
Last modified: Wed. July 5th, 2023
2023-07-11
2 files
Size: 533.4KB
Last modified: Tue. July 11th, 2023
ID Brand Posting.pdf
Size: 207.51KB
Last modified: Tue. July 11th, 2023
ID Generic Posting.pdf
Size: 325.89KB
Last modified: Tue. July 11th, 2023
2023-07-17
2 files
Size: 533.29KB
Last modified: Mon. July 17th, 2023
ID Brand Posting.pdf
Size: 207.35KB
Last modified: Mon. July 17th, 2023
ID Generic Posting.pdf
Size: 325.94KB
Last modified: Mon. July 17th, 2023
2023-07-24
2 files
Size: 533.27KB
Last modified: Mon. July 24th, 2023
ID Brand Posting.pdf
Size: 207.35KB
Last modified: Mon. July 24th, 2023
ID Generic Posting.pdf
Size: 325.92KB
Last modified: Mon. July 24th, 2023
2023-07-31
2 files
Size: 533.37KB
Last modified: Mon. July 31st, 2023
ID Brand Posting.pdf
Size: 207.32KB
Last modified: Mon. July 31st, 2023
ID Generic Posting.pdf
Size: 326.05KB
Last modified: Mon. July 31st, 2023
08 - August 2023
4 files
Size: 2.07MB
Last modified: Mon. August 28th, 2023
2023-08-07
2 files
Size: 533.35KB
Last modified: Mon. August 7th, 2023
ID Brand Posting.pdf
Size: 207.37KB
Last modified: Mon. August 7th, 2023
ID Generic Posting.pdf
Size: 325.98KB
Last modified: Mon. August 7th, 2023
2023-08-14
2 files
Size: 533.43KB
Last modified: Mon. August 14th, 2023
ID Brand Posting.pdf
Size: 207.22KB
Last modified: Mon. August 14th, 2023
ID Generic Posting.pdf
Size: 326.22KB
Last modified: Mon. August 14th, 2023
2023-08-21
2 files
Size: 525.12KB
Last modified: Tue. August 22nd, 2023
ID Brand Posting.pdf
Size: 201.36KB
Last modified: Tue. August 22nd, 2023
ID Generic Posting.pdf
Size: 323.76KB
Last modified: Tue. August 22nd, 2023
2023-08-28
2 files
Size: 525.15KB
Last modified: Mon. August 28th, 2023
ID Brand Posting.pdf
Size: 201.36KB
Last modified: Mon. August 28th, 2023
ID Generic Posting.pdf
Size: 323.79KB
Last modified: Mon. August 28th, 2023
09 - September 2023
4 files
Size: 2.05MB
Last modified: Mon. September 25th, 2023
2023-09-05
2 files
Size: 525.54KB
Last modified: Tue. September 5th, 2023
ID Brand Posting.pdf
Size: 201.54KB
Last modified: Tue. September 5th, 2023
ID Generic Posting.pdf
Size: 324.01KB
Last modified: Tue. September 5th, 2023
2023-09-11
2 files
Size: 526.06KB
Last modified: Mon. September 11th, 2023
ID Brand Posting.pdf
Size: 200.59KB
Last modified: Mon. September 11th, 2023
ID Generic Posting.pdf
Size: 325.47KB
Last modified: Mon. September 11th, 2023
2023-09-18
2 files
Size: 525.7KB
Last modified: Mon. September 18th, 2023
ID Brand Posting.pdf
Size: 200.23KB
Last modified: Mon. September 18th, 2023
ID Generic Posting.pdf
Size: 325.47KB
Last modified: Mon. September 18th, 2023
2023-09-25
2 files
Size: 525.82KB
Last modified: Mon. September 25th, 2023
ID Brand Posting.pdf
Size: 200.24KB
Last modified: Mon. September 25th, 2023
ID Generic Posting.pdf
Size: 325.58KB
Last modified: Mon. September 25th, 2023
10 - October 2023
5 files
Size: 2.56MB
Last modified: Mon. October 30th, 2023
2023-10-02
2 files
Size: 525.68KB
Last modified: Mon. October 2nd, 2023
ID Brand Posting.pdf
Size: 200.22KB
Last modified: Mon. October 2nd, 2023
ID Generic Posting.pdf
Size: 325.45KB
Last modified: Mon. October 2nd, 2023
2023-10-10
2 files
Size: 525.73KB
Last modified: Tue. October 10th, 2023
ID Brand Posting.pdf
Size: 200.21KB
Last modified: Tue. October 10th, 2023
ID Generic Posting.pdf
Size: 325.52KB
Last modified: Tue. October 10th, 2023
2023-10-16
2 files
Size: 525.5KB
Last modified: Mon. October 16th, 2023
ID Brand Posting.pdf
Size: 200.19KB
Last modified: Mon. October 16th, 2023
ID Generic Posting.pdf
Size: 325.31KB
Last modified: Mon. October 16th, 2023
2023-10-23
2 files
Size: 524.77KB
Last modified: Mon. October 23rd, 2023
ID Brand Posting.pdf
Size: 199.04KB
Last modified: Mon. October 23rd, 2023
ID Generic Posting.pdf
Size: 325.73KB
Last modified: Mon. October 23rd, 2023
2023-10-30
2 files
Size: 524.61KB
Last modified: Mon. October 30th, 2023
ID Brand Posting.pdf
Size: 199KB
Last modified: Mon. October 30th, 2023
ID Generic Posting.pdf
Size: 325.61KB
Last modified: Mon. October 30th, 2023
11 - November 2023
4 files
Size: 2.05MB
Last modified: Mon. November 27th, 2023
2023-11-06
2 files
Size: 524.81KB
Last modified: Mon. November 6th, 2023
ID Brand Posting.pdf
Size: 199.03KB
Last modified: Mon. November 6th, 2023
ID Generic Posting.pdf
Size: 325.78KB
Last modified: Mon. November 6th, 2023
2023-11-13
2 files
Size: 524.8KB
Last modified: Mon. November 13th, 2023
ID Brand Posting.pdf
Size: 199.1KB
Last modified: Mon. November 13th, 2023
ID Generic Posting.pdf
Size: 325.71KB
Last modified: Mon. November 13th, 2023
2023-11-20
2 files
Size: 524.82KB
Last modified: Mon. November 20th, 2023
ID Brand Posting.pdf
Size: 199.05KB
Last modified: Mon. November 20th, 2023
ID Generic Posting.pdf
Size: 325.77KB
Last modified: Mon. November 20th, 2023
2023-11-27
2 files
Size: 524.75KB
Last modified: Mon. November 27th, 2023
ID Brand Posting.pdf
Size: 199.06KB
Last modified: Mon. November 27th, 2023
ID Generic Posting.pdf
Size: 325.69KB
Last modified: Mon. November 27th, 2023
12 - December 2023
4 files
Size: 2.05MB
Last modified: Fri. December 22nd, 2023
2023-12-04
2 files
Size: 524.69KB
Last modified: Mon. December 4th, 2023
ID Brand Posting.pdf
Size: 199.1KB
Last modified: Mon. December 4th, 2023
ID Generic Posting.pdf
Size: 325.59KB
Last modified: Mon. December 4th, 2023
2023-12-11
2 files
Size: 523.67KB
Last modified: Mon. December 11th, 2023
ID Brand Posting.pdf
Size: 198.12KB
Last modified: Mon. December 11th, 2023
ID Generic Posting.pdf
Size: 325.55KB
Last modified: Mon. December 11th, 2023
2023-12-18
2 files
Size: 523.82KB
Last modified: Mon. December 18th, 2023
ID Brand Posting.pdf
Size: 198.18KB
Last modified: Mon. December 18th, 2023
ID Generic Posting.pdf
Size: 325.64KB
Last modified: Mon. December 18th, 2023
2023-12-25
2 files
Size: 523.67KB
Last modified: Fri. December 22nd, 2023
ID Brand Posting.pdf
Size: 198.13KB
Last modified: Fri. December 22nd, 2023
ID Generic Posting.pdf
Size: 325.54KB
Last modified: Fri. December 22nd, 2023
2024
4 files
Size: 8.33MB
Last modified: Mon. April 1st, 2024
01 - January 2024
5 files
Size: 2.57MB
Last modified: Mon. January 29th, 2024
2024-01-02
2 files
Size: 525.08KB
Last modified: Tue. January 2nd, 2024
ID Brand Posting.pdf
Size: 199.26KB
Last modified: Tue. January 2nd, 2024
ID Generic Posting.pdf
Size: 325.81KB
Last modified: Tue. January 2nd, 2024
2024-01-08
2 files
Size: 526.54KB
Last modified: Mon. January 8th, 2024
ID Brand Posting.pdf
Size: 199.59KB
Last modified: Mon. January 8th, 2024
ID Generic Posting.pdf
Size: 326.95KB
Last modified: Mon. January 8th, 2024
2024-01-15
2 files
Size: 526.03KB
Last modified: Mon. January 15th, 2024
ID Brand Posting.pdf
Size: 199.09KB
Last modified: Mon. January 15th, 2024
ID Generic Posting.pdf
Size: 326.94KB
Last modified: Mon. January 15th, 2024
2024-01-22
2 files
Size: 525.66KB
Last modified: Mon. January 22nd, 2024
ID Brand Posting.pdf
Size: 198.71KB
Last modified: Mon. January 22nd, 2024
ID Generic Posting.pdf
Size: 326.94KB
Last modified: Mon. January 22nd, 2024
2024-01-29
2 files
Size: 525.61KB
Last modified: Mon. January 29th, 2024
ID Brand Posting.pdf
Size: 198.76KB
Last modified: Mon. January 29th, 2024
ID Generic Posting.pdf
Size: 326.85KB
Last modified: Mon. January 29th, 2024
02 - February 2024
4 files
Size: 2.06MB
Last modified: Thu. February 29th, 2024
2024-02-05
2 files
Size: 525.83KB
Last modified: Mon. February 5th, 2024
ID Brand Posting.pdf
Size: 198.85KB
Last modified: Mon. February 5th, 2024
ID Generic Posting.pdf
Size: 326.98KB
Last modified: Mon. February 5th, 2024
2024-02-12
2 files
Size: 525.57KB
Last modified: Mon. February 12th, 2024
ID Brand Posting.pdf
Size: 198.51KB
Last modified: Mon. February 12th, 2024
ID Generic Posting.pdf
Size: 327.06KB
Last modified: Mon. February 12th, 2024
2024-02-19
2 files
Size: 527.28KB
Last modified: Mon. February 19th, 2024
ID Brand Posting.pdf
Size: 198.45KB
Last modified: Mon. February 19th, 2024
ID Generic Posting.pdf
Size: 328.83KB
Last modified: Mon. February 19th, 2024
2024-02-26
2 files
Size: 527.08KB
Last modified: Thu. February 29th, 2024
ID Brand Posting.pdf
Size: 198.44KB
Last modified: Thu. February 29th, 2024
ID Generic Posting.pdf
Size: 328.64KB
Last modified: Thu. February 29th, 2024
03 - March 2024
4 files
Size: 2.12MB
Last modified: Mon. March 25th, 2024
2024-03-04
2 files
Size: 544.89KB
Last modified: Mon. March 4th, 2024
ID Brand Posting.pdf
Size: 206.78KB
Last modified: Mon. March 4th, 2024
ID Generic Posting.pdf
Size: 338.11KB
Last modified: Mon. March 4th, 2024
2024-03-11
2 files
Size: 540.73KB
Last modified: Mon. March 11th, 2024
ID Brand Posting.pdf
Size: 204.83KB
Last modified: Mon. March 11th, 2024
ID Generic Posting.pdf
Size: 335.91KB
Last modified: Mon. March 11th, 2024
2024-03-18
2 files
Size: 540.68KB
Last modified: Mon. March 18th, 2024
ID Brand Posting.pdf
Size: 204.86KB
Last modified: Mon. March 18th, 2024
ID Generic Posting.pdf
Size: 335.82KB
Last modified: Mon. March 18th, 2024
2024-03-25
2 files
Size: 540.68KB
Last modified: Mon. March 25th, 2024
ID Brand Posting.pdf
Size: 204.82KB
Last modified: Mon. March 25th, 2024
ID Generic Posting.pdf
Size: 335.86KB
Last modified: Mon. March 25th, 2024
04 - April 2024
4 files
Size: 1.59MB
Last modified: Mon. April 15th, 2024
2024-04-01
2 files
Size: 540.75KB
Last modified: Mon. April 1st, 2024
ID Brand Posting.pdf
Size: 204.83KB
Last modified: Mon. April 1st, 2024
ID Generic Posting.pdf
Size: 335.92KB
Last modified: Mon. April 1st, 2024
2024-04-08
2 files
Size: 540.88KB
Last modified: Mon. April 8th, 2024
ID Brand Posting.pdf
Size: 204.91KB
Last modified: Mon. April 8th, 2024
ID Generic Posting.pdf
Size: 335.97KB
Last modified: Mon. April 8th, 2024
2024-04-15
2 files
Size: 541.03KB
Last modified: Mon. April 15th, 2024
ID Brand Posting.pdf
Size: 204.86KB
Last modified: Mon. April 15th, 2024
ID Generic Posting.pdf
Size: 336.17KB
Last modified: Mon. April 15th, 2024
2024 - Shortcut.lnk
Size: 1.51KB
Last modified: Mon. April 15th, 2024

Dispensing Fee Report

Important Contact Information
Help Desk Line: 800.591.1183
Fax: 317.571.8481
Email: IDpharmacy@mslc.com

Click here for administrative log in.

Helpful Links

Centers for Medicare and Medicaid Services

Idaho Department of Health and Welfare

Federal Upper Limits Information

CMS Pharmacy Pricing Files

AAC Rate Review

Below you will find helpful documents for the AAC rate review process. If you would like to submit your rate review online, use the link at the right. Otherwise, the form is available to download below.

Submit Your Rate Request Online

Annual Prescription Volume Survey

Myers and Stauffer is the vendor contracted to conduct the annual prescription volume survey of pharmacy providers. In accordance with the Idaho Administrative Code 16.03.09.665.01j, the prescription volume data collected from pharmacies will be used to determine their dispensing fee tier for the following calendar year. Each year, surveys will be distributed starting May 1st and will be due by May 31st. Providers who fail to participate in the survey will be placed in the lowest dispensing fee tier of $11.51. Below are the current dispensing fee tiers:

Total Annual Prescription Volume Dispensing Fee
Fewer than 40,000 claims $15.11
Between 40,000 and 69,999 claims $12.35
70,000 or greater claims $11.51

Please note that the requested information applies to total pharmacy volume and is not limited to prescription/sales information related to Idaho Department of Health & Welfare recipients unless otherwise indicated.

2024 Idaho Prescription Volume Survey

Providers should fill out the survey form for all pharmacy NPIs within their organization that are enrolled with Idaho Medicaid. For providers with 5 or more pharmacy NPIs, please complete the multiple store submission template below and upload via the “multiple store” submission option at the survey link above. For questions or help completing the survey, please contact Myers and Stauffer at pharmacy@mslc.com or toll free at 800-591-1183.