MHDO Release Schedules
MHDO data releases reflect the most current and future data available to authorized users. To view the full set of available data, see our Data Availability page. Release dates are subject to change based on data quality issues. Any revisions to the Release Schedule will be communicated on this page as soon as possible. Please check back for updates.
Please review the APCD and Hospital Encounter release notes and other supporting documentation for detailed information about quarterly releases.
APCD Release Schedule
|
Anticipated Release Date
|
Data Set
|
Data Period
|
|
Week of 1/12/2026
|
Commercial
|
Q3 2025
|
|
MaineCare
|
Q3 2025
|
|
Medicare
|
Q1 2025
|
|
Week of 4/13/2026
|
Commercial
|
Q4 2025
|
|
MaineCare
|
Q4 2025
|
|
Medicare
|
Q2 2025
|
|
Week of 7/22/2026
|
Commercial
|
Q1 2026
|
|
MaineCare
|
Q1 2026
|
|
Medicare
|
Q3 2025
|
|
Week of 10/15/2026
|
Commercial
|
Q2 2026
|
|
MaineCare
|
Q2 2026
|
|
Medicare
|
Q4 2025
|
|
Week of 1/15/2027
|
Commercial
|
Q3 2026
|
|
MaineCare
|
Q3 2026
|
|
Medicare
|
Q1 2026
|
|
Final Release Date
|
Data Set
|
Data Period
|
|
10/23/2025
|
Commercial
|
Q1 - Q2 2025
|
|
MaineCare
|
Q1 - Q2 2025
|
|
Medicare
|
Q3 - Q4 2024
|
|
5/13/2025
|
Commercial
|
Q4 2024
|
|
MaineCare
|
Q4 2024
|
|
Medicare
|
Q1 - Q2 2024
|
Hospital Encounter Data Release Schedule
| Anticipated Release Date |
Data Set |
Data Period |
|
Week of 12/8/2025
|
Inpatient
|
Q1 - Q2 2025
|
|
Week of 12/29/2025
|
Outpatient
|
Q1 - Q2 2025
|
|
Week of 3/16/2026
|
Inpatient
|
Q3 2025
|
|
Week of 3/27/2026
|
Outpatient
|
Q3 2025
|
|
Week of 6/11/2026
|
Inpatient
|
Q4 2025
|
|
Week of 6/30/2026
|
Outpatient
|
Q4 2025
|
|
Week of 9/15/2026
|
Inpatient
|
Q1 2026
|
|
Week of 9/29/2026
|
Outpatient
|
Q1 2026
|
|
Week of 12/16/2026
|
Inpatient
|
Q2 2026
|
|
Week of 12/30/2026
|
Outpatient
|
Q2 2026
|
|
Final Release Date
|
Data Set
|
Data period
|
| 7/7/2025 |
Outpatient |
Q4 2024 |
| 7/2/2025 |
Inpatient |
Q4 2024 |
| 3/25/2025 |
Outpatient
|
Q3 2024
|
| 3/18/2025 |
Inpatient
|
Q3 2024
|
Integrated Vital Statistics
|
Anticipated Release Date
|
Data Set
|
Data Period
|
| October 2026 |
Birth |
2025 |
| Death |
| October 2027 |
Birth |
2026 |
| Death |
| Fianl Release Date |
Data Set |
Data Period |
| October 2025 |
Birth |
2024 |
| Death |
| October 2024 |
Birth |
2023 |
| Death |
Integrated Cancer Registry Data
|
Anticipated Release Date
|
Data Period
|
| May 2026 |
2023 |
| May 2027 |
2024 |
| Final Release Date |
Data Period |
| May 2025 |
2022 |
| May 2024 |
2021 |
Historical Release Dates
Please click here for an archived list of historical release dates.
