MHDO's governing statute is Title 22, Chapter 1683.
The specifc rule and chapter of the Maine Rule Chapters for Independent Agencies , which MHDO falls under is Rule 90 590.
Important Note: These are not "official" state rules in the sense that they can be used before a court. Certified copies of rule chapters are available from the Administrative Procedure Act (APA) office .
| Chapter | Title |
|---|---|
| Chapter 10 | Determination of Assessments - (routine technical) |
| Chapter 50 | Prices For Data Sets, Fees for Programming and Report Generation, Duplication Rates - (routine technical) |
| Chapter 100 | Enforcement Procedures - (major substantive) (provisionally adopted 12/4/25) |
| Chapter 120 | Release of Data to the Public - (major substantive) |
| Chapter 125 | Health Care Information That Directly Identifies an Individual - (routine technical) |
| Chapter 241 | Uniform Reporting System for Hospital Inpatient Data Sets and Hospital Outpatient Data Sets (routine technical) - Recently Proposed |
| Chapter 243 | Uniform Reporting System for Health Care Claims Data Sets - (routine technical) - Recently Proposed |
| Chapter 247 | Uniform Reporting System for Non-Claims Based Payments and Other Supplemental Health Care Data (routine technical) - Recently Proposed |
| Chapter 270 | Uniform Reporting System for Health Care Quality Data Sets - (major substantive) |
| Chapter 300 | Uniform Reporting System for Hospital Financial Data - (routine technical) - Recently Proposed |
| Chapter 340 | Uniform Reporting System for Reporting 340B Drug Program Data Sets - (routine technical) - Adopted Effective 3/8/2026 |
| Chapter 570 | Uniform Reporting System for Prescription Drug Price Data Sets - (major substantive) |
| Chapter 630 | Uniform System for Reporting Baseline Information and Restructuring Occurrences For Maine Hospitals and Parent Entities - (routine technical) |
| Chapter 730 | Interagency Reporting of Cancer-Incidence Registry and Vital Statistics Data - (routine technical) |
| Chapter 800 | Uniform Reporting of the Cost of Insulin - (major substantive) - New Rule Adopted Effective 5/15/2025 |
| Chapter 841 | Uniform Reporting System for Hospital Price Transparency - (routine technical) - New Rule Adopted Effective 3/8/2026 |
Rule Chapter 100 - Enforcement Procedures - Provisionally Adopted - (major substantive)
This rule was provisionally adopted by the Board 12/4/25. It will not be final until the legislature reviews and approves this rule for final adoption.
Rule Chapter 241 - Uniform Reporting System for Hospital Inpatient Data Sets and Hospital Outpatient Data Sets - (Routine Techical)
Rule Chapter 243 - Uniform Reporting System for Health Care Claims Data Sets - (routine technical)
Rule Chapter 247 - Uniform Reporting System for Non-Claims Based Payments and Other Supplemental Health Care Data Sets - (routine technical)
Rule Chapter 300 - Uniform Reporting System for Hospital Financial Data - (routine technical)
Notice: It is the responsibility of the data submitter to review adopted rules in their entirety.
Rule Chapter 340: Uniform Reporting System for Reporting 340B Drug Program Data Sets (Routine Technical)
This rule was finally adopted and is effective 3/8/2026.
Listed below, for your reference are the proposed rule and the basis statement.
New Rule: Chapter 800 - Uniform Reporting of Wholesale Acquisition Costs for Insulin (Major Substantive)
This rule was finally adopted and is effective 5/15/2025.
Listed below, for your reference are the proposed rule and the basis statement.
New Rule: Chapter 841 - Uniform Reporting System for Hospital Price Transparency (Routine Technical)
This rule was finally adopted and is effective 3/8/2026.
Listed below, for your reference are the proposed rule and the basis statement.