Maine Merged Market Health Insurance Rate Filings

Individual and Small Group Health Insurance

2024 Average Rate Increases - Summary Tables (PDF)

Bureau Public Forum re 2024 ACA Proposed Rates (recorded August 3, 2023)

2023 Average Rate Increases - Summary Tables (PDF)

Rate Review Considerations

Each year insurers that sell Individual and Small Group plans in Maine's pooled risk market must submit their proposed forms and rates to the Bureau of Insurance, using the System for Electronic Rate and Form Filing (SERFF). Details of the filings submitted to the state since June 10, 2010 can be viewed in the system.

To see details of a filing, click on the Search Public Filings button below and paste or type in the relevant SERFF Tracking Number listed in the table (no need to complete the rest of the form).

Search Public Filings

2024 Plan Year SERFF Tracking Number




Small Group

Aetna Life AETN-133844708 Summary AETN-133663598 Summary
Aetna Health AETN-133844783 Summary AETN-133663618 Summary
Anthem ATEM-133698702 Summary ATEM-133698727 Summary
CHO MECH-133666012 Summary MECH-133666075 Summary
Harvard Pilgrim HPHC-133700709 Summary HPHC-133700712 Summary
HPHC HPHC-133700707 Summary HPHC-133700710 Summary
Taro Health Plan of Maine THPO-133841039 Summary THPO-133706991 Summary
UnitedHealthcare Insurance UHLC-133687564 Summary UHLC-133687590 Summary
UnitedHealthcare of New England UHLC-133687581 Summary UHLC-133687553 Summary
2023 Plan Year SERFF Tracking Number



Small Group

Aetna Life AETN-133295355 AETN-133295310
Aetna Health AETN-133295341 AETN-133295352
Anthem AWLP-133294825 AWLP-133294826
CHO MECH-133341706 MECH-133317529
Harvard Pilgrim HPHC-133307031 HPHC-133307030
HPHC HPHC-133309112 HPHC-133307036
Taro Health Plan of Maine THPO-133303224 THPO-133316949
UnitedHealthcare Insurance UHLC-133312796 UHLC-133311578
UnitedHealthcare of New England UHLC-133312814 UHLC-133311568

The deadline to submit written comments regarding the 2024 rate filings is August 10, 2023.

Written comments can be submitted to the Superintendent as follows:

By E-mail:

By U.S. Mail:
Timothy Schott, Acting Superintendent
Attn: Karma Y Lombard
Bureau of Insurance
Maine Department of Professional and Financial Regulation
#34 State House Station
Augusta, Maine  04333-0034

Electronically in SERFF

Follow the instructions above to search public filings in SERFF and use the link to the online comment form on the relevant filing page.

The Affordable Care Act (ACA) requires that insurers planning to increase plan premiums by an average of 15% or more submit their rates to the Federal government website. For a general explanation of this requirement visit To view Maine filings on the federal website that meet the 15% threshold go to and select "Maine."