Code of Massachusetts Regulations
211 CMR - DIVISION OF INSURANCE
Title 211 CMR 156.00 - Dental Insurance
Section 156.05 - Restrictions Relating to Premium Rates
Current through Register 1531, September 27, 2024
Carriers may develop Base Rates that are based on the collective experience of all Individuals, Group Associations, Small Groups, and Large Groups to which the Dental Benefit Plans are marketed, or Carriers may develop Base Rates for any single or combination of Individual, Group Association, Small Group, or Large Group Markets in which they offer Dental Benefit Plans. Premiums charged must satisfy the following requirements:
Premium Calculations
(1) In calculating the premium to be charged, a Carrier shall develop a Base Rate and may develop and use one or more Rating Adjustment Factors, provided that such Rating Adjustment Factors are used in connection with all products offered to those eligible within a Market.
(2) In calculating the premium to be charged, a Carrier shall develop a Base Rate and may develop and use only Rating Adjustment Factors that are based on sound actuarial principles about the segmentation of risk and are not discriminatory under state or federal law.
except that a Carrier may combine the zip code groupings outlined in 211 CMR 156.05(2)(b)2.ii., iii., and iv. into one region or combine the zip code groupings outlined in 211 CMR 156.05(2)(b)2.ii., iii., iv., and v. into one region for all of its Dental Benefit Plans subject to 211 CMR 156.00, or use regions based on groupings of counties that roughly approximate the zip code groupings.