Enrolling with MaineCare
See the Enrollment Folder on the Health PAS Online Portal for details about how to enroll in Maine Integrated Health Management Solution (MIHMS). To enroll, you must have a trading partner account, as described in the MIHMS Enrollment Guide (PDF). Please visit the Enrollment Questions and Answers (PDF) for more information.
All applications, including initial enrollments and maintenance cases, have enrollment screening requirements. These screening requirements are based on categorical risk level.
Categorical Risk Levels
The ACA mandates that State Medicaid agencies establish categorical risk levels of limited, moderate, or high for initial applications or new practice locations. For provider types that are not recognized by Medicare, states must assess the appropriate categorical risk level by provider type A full listing of the criteria can be found in the Risk Category Assignments (PDF). For additional information , please see CMS's Frequently Asked Questions.
National Provider Identifier (NPI) Information
- Healthcare Provider Taxonomy Code Set - Visit CMS’ Taxonomy webpage for a link to the taxonomy code set when applying for an National Provider Identifier (NPI).
- National Plan and Provider Enumeration System (NPPES) Home Page - See NPPES for information required during the MaineCare enrollment process.
- NPI Application Help Page - Go to this webpage for help with the CMS application for the NPPES registration process.
Fees and Surety Bonds
Providers who are newly enrolling, revalidating, or adding new practice locations with MaineCare must pay an application fee. This fee varies from year to year.
Home Health Agencies (HHA) and Durable Medical Equipment (DME) providers are required to provide surety bonds when enrolling as a new provider, revalidating, or adding a new service location.
See the Application Fee and Surety Bond (PDF) for more detail.
Non-billing, Ordering, Prescribing, and Referring (NOPR) Providers
Billing providers must provide the NPI of an enrolled MaineCare practitioner who is ordering, prescribing, or referring on their claims to avoid claim denials. These practitioners are known as NOPRs and must enroll in MaineCare independently or as part of an organization. For more detail about NOPR requirements, please see Non-billing, Ordering, Prescribing, and Referring Provider Requirements (PDF).
Revalidating your Enrollment Application
Providers enrolled prior to January 1, 2017 must revalidate their information. For more detail about Revalidation see the Revalidate as a Current Provider (PDF).
See the following documents for guidance:
- MaineCare Enrollment email box
- Provider Services Call Center: 1-866-690-5585, Option 7. TTY users dial 711.