An official website of the Commonwealth of Massachusetts
This page, Billing Updates, is offered by

Billing Updates

This page provides important links for billing and claims updates.

Claims Updates

Claims updates are explained in the files below. Updates include Eligibility, Transactional Control Numbers, Free Care/Special Circumstances Applications and Claims Research information.

Health Safety Net Claim Update - Claim Denial Reviews (August 24, 2012) (PDF) | Word

Health Safety Net (HSN) Claim Update: Billing of Administrative and MassHealth Outlier Days (January 25, 2011) (PDF ) | Word

Health Safety Net Claim Update: Hospital Licensed Health Centers (HLHC's) - Submission of UCBD Claims (January 25, 2011) (PDF) | Word

Health Safety Net (HSN) Claim Update: EAEDC Eligibility (January 24, 2011) (PDF) | Word


Providers with claim-specific questions should contact the HSN help desk at (800) 609-7232 or via email at