Form 1095-B and 1099-HC are tax documents that show you had health insurance coverage considered Minimum Essential Coverage during the last tax year. You do not need to fill out this application if: 1.This form is a Massachusetts tax document which provides proof of health insurance coverage for Massachusetts residents. To download the form you need, follow the links below. To report a new claim, please submit the "Report A Claim" form under the Quick Links below. Edit, sign, and share national insurance number application form pdf online. Find health insurance forms for customers including medical and dental claims forms, authorization forms, appeals, pharmacy forms, and more.