"Insurance through work" classifies as private insurance.
If you didn't receive a 1099-HC, it's your responsibility to determine whether your insurance meets Massachusetts MCC requirements. See here for more info:
If you do not expect to receive a 1099-HC, complete the Massachusetts Health Insurance interview as follows:
Enter the insurance company name and your subscriber number, but leave the federal identification number blank. Check the box "I didn't receive a 1099-HC from this insurance company". You may see an error during the state review, which you can ignore.
