Can you provide a link? I refuse to over-pay for Obamacare and could not find any reasonably priced alternatives.
NYT article that mentions multiple providers:
http://mobile.nytimes.com/2015/02/01/opinion/sunday/onward-christian-health-care.html?referer=https://duckduckgo.com/
Christianity Today article on multiple providers:
http://www.christianitytoday.com/gleanings/2014/april/obamacare-bump-christians-sharing-health-care-costs-hcsm.html
One I found that didn't seem to have been identified by the articles above (may be domination-specific, but that's not truly clear, as it could be a ministry):
Liberty Healthshare:
http://www.libertyhealthshare.org/