Who is asking you to pay?
The original hospital / doctor
A collection agency
A debt buyer (a company that bought the debt)
Not sure
Has the debt been sold or transferred at least once? (the company contacting you isn't the original hospital)
Yes / likelyNoNot sure
Is the original hospital a nonprofit? (most U.S. hospitals are)
Yes / likelyNo / for-profitNot sure
Is it showing on your credit report?
YesNo / don't know
Did you ever get a fully itemized bill (every charge & code)?
NoYes
Was it a surprise / out-of-network bill (emergency, or a provider you didn't choose at an in-network facility)?
Yes / maybeNo
When did the collector FIRST contact you?
Within the last 30 daysLonger ago