US Medicare Health Insurance Claim (HIC) Number Focus Listen
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Open in ChatGPT Ask ChatGPT about this page Open in Claude Ask Claude about this page Prev Next A HIC number (HICN) is a Medicare beneficiary's identification number. Both CMS and the Railroad Retirement Board (RRB) issue Medicare HIC numbers.
Validator None
Matched expressions
Regex expressions
Description
Score
\b[A-Z]{0,3}[0-9]{9}[0-9A-Z]{1,3}\b
Matches a 10-15-character long alphanumeric string without a delimiter and checks the following:
Characters (0–3) are [A-Z]
Followed by a 9-digit number [0–9]
Last 3 characters are [A–Z, 0–9]
1
\b[A-Z]{0,3}[0-9]{3} [0-9]{6}[0-9A-Z]{1,3}\b
Matches a 10-15-character long alphanumeric string delimited by space and checks the following:
Characters (0–3) are [A-Z]
Followed by a 9-digit number [0–9]
Last 3 characters are [A–Z, 0–9]
1
\b[A-Z]{0,3}-[0-9]{3} [0-9]{2}-[0-9]{4}-[0-9A-Z]{1,3}\b
Matches a 10-15-character long alphanumeric string delimited by space and hyphen and checks the following:
Characters (0–3) are [A-Z]
Followed by a 9-digit number [0–9]
Last 3 characters are [A–Z, 0–9]
1
\b[A-Z]{0,3}-[0-9]{3}-[0-9]{2}-[0-9]{4}-[0-9A-Z]{1,3}\b
Matches a 10-15-character long alphanumeric string delimited by hyphen and checks the following:
Characters (0–3) are [A-Z]
Followed by a 9-digit number [0–9]
Last 3 characters are [A–Z, 0–9]
1
Ignored expressions None
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