ANSI X12 837P - 5010 2000A PRV - Billing Provider Specialty Information
September 08, 2025Learn how the PRV segment in the 2000A loop of the ANSI X12 837P (5010) defines Billing Provider specialty information using taxonomy codes. Includes code examples and payer usage notes.
ANSI X12 837P - 4010 2000A PRV - Billing Provider Specialty Information
September 08, 2025Learn how the PRV segment in the 2000A loop of the ANSI X12 837P (4010) defines Billing and Pay-To Provider specialty information using taxonomy codes. Includes code examples and payer usage notes.
HCFA-1500 Form Guide – One of the Most Comprehensive Box-by-Box References
September 02, 2025One of the most comprehensive HCFA-1500 guides online—covering all 33 boxes with X12 837P 5010 mappings, real examples, breakdowns, and links to each article.
HCFA-1500 Box 33b - Other ID
September 01, 2025Learn how to complete HCFA-1500 Box 33b for billing provider secondary identification. Includes valid qualifiers (0B, 1G), 837P REF segment mapping, and when to use legacy IDs.
HCFA-1500 Box 33a - NPI
September 01, 2025HCFA Box 33a on the CMS-1500 form captures the billing provider’s National Provider Identifier (NPI). Learn how this 10-digit number maps to the 2010AA NM109 element in the X12 837P claim transaction with a sample.