https://www.1500software.com/about.htm 2026-07-26 https://www.1500software.com/authors/claims-review-team.htm 2026-07-26 https://www.1500software.com/authors/development-team.htm 2026-07-26 https://www.1500software.com/blog/837p-ambulance-claims-origin-destination-mileage-and-modifiers.htm 2026-07-26 https://www.1500software.com/blog/images/837p-ambulance-claims-origin-destination-mileage-and-modifiers.webp 837P Ambulance Claims: Origin, Destination, Mileage, and Modifiers https://www.1500software.com/blog/837p-anesthesia-claims-time-modifiers-and-provider-roles.htm 2026-07-26 https://www.1500software.com/blog/images/837p-anesthesia-claims-time-modifiers-and-provider-roles.webp 837P Anesthesia Claims: Time, Modifiers, and Provider Roles https://www.1500software.com/blog/837p-cas-segments-adjustments-without-losing-the-math.htm 2026-07-26 https://www.1500software.com/blog/images/837p-cas-segments-adjustments-without-losing-the-math.webp 837P CAS Segments: Adjustments Without Losing the Math https://www.1500software.com/blog/837p-claim-dates-in-loop-2300-dtp-segments-that-matter.htm 2026-07-26 https://www.1500software.com/blog/images/837p-claim-dates-in-loop-2300-dtp-segments-that-matter.webp 837P Claim Dates in Loop 2300: DTP Segments That Matter https://www.1500software.com/blog/837p-claim-status-follow-up-using-276-and-277-transactions.htm 2026-07-26 https://www.1500software.com/blog/images/837p-claim-status-follow-up-using-276-and-277-transactions.webp 837P Claim Status Follow-Up: Using 276 and 277 Transactions https://www.1500software.com/blog/837p-delimiters-segment-terminators-and-fixed-width-isa-rules.htm 2026-07-26 https://www.1500software.com/blog/images/837p-delimiters-segment-terminators-and-fixed-width-isa-rules.webp 837P Delimiters, Segment Terminators, and Fixed-Width ISA Rules https://www.1500software.com/blog/837p-diagnosis-pointers-on-professional-service-lines.htm 2026-07-26 https://www.1500software.com/blog/images/837p-diagnosis-pointers-on-professional-service-lines.webp 837P Diagnosis Pointers on Professional Service Lines https://www.1500software.com/blog/837p-dme-and-supply-claims-hcpcs-units-ordering-provider-and-delivery.htm 2026-07-26 https://www.1500software.com/blog/images/837p-dme-and-supply-claims-hcpcs-units-ordering-provider-and-delivery.webp 837P DME and Supply Claims: HCPCS, Units, Ordering Provider, and Delivery https://www.1500software.com/blog/837p-file-naming-archiving-and-batch-audit-trails.htm 2026-07-26 https://www.1500software.com/blog/images/837p-file-naming-archiving-and-batch-audit-trails.webp 837P File Naming, Archiving, and Batch Audit Trails https://www.1500software.com/blog/837p-hi-segment-sending-diagnosis-codes-correctly.htm 2026-07-26 https://www.1500software.com/blog/images/837p-hi-segment-sending-diagnosis-codes-correctly.webp 837P HI Segment: Sending Diagnosis Codes Correctly https://www.1500software.com/blog/837p-interchange-control-number-how-isa13-should-work.htm 2026-07-26 https://www.1500software.com/blog/images/837p-interchange-control-number-how-isa13-should-work.webp 837P Interchange Control Number: How ISA13 Should Work https://www.1500software.com/blog/837p-loop-1000a-and-1000b-submitter-and-receiver-setup.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loop-1000a-and-1000b-submitter-and-receiver-setup.webp 837P Loop 1000A and 1000B: Submitter and Receiver Setup https://www.1500software.com/blog/837p-loop-2000a-billing-provider-hierarchical-level.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loop-2000a-billing-provider-hierarchical-level.webp 837P Loop 2000A: Billing Provider Hierarchical Level https://www.1500software.com/blog/837p-loop-2010aa-billing-provider-name-npi-address-and-tax-id.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loop-2010aa-billing-provider-name-npi-address-and-tax-id.webp 837P Loop 2010AA: Billing Provider Name, NPI, Address, and Tax ID https://www.1500software.com/blog/837p-loop-2010ab-when-a-pay-to-provider-is-needed.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loop-2010ab-when-a-pay-to-provider-is-needed.webp 837P Loop 2010AB: When a Pay-to Provider Is Needed https://www.1500software.com/blog/837p-loop-2300-the-claim-information-hub.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loop-2300-the-claim-information-hub.webp 837P Loop 2300: The Claim Information Hub https://www.1500software.com/blog/837p-loop-2320-other-subscriber-information.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loop-2320-other-subscriber-information.webp 837P Loop 2320: Other Subscriber Information https://www.1500software.com/blog/837p-loop-2400-building-accurate-service-lines.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loop-2400-building-accurate-service-lines.webp 837P Loop 2400: Building Accurate Service Lines https://www.1500software.com/blog/837p-loop-2430-service-line-adjudication-information.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loop-2430-service-line-adjudication-information.webp 837P Loop 2430: Service-Line Adjudication Information https://www.1500software.com/blog/837p-loops-and-segments-explained-without-the-jargon.htm 2026-07-26 https://www.1500software.com/blog/images/837p-loops-and-segments-explained-without-the-jargon.webp 837P Loops and Segments Explained Without the Jargon https://www.1500software.com/blog/837p-nte-notes-when-claim-notes-help-and-when-they-hurt.htm 2026-07-26 https://www.1500software.com/blog/images/837p-nte-notes-when-claim-notes-help-and-when-they-hurt.webp 837P NTE Notes: When Claim Notes Help and When They Hurt https://www.1500software.com/blog/837p-ordering-provider-loop-2420e.htm 2026-07-26 https://www.1500software.com/blog/images/837p-ordering-provider-loop-2420e.webp 837P Ordering Provider Loop 2420E https://www.1500software.com/blog/837p-pre-transmission-validation-checklist.htm 2026-07-26 https://www.1500software.com/blog/images/837p-pre-transmission-validation-checklist.webp 837P Pre-Transmission Validation Checklist https://www.1500software.com/blog/837p-prior-authorization-and-referral-references.htm 2026-07-26 https://www.1500software.com/blog/images/837p-prior-authorization-and-referral-references.webp 837P Prior Authorization and Referral References https://www.1500software.com/blog/837p-rendering-provider-loop-2420a.htm 2026-07-26 https://www.1500software.com/blog/images/837p-rendering-provider-loop-2420a.webp 837P Rendering Provider Loop 2420A https://www.1500software.com/blog/837p-sbr-segment-payer-responsibility-and-subscriber-relationship.htm 2026-07-26 https://www.1500software.com/blog/images/837p-sbr-segment-payer-responsibility-and-subscriber-relationship.webp 837P SBR Segment: Payer Responsibility and Subscriber Relationship https://www.1500software.com/blog/837p-secondary-claims-and-coordination-of-benefits.htm 2026-07-26 https://www.1500software.com/blog/images/837p-secondary-claims-and-coordination-of-benefits.webp 837P Secondary Claims and Coordination of Benefits https://www.1500software.com/blog/837p-service-dates-in-loop-2400.htm 2026-07-26 https://www.1500software.com/blog/images/837p-service-dates-in-loop-2400.webp 837P Service Dates in Loop 2400 https://www.1500software.com/blog/837p-service-facility-location-claim-level-or-service-line.htm 2026-07-26 https://www.1500software.com/blog/images/837p-service-facility-location-claim-level-or-service-line.webp 837P Service Facility Location: Claim Level or Service Line? https://www.1500software.com/blog/837p-submitter-and-receiver-ids-isa06-isa08-gs02-and-gs03.htm 2026-07-26 https://www.1500software.com/blog/images/837p-submitter-and-receiver-ids-isa06-isa08-gs02-and-gs03.webp 837P Submitter and Receiver IDs: ISA06, ISA08, GS02, and GS03 https://www.1500software.com/blog/837p-subscriber-and-patient-loops-2010ba-and-2010ca.htm 2026-07-26 https://www.1500software.com/blog/images/837p-subscriber-and-patient-loops-2010ba-and-2010ca.webp 837P Subscriber and Patient Loops: 2010BA and 2010CA https://www.1500software.com/blog/837p-sv1-segment-procedure-codes-modifiers-charges-and-units.htm 2026-07-26 https://www.1500software.com/blog/images/837p-sv1-segment-procedure-codes-modifiers-charges-and-units.webp 837P SV1 Segment: Procedure Codes, Modifiers, Charges, and Units https://www.1500software.com/blog/837p-taxonomy-codes-and-prv-segments.htm 2026-07-26 https://www.1500software.com/blog/images/837p-taxonomy-codes-and-prv-segments.webp 837P Taxonomy Codes and PRV Segments https://www.1500software.com/blog/837p-telehealth-claims-place-of-service-modifiers-and-location.htm 2026-07-26 https://www.1500software.com/blog/images/837p-telehealth-claims-place-of-service-modifiers-and-location.webp 837P Telehealth Claims: Place of Service, Modifiers, and Location https://www.1500software.com/blog/anatomy-of-an-837p-file-isa-gs-st-claims-and-trailers.htm 2026-07-26 https://www.1500software.com/blog/images/anatomy-of-an-837p-file-isa-gs-st-claims-and-trailers.webp Anatomy of an 837P File: ISA, GS, ST, Claims, and Trailers https://www.1500software.com/blog/can-a-patient-submit-a-cms-1500-claim.htm 2026-07-26 https://www.1500software.com/blog/images/can-a-patient-submit-a-cms-1500-claim.webp Can a Patient Submit a CMS-1500 Claim? https://www.1500software.com/blog/can-i-print-my-own-cms-1500-form.htm 2026-07-26 https://www.1500software.com/blog/images/can-i-print-my-own-cms-1500-form.webp Can I Print My Own CMS-1500 Form? https://www.1500software.com/blog/can-i-use-plain-paper-for-a-cms-1500-claim.htm 2026-07-26 https://www.1500software.com/blog/images/can-i-use-plain-paper-for-a-cms-1500-claim.webp Can I Use Plain Paper for a CMS-1500 Claim? https://www.1500software.com/blog/category/basics.htm 2026-07-26 https://www.1500software.com/blog/category/box-by-box.htm 2026-07-26 https://www.1500software.com/blog/category/coding.htm 2026-07-26 https://www.1500software.com/blog/category/compliance.htm 2026-07-26 https://www.1500software.com/blog/category/denials.htm 2026-07-26 https://www.1500software.com/blog/category/electronic-filing.htm 2026-07-26 https://www.1500software.com/blog/category/practice-management.htm 2026-07-26 https://www.1500software.com/blog/category/printing.htm 2026-07-26 https://www.1500software.com/blog/category/specialty-workflows.htm 2026-07-26 https://www.1500software.com/blog/category/troubleshooting.htm 2026-07-26 https://www.1500software.com/blog/category/workflow.htm 2026-07-26 https://www.1500software.com/blog/clearinghouse-rejections-vs-payer-denials.htm 2026-07-26 https://www.1500software.com/blog/images/clearinghouse-rejections-vs-payer-denials.webp Clearinghouse Rejections vs. Payer Denials https://www.1500software.com/blog/cms-1500-box-1-insurance-type.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-1-insurance-type.webp CMS-1500 Box 1: Insurance Type https://www.1500software.com/blog/cms-1500-box-10-employment-and-accident-indicators.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-10-employment-and-accident-indicators.webp CMS-1500 Box 10: Employment and Accident Indicators https://www.1500software.com/blog/cms-1500-box-11a-insured-s-date-of-birth-and-sex.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-11a-insured-s-date-of-birth-and-sex.webp CMS-1500 Box 11a: Insured's Date of Birth and Sex https://www.1500software.com/blog/cms-1500-box-11b-other-claim-id.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-11b-other-claim-id.webp CMS-1500 Box 11b: Other Claim ID https://www.1500software.com/blog/cms-1500-box-11c-insurance-plan-name-or-program-name.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-11c-insurance-plan-name-or-program-name.webp CMS-1500 Box 11c: Insurance Plan Name or Program Name https://www.1500software.com/blog/cms-1500-box-11d-is-there-another-health-benefit-plan.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-11d-is-there-another-health-benefit-plan.webp CMS-1500 Box 11d: Is There Another Health Benefit Plan? https://www.1500software.com/blog/cms-1500-box-14-date-of-current-illness-injury-or-pregnancy.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-14-date-of-current-illness-injury-or-pregnancy.webp CMS-1500 Box 14: Date of Current Illness, Injury, or Pregnancy https://www.1500software.com/blog/cms-1500-box-15-other-date.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-15-other-date.webp CMS-1500 Box 15: Other Date https://www.1500software.com/blog/cms-1500-box-16-dates-patient-unable-to-work.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-16-dates-patient-unable-to-work.webp CMS-1500 Box 16: Dates Patient Unable to Work https://www.1500software.com/blog/cms-1500-box-18-hospitalization-dates.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-18-hospitalization-dates.webp CMS-1500 Box 18: Hospitalization Dates https://www.1500software.com/blog/cms-1500-box-19-additional-claim-information.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-19-additional-claim-information.webp CMS-1500 Box 19: Additional Claim Information https://www.1500software.com/blog/cms-1500-box-1a-insured-id-number.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-1a-insured-id-number.webp CMS-1500 Box 1a: Insured ID Number https://www.1500software.com/blog/cms-1500-box-2-patient-name.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-2-patient-name.webp CMS-1500 Box 2: Patient Name https://www.1500software.com/blog/cms-1500-box-20-outside-lab-and-charges.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-20-outside-lab-and-charges.webp CMS-1500 Box 20: Outside Lab and Charges https://www.1500software.com/blog/cms-1500-box-21-diagnosis-codes-and-icd-indicator.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-21-diagnosis-codes-and-icd-indicator.webp CMS-1500 Box 21: Diagnosis Codes and ICD Indicator https://www.1500software.com/blog/cms-1500-box-22-corrected-and-resubmitted-claims.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-22-corrected-and-resubmitted-claims.webp CMS-1500 Box 22: Corrected and Resubmitted Claims https://www.1500software.com/blog/cms-1500-box-23-prior-authorization-number.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-23-prior-authorization-number.webp CMS-1500 Box 23: Prior Authorization Number https://www.1500software.com/blog/cms-1500-box-24-how-service-lines-work.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24-how-service-lines-work.webp CMS-1500 Box 24: How Service Lines Work https://www.1500software.com/blog/cms-1500-box-24a-dates-of-service.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24a-dates-of-service.webp CMS-1500 Box 24A: Dates of Service https://www.1500software.com/blog/cms-1500-box-24b-place-of-service.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24b-place-of-service.webp CMS-1500 Box 24B: Place of Service https://www.1500software.com/blog/cms-1500-box-24c-emergency-indicator.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24c-emergency-indicator.webp CMS-1500 Box 24C: Emergency Indicator https://www.1500software.com/blog/cms-1500-box-24d-procedure-codes-and-modifiers.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24d-procedure-codes-and-modifiers.webp CMS-1500 Box 24D: Procedure Codes and Modifiers https://www.1500software.com/blog/cms-1500-box-24e-diagnosis-pointer.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24e-diagnosis-pointer.webp CMS-1500 Box 24E: Diagnosis Pointer https://www.1500software.com/blog/cms-1500-box-24f-charges.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24f-charges.webp CMS-1500 Box 24F: Charges https://www.1500software.com/blog/cms-1500-box-24g-days-or-units.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24g-days-or-units.webp CMS-1500 Box 24G: Days or Units https://www.1500software.com/blog/cms-1500-box-24h-epsdt-and-family-plan.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-24h-epsdt-and-family-plan.webp CMS-1500 Box 24H: EPSDT and Family Plan https://www.1500software.com/blog/cms-1500-box-25-federal-tax-id-number.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-25-federal-tax-id-number.webp CMS-1500 Box 25: Federal Tax ID Number https://www.1500software.com/blog/cms-1500-box-26-patient-account-number.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-26-patient-account-number.webp CMS-1500 Box 26: Patient Account Number https://www.1500software.com/blog/cms-1500-box-27-accept-assignment.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-27-accept-assignment.webp CMS-1500 Box 27: Accept Assignment https://www.1500software.com/blog/cms-1500-box-3-patient-birth-date-and-sex.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-3-patient-birth-date-and-sex.webp CMS-1500 Box 3: Patient Birth Date and Sex https://www.1500software.com/blog/cms-1500-box-30-why-it-is-reserved-for-nucc-use.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-30-why-it-is-reserved-for-nucc-use.webp CMS-1500 Box 30: Why It Is Reserved for NUCC Use https://www.1500software.com/blog/cms-1500-box-31-provider-signature-and-date.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-31-provider-signature-and-date.webp CMS-1500 Box 31: Provider Signature and Date https://www.1500software.com/blog/cms-1500-box-32-service-facility-location.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-32-service-facility-location.webp CMS-1500 Box 32: Service Facility Location https://www.1500software.com/blog/cms-1500-box-33-billing-provider-information.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-33-billing-provider-information.webp CMS-1500 Box 33: Billing Provider Information https://www.1500software.com/blog/cms-1500-box-4-insured-name.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-4-insured-name.webp CMS-1500 Box 4: Insured Name https://www.1500software.com/blog/cms-1500-box-5-patient-address.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-5-patient-address.webp CMS-1500 Box 5: Patient Address https://www.1500software.com/blog/cms-1500-box-6-patient-relationship-to-insured.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-6-patient-relationship-to-insured.webp CMS-1500 Box 6: Patient Relationship to Insured https://www.1500software.com/blog/cms-1500-box-9-other-insured-information.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-box-9-other-insured-information.webp CMS-1500 Box 9: Other Insured Information https://www.1500software.com/blog/cms-1500-boxes-12-and-13-patient-and-insured-signatures.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-boxes-12-and-13-patient-and-insured-signatures.webp CMS-1500 Boxes 12 and 13: Patient and Insured Signatures https://www.1500software.com/blog/cms-1500-boxes-17-17a-and-17b-referring-ordering-or-supervising-provider.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-boxes-17-17a-and-17b-referring-ordering-or-supervising-provider.webp CMS-1500 Boxes 17, 17a, and 17b: Referring, Ordering, or Supervising Provider https://www.1500software.com/blog/cms-1500-boxes-24i-and-24j-rendering-provider-identifiers.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-boxes-24i-and-24j-rendering-provider-identifiers.webp CMS-1500 Boxes 24I and 24J: Rendering Provider Identifiers https://www.1500software.com/blog/cms-1500-boxes-28-and-29-total-charge-and-amount-paid.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-boxes-28-and-29-total-charge-and-amount-paid.webp CMS-1500 Boxes 28 and 29: Total Charge and Amount Paid https://www.1500software.com/blog/cms-1500-boxes-7-and-11-insured-address-and-policy-details.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-boxes-7-and-11-insured-address-and-policy-details.webp CMS-1500 Boxes 7 and 11: Insured Address and Policy Details https://www.1500software.com/blog/cms-1500-claim-attachments-when-extra-documentation-is-needed.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-claim-attachments-when-extra-documentation-is-needed.webp CMS-1500 Claim Attachments: When Extra Documentation Is Needed https://www.1500software.com/blog/cms-1500-field-guide-patient-insured-and-provider-roles.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-field-guide-patient-insured-and-provider-roles.webp CMS-1500 Field Guide: Patient, Insured, and Provider Roles https://www.1500software.com/blog/cms-1500-printer-settings-checklist.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-printer-settings-checklist.webp CMS-1500 Printer Settings Checklist https://www.1500software.com/blog/cms-1500-timely-filing-checklist.htm 2026-07-26 https://www.1500software.com/blog/images/cms-1500-timely-filing-checklist.webp CMS-1500 Timely Filing Checklist 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