Top EDI Enrollment Errors
The Electronic Data Interchange (EDI) enrollment process is key for you to transmit and receive important 837/835 file information.
To avoid any delays or issues with your setup, please review the most common EDI enrollment errors and resolutions.
| Error | Resolution |
|---|---|
EDI Enrollment Agreement: |
|
EDI Application: |
To enroll an individual with a group, report the group PTAN and National Provider Identifier (NPI), not the individual's. |
Illegible PDF forms |
Type in the form fields. Then, save, print, and sign (if required). All information (including PTAN, NPI, address, and CGS script), must be legible to bind the agreement and complete the setup. |
EDI Application: |
Select the appropriate option (HHH, KY Part A, OH Part A, KY Part B, OH Part B) for the PTAN listed. |
Provider Authorization Form: |
When you submit the EDI Application, the Provider Authorization Form displays in a separate window. Type the group's TIN, save, print, and sign. Fax within 7 days of submitting the initial EDI application. |
Access applications, forms, and instructions at:
- HHH EDI Enrollment
- Part A EDI Enrollment
- Part B EDI Enrollment
Use our interactive self-service tool as a step-by-step guide through the complete EDI enrollment process:
- HHH EDI Enrollment Guide
- Part A EDI Enrollment Guide
- Part B EDI Enrollment Guide
Published: 07.09.2026


