National Interstate
medical
Summary
National Interstate is a medical payer. Claims route under payer ID 32620. Through clearinghouses it supports professional claims, institutional claims, and electronic remittance (ERA); ERA enrollment is required and takes a few days.
At a glance
- Payer ID
32620
Clearinghouse transaction setup
Which EDI transactions this payer supports, and how long clearinghouse enrollment typically takes when it is required.
| Transaction | Enrollment | Typical setup |
|---|---|---|
| Professional claims (837P) | Not required | Immediate |
| Institutional claims (837I) | Not required | Immediate |
| ERA / remittance (835) | Required | A few days |
Common questions
- What is the payer ID for National Interstate?
- The payer ID for National Interstate is 32620.
- Does National Interstate require ERA enrollment?
- Yes. National Interstate requires a separate ERA (835) enrollment before electronic remittances flow, and setup typically takes a few days.
- What types of coverage does National Interstate offer?
- National Interstate covers medical.
- Can I submit claims to National Interstate electronically?
- Yes. National Interstate is reachable through clearinghouses for professional claims, institutional claims, and electronic remittance. Electronic claims are supported for professional (837P) and institutional (837I).
Compiled from public payer resources and clearinghouse catalogs. Details change often, so confirm with the payer before relying on them. Spot something out of date? Tell us and we will fix it.