Coverage profile
How Substrate can help you with National Interstate
Substrate can help practices and billers with the following claims tasks for National Interstate.
Frequently asked questions
National Interstate payer FAQs
What is the payer ID for National Interstate?
The primary payer ID for National Interstate is 32620. The correct routing ID can differ by clearinghouse and transaction, so compare the 837P, 837I, 835, 270, and 276 entries before submitting.
What are the 837 payer IDs for National Interstate?
The 837P and 837I payer ID for National Interstate is 32620 via Stedi.
What is the 835 payer ID for National Interstate?
The 835 payer ID for National Interstate is 32620 via Stedi.
Routing reference
National Interstate payer IDs and operating states
Use the payer ID listed for the transaction you are submitting. Verify current routing and enrollment requirements with your clearinghouse.
| Payer name | National InterstateSource: Substrate payer directory · last refreshed |
|---|---|
| 837P professional claims payer IDStedi | 32620Source: Stedi payer catalog · catalog dated · matched by payer ID |
| 837I institutional claims payer IDStedi | 32620Source: Stedi payer catalog · catalog dated · matched by payer ID |
| 835 ERA payer IDStedi | 32620Enrollment requiredSource: Stedi payer catalog · catalog dated · matched by payer ID |
Routing sources and verification
- Substrate payer directoryPayer identity, aliases, operating states, and vendor IDs. Last refreshed .
- Stedi payer catalogMatched by payer ID; matched record: National Interstate. Source dated .PrimaryPayerId is used as the transaction payer ID when the corresponding Stedi support flag is true.Open current Stedi reference ↗
Clearinghouse payer IDs are transaction-specific and can change. Confirm the current payer list and the member’s ID card before submission.
Other aliases
Also known as
- 32620