← All payers

Medpay First One

Primary payer ID
MP001Compare transaction IDs ↓
Last successful claim statusNo successful response observedObserved across Substrate's claim-status network.
Currently not answering

Is your practice experiencing high volumes of no response claims or denials from Medpay First One? Try Substrate Denial Intelligence here -->.

Coverage profile

How Substrate can help you with Medpay First One

Substrate can help practices and billers with the following claims tasks for Medpay First One.

Frequently asked questions

Medpay First One payer FAQs

What is the payer ID for Medpay First One?

The primary payer ID for Medpay First One is MP001. The correct routing ID can differ by clearinghouse and transaction, so compare the 837P, 837I, 835, 270, and 276 entries before submitting.

What is the 837I payer ID for Medpay First One?

The 837I payer ID for Medpay First One is MP001 via Stedi.

Resource library

Routing reference

Medpay First One 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.

Medpay First One payer name, operating states, and transaction-specific payer IDs
Payer nameMedpay First One
837I institutional claims payer IDStediMP001

Other aliases

Also known as

  • MP001