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County of Fresno

County Fresno

Primary payer ID
AMM21Compare transaction IDs ↓
Last successful claim statusNo successful response observedObserved across Substrate's claim-status network.
Currently not answering

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Coverage profile

How Substrate can help you with County of Fresno

Substrate can help practices and billers with the following claims tasks for County of Fresno.

Frequently asked questions

County of Fresno payer FAQs

What is the payer ID for County of Fresno?

The primary payer ID for County of Fresno is AMM21. 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 County of Fresno?

The 837P and 837I payer ID for County of Fresno is AMM21 via Stedi.

What state does County of Fresno operate in?

County of Fresno operates in CA.

Resource library

Routing reference

County of Fresno 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.

County of Fresno payer name, operating states, and transaction-specific payer IDs
Payer nameCounty of FresnoSource: Substrate payer directory · last refreshed
Operating statesCASource: Substrate payer directory · last refreshed
837P professional claims payer IDStediAMM21Source: Stedi payer catalog · catalog dated · matched by payer ID
837I institutional claims payer IDStediAMM21Source: 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 .Open payer website ↗
  • Stedi payer catalogMatched by payer ID; matched record: County of Fresno. 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

  • AMM21
  • AMM
  • Advanced Medical Management
  • Fresno County