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Medicaid Illinois

Medicaid IL

Primary payer ID
IL621Compare transaction IDs ↓
Last successful claim statusWithin the past weekObserved across Substrate's claim-status network.
SupportedEDI 276/277EDI 270/271

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

Coverage profile

How Substrate can help you with Medicaid Illinois

Substrate can help practices and billers with the following claims tasks for Medicaid Illinois.

Claim status

EDI 276/277

The Substrate Claim Status Agent can check clearinghouse claim status for your practice with Medicaid Illinois.

Available

Eligibility

EDI 270/271

The Substrate Eligibility Agent can verify patient benefits, identify TPAs and carve-outs, and more with Medicaid Illinois.

Available

Frequently asked questions

Medicaid Illinois payer FAQs

How do I check claim status with Medicaid Illinois?

Providers check Medicaid Illinois via EDI 276/277 when the payer ID is accepted. Substrate automates claim status across 3,500+ payers.

What is the payer ID for Medicaid Illinois?

The primary payer ID for Medicaid Illinois is IL621. 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 Medicaid Illinois?

The 837P and 837I payer ID for Medicaid Illinois is IL621 via Stedi.

What is the 835 payer ID for Medicaid Illinois?

The 835 payer ID for Medicaid Illinois is IL621 via Stedi.

What is the 270 payer ID for Medicaid Illinois?

The 270 payer IDs for Medicaid Illinois are IL621 via Stedi and IL621 via Availity.

What is the 276 payer ID for Medicaid Illinois?

The 276 payer IDs for Medicaid Illinois are IL621 via Stedi and IL621 via Availity.

What state does Medicaid Illinois operate in?

Medicaid Illinois operates in IL.

Resource library

Routing reference

Medicaid Illinois 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.

Medicaid Illinois payer name, operating states, and transaction-specific payer IDs
Payer nameMedicaid Illinois
Operating statesIL
837P professional claims payer IDStediIL621
837I institutional claims payer IDStediIL621
835 ERA payer IDStediIL621Enrollment required
270 eligibility payer IDStediIL621
270 eligibility payer IDAvailityIL621Enrollment required
276 claim status payer IDStediIL621
276 claim status payer IDAvailityIL621Enrollment required

Other aliases

Also known as

  • 10102
  • 1563
  • 2488
  • IL621
  • IL622
  • ILMCD
  • ILMCI
  • SKIL0
  • VWMIM
  • Illinois Department of Healthcare and Family Services
  • Illinois Medicaid
  • Medicaid Illinois IDPA
  • IDPILCAID