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MCS

Primary payer ID
L0170Compare transaction IDs ↓
Last successful claim statusNo successful response observedObserved across Substrate's claim-status network.
Currently not answeringEDI 270/271

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

Coverage profile

How Substrate can help you with MCS

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

Eligibility

EDI 270/271

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

Available

Frequently asked questions

MCS payer FAQs

What is the payer ID for MCS?

The primary payer ID for MCS is L0170. 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 MCS?

The 837P and 837I payer ID for MCS is L0170 via Stedi.

What is the 835 payer ID for MCS?

The 835 payer ID for MCS is L0170 via Stedi.

What is the 270 payer ID for MCS?

The 270 payer ID for MCS is L0170 via Stedi.

What state does MCS operate in?

MCS operates in PR.

Resource library

Routing reference

MCS 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.

MCS payer name, operating states, and transaction-specific payer IDs
Payer nameMCS
Operating statesPR
837P professional claims payer IDStediL0170
837I institutional claims payer IDStediL0170
835 ERA payer IDStediL0170Enrollment required
270 eligibility payer IDStediL0170Enrollment required

Other aliases

Also known as

  • 10952
  • 6197P
  • 66039
  • L0170
  • QFVIA
  • Z1419
  • MCS Healthcare Holdings
  • MCS Life Insurance Company
  • MCS Puerto Rico
  • Medical Card System
  • MEDICAL CARD SYSTEM (MCS)