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Keystone First

Primary payer ID
23284Compare transaction IDs ↓
Last successful claim statusWithin the past monthObserved across Substrate's claim-status network.
Not enough dataEDI 276/277EDI 270/271

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

Coverage profile

How Substrate can help you with Keystone First

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

Claim status

EDI 276/277

The Substrate Claim Status Agent can check clearinghouse claim status for your practice with Keystone First.

Available

Eligibility

EDI 270/271

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

Available

Frequently asked questions

Keystone First payer FAQs

How do I check claim status with Keystone First?

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

What is the payer ID for Keystone First?

The primary payer ID for Keystone First is 23284. 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 Keystone First?

The 837P and 837I payer ID for Keystone First is 23284 via Stedi.

What is the 835 payer ID for Keystone First?

The 835 payer ID for Keystone First is 23284 via Stedi.

What is the 270 payer ID for Keystone First?

The 270 payer ID for Keystone First is 23284 via Stedi.

What is the 276 payer ID for Keystone First?

The 276 payer ID for Keystone First is 23284 via Stedi.

What state does Keystone First operate in?

Keystone First operates in PA.

Resource library

Routing reference

Keystone First 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.

Keystone First payer name, operating states, and transaction-specific payer IDs
Payer nameKeystone FirstSource: Substrate payer directory · last refreshed
Operating statesPASource: Substrate payer directory · last refreshed
837P professional claims payer IDStedi23284Source: Stedi payer catalog · catalog dated · matched by payer ID
837I institutional claims payer IDStedi23284Source: Stedi payer catalog · catalog dated · matched by payer ID
835 ERA payer IDStedi23284Enrollment requiredSource: Stedi payer catalog · catalog dated · matched by payer ID
270 eligibility payer IDStedi23284Source: Stedi payer catalog · catalog dated · matched by payer ID
276 claim status payer IDStedi23284Source: 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: Keystone First. 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.

Payer contact directory

Keystone First phone and fax numbers

Use the number associated with your task. These contacts were stated in successful eligibility responses and may apply to specific benefits, products, or departments.

Payer phone
(800) 521-6007KEYSTONE FIRST
Keystone First payer phone and fax directory
Channel and numberPayer NotesDepartmentSpecialties
phone(800) 521-6007
  • KEYSTONE FIRST

Phone and fax numbers sourced directly from the payer response

Other aliases

Also known as

  • 23284
  • 6531
  • 8475
  • A3284
  • KEYST
  • KMHPLN
  • ZLNUO
  • Keystone Family Health Plan
  • Keystone First Aligned
  • Keystone First TPA
  • Vista Health Plan
  • KEYSTONE FIRST COMMUNITY HEALTHCHOICES
  • KYSTNEMRCY