Question 1

What is the Stedi payer ID for Keystone First?

Accepted Answer

The Stedi payer ID for Keystone First is HRXIB.

Question 2

What is the primary payer ID for Keystone First?

Accepted Answer

The primary payer ID for Keystone First is 23284.

Question 3

What payer IDs does Keystone First use?

Accepted Answer

In addition to its primary payer ID 23284, Keystone First uses several other payer IDs, including 23284, 6531, 8475, A3284, KEYST, KMHPLN, and ZLNUO.

Question 4

What transactions does Keystone First support?

Accepted Answer

Keystone First supports the following transactions: 270/271 eligibility checks, 837P professional claims, 837I institutional claims, 835 Electronic Remittance Advices (ERAs), 275 claim attachments, and 276/277 real-time claim status.

Question 5

What transaction types require transaction enrollment with Keystone First?

Accepted Answer

Keystone First requires transaction enrollment for 835 Electronic Remittance Advices (ERAs). Other supported transactions don't require enrollment. Stedi handles transaction enrollment steps for you.

Question 6

What is transaction enrollment?

Accepted Answer

Transaction enrollment is a process required by some payers before you can send or receive certain transactions. Stedi handles this process for you.

Question 7

What is a coordination of benefits (COB) check?

Accepted Answer

A COB checks determines if a member has coverage from more than one payer. Keystone First supports COB checks through Stedi.

Question 8

What other names does Keystone First go by?

Accepted Answer

Keystone First is also known as Keystone Family Health Plan, Keystone First Aligned, Keystone First TPA, and Vista Health Plan.

Keystone First

Supported transactions

Eligibility checks

Coordination of benefits checks

Real-time claim status

Professional claims

Institutional claims

Claim payments

Dental claims

Unsolicited claim attachments