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Payer Directory
Ancillary Care Services: payer ID and claims support
Ancillary Care Services uses payer ID A2004. Real-time eligibility isn't available for this payer today — here's what transactions it does support, and how to reach them.
Payer ID
A2004Ancillary Care Services at a glance
What billers need before running a check.
Payer ID
A2004Real-time eligibility
Not available
Verify coverage through the payer’s portal or phone line.
Coverage
medical
Operating area
Not published
Supported transactions
What can be exchanged electronically with Ancillary Care Services today.
| Transaction | Status |
|---|---|
Eligibility (270/271) Real-time benefit and coverage checks | NOT AVAILABLE |
Claim status (276/277) Where a submitted claim stands | NOT AVAILABLE |
Professional claims (837P) Physician and outpatient claims | NOT AVAILABLE |
Institutional claims (837I) Facility claims | NOT AVAILABLE |
Dental claims (837D) Dental claims | NOT AVAILABLE |
Remittance (835 ERA) Electronic remittance advice | ENROLLMENT REQUIRED |
Coordination of benefits Secondary-payer routing | NOT AVAILABLE |
Claim attachments (275) Supporting documentation | NOT AVAILABLE |
Frequently asked questions
What is the payer ID for Ancillary Care Services?+–
Ancillary Care Services uses payer ID A2004.
Does Ancillary Care Services support real-time eligibility verification?+–
Not electronically today. Coverage for Ancillary Care Services has to be confirmed through the payer's own portal or phone line.
Automate the rest of your revenue cycle
From $0.50 per check, pay-as-you-go. No contract, no implementation project.
65%
fewer denials at Valley Diabetes & Obesity
90%
of eligibility checks fully automated
$107–149K
annual savings, small specialty practice
24 mo
in production
