M
Payer Directory
Medicare District of Columbia Part A (J12 Highmark): payer ID and claims support
Medicare District of Columbia Part A (J12 Highmark) uses payer ID 12M63. Real-time eligibility isn't available for this payer today — here's what transactions it does support, and how to reach them.
Payer ID
12M63MedicareMedicare District of Columbia Part A (J12 Highmark) at a glance
What billers need before running a check.
Payer ID
12M63Real-time eligibility
Not available
Verify coverage through the payer’s portal or phone line.
Coverage
medical
Medicare
Operating area
Not published
Payer website
www.cms.govSupported transactions
What can be exchanged electronically with Medicare District of Columbia Part A (J12 Highmark) 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 | ENROLLMENT REQUIRED |
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 Medicare District of Columbia Part A (J12 Highmark)?+–
Medicare District of Columbia Part A (J12 Highmark) uses payer ID 12M63.
Does Medicare District of Columbia Part A (J12 Highmark) support real-time eligibility verification?+–
Not electronically today. Coverage for Medicare District of Columbia Part A (J12 Highmark) has to be confirmed through the payer's own portal or phone line.
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