Payer Directory

How to check Medicare District of Columbia Part A (J12 Highmark) eligibility

A portal or phone check takes a front-desk staffer 10–15 minutes per patient. Medicare District of Columbia Part A (J12 Highmark) has no eligibility API — so instead of your staff doing that, our screen agent runs the portal check for you, on your schedule.

Payer ID 12M63Screen agent · setup requiredMedicare

Three ways to verify Medicare District of Columbia Part A (J12 Highmark) coverage

Payer portal — free, but one patient at a time and 10–15 minutes each with logins.
Phone (IVR) — hold times vary; no written record for the chart.
Automated 270/271 check — full benefit detail in seconds, batched for the whole schedule, from $0.50 per check.

Medicare District of Columbia Part A (J12 Highmark) at a glance

What billers need before running a check.

Payer ID

12M63

Real-time eligibility

Via screen agent

Medicare District of Columbia Part A (J12 Highmark) has no eligibility API, so our screen agent runs the portal check for you on your schedule. Setup required.

Coverage

medical

Medicare

Operating area

Not published

Payer website

www.cms.gov

Supported 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

Portal vs. phone vs. automated

The same verification, three ways.

	Payer portal	Phone / IVR	Automated check
Time per patient	10–15 min	15–30 min	Seconds
Cost per check	~$7.97 staff time*	~$7.97+ staff time*	from $0.50
Record for the chart	Screenshot	None	Full audit trail
Whole-day schedule	One at a time	One at a time	Batched overnight

*CAQH Index benchmark for a manual eligibility verification.

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?+

Medicare District of Columbia Part A (J12 Highmark) has no eligibility API, so there is no 270/271 transaction to send. Checks still run automatically: our screen agent performs the portal check for you on your schedule, rather than a staff member doing it per patient. Setup is required.

How long does a Medicare District of Columbia Part A (J12 Highmark) eligibility check take?+

A portal check takes 10–15 minutes of staff time per patient. A screen agent runs the same check without occupying anyone — scheduled ahead of the day's appointments, so results are waiting rather than being fetched one patient at a time.