How to check Core Management Resources GP eligibility
A portal or phone check takes a front-desk staffer 10–15 minutes per patient. A real-time 270/271 check returns plan status, copays, deductibles, and out-of-pocket maximums in seconds.
- Payer ID
58231 - Real-time 270/271
- Commercial
Three ways to verify Core Management Resources GP 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 your whole schedule — not one patient at a time.
From $0.50 per check, pay-as-you-go.
Core Management Resources GP at a glance
What billers need before running a check.
Payer ID
58231Also known as 3856, 3923Real-time eligibility
AvailableResponses return in seconds, 24/7.Coverage
dental, medicalCommercialOperating area
Not publishedPayer website
Supported transactions
What can be exchanged electronically with Core Management Resources GP today.
Eligibility (270/271)
SUPPORTEDReal-time benefit and coverage checksClaim status (276/277)
SUPPORTEDWhere a submitted claim standsProfessional claims (837P)
SUPPORTEDPhysician and outpatient claimsInstitutional claims (837I)
SUPPORTEDFacility claimsDental claims (837D)
SUPPORTEDDental claimsRemittance (835 ERA)
ENROLLMENT REQUIREDElectronic remittance adviceCoordination of benefits
NOT AVAILABLESecondary-payer routingClaim attachments (275)
NOT AVAILABLESupporting documentation
Portal vs. phone vs. automated
The same verification, three ways.
| Measure | Payer portal | Phone / IVR | Automated check |
|---|---|---|---|
| Time per patient | 10–15 min | 15–30 min | Seconds |
| Cost per check | Staff time, one login per patient | ~$8.57 in 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 |
*A manual eligibility check costs a medical practice $8.57; an electronic one costs $2.00. Source: 2024 CAQH Index.
What Medman does in practices today
- 65%
fewer denials at Valley Diabetes & Obesity
- 90%
of eligibility checks fully automated
- $107–149K
annual savings, small specialty practice
- 24 mo
in production
Frequently asked questions
What is the payer ID for Core Management Resources GP?
Core Management Resources GP uses payer ID 58231. It also appears as 3856, 3923 in some systems.
Does Core Management Resources GP support real-time eligibility verification?
Yes. Core Management Resources GP accepts real-time 270/271 eligibility transactions, so a check returns plan status and benefit detail in seconds instead of the 10–15 minutes a portal login takes.
How long does a Core Management Resources GP eligibility check take?
A portal check takes 10–15 minutes of staff time per patient. An automated real-time check returns in seconds and can run for an entire day's schedule overnight.
Run your first Core Management Resources GP eligibility check
From $0.50 per check, pay-as-you-go. No annual contract, no implementation project.
Billing more than Core Management Resources GP? — upload it and see which of your payers run automatically.