Claims workbench/CLM-2026-013364
Professional claim · CMS-1500 · EDI 837P

CLM-2026-013364

Cornerstone Internal Medicine Associates, Internal Medicine. Service 2026-07-02 at office (POS 11). Received 2026-08-02.

Denied
Billed
$315.00
1 line
Allowed
$195.30
if approved
Plan pays
—
Denied
Member owes
—
copay / deductible / 30% coinsurance
Rules engine
Deny
CO18
Decided by
Claims rules engine
2026-10-21 13:43

Member

Resolved through the identity graph

Member ID
UHC-52690-27
Date of birth
1954-09-18
Identity
Verified5 records, confidence 1.00
Claim record
CLMCLM-428823
Relationship
Child, Tampa, FL

Coverage and accumulators

Found by member ID

Plan
MEDICARE-ADV-B MA group GRP-6589
Coverage period
2021-04-01 to present
Deductible
$1,185.09 of $2,500.0047%
Out-of-pocket maximum
$782.95 of $5,000.0016%
Copays
office $40.00, specialist $75.00, emergency $150.00
Physical therapy visits
0 of 20 used

Provider

Billing and rendering

Billing provider
Cornerstone Internal Medicine Associates
Internal Medicine · taxonomy 207R00000X
NPI
5055109818
Network
In network
Rendering NPI
9009811511
Location
Denver, CO · TIN 34-0670860
Authorisation / referral
none / none

Service lines

CMS-1500: procedures, modifiers, units, charges and the pricing outcome per line

LineCodeDescriptionMod.UnitsDxBilledAllowedMemberPlanLine status
199214Office visit, established patient, moderate complexity—11$315.00$195.30——DeniedCO18
Totals$315.00$195.30——
Diagnoses (ICD-10-CM)
  • 1. N18.30 Chronic kidney disease, stage 3 unspecifiedprincipal
  • 2. J44.9 COPD, unspecified
Claim header
Patient account
PA-438041
Frequency code
1 (original)
Accident
No
DRG
—
Admit / discharge
—
Landed
2026-10-21 13:43

Rules engine

CLAIMS-ADJ v1: 11 checks, 1 needing attention

CheckResultCodeDetail
Member identityPassAttached to MBR-017343 (verified, link confidence 1.00).
EligibilityPassActive on 2026-07-02: MEDICARE-ADV-B (MA), effective 2021-04-01.
Timely filingPassReceived 31 days after service (limit 90).
Duplicate checkFailCO18Exact duplicate of CLM-2026-013363: same member, date of service, procedures and billing provider.
Exact duplicate claim or service
Prior authorisationPassNo line requires precertification.
Provider networkPassIn-network provider Cornerstone Internal Medicine Associates (5055109818).
Medical necessityPassDiagnosis supports the procedures billed.
Bundling (NCCI)PassNo bundling conflicts.
Benefit limitsPassNo limited benefit on this claim.
CompletenessPassRequired documentation present.
High-dollar reviewPassWithin the auto-adjudication ceiling.
Evaluated 2026-10-21 13:43 under policy version 1. Hard rule fired: Denied.

Notes

Provider, system and examiner notes on this claim

  • ClinicalProvider: Cornerstone Internal Medicine Associates2026-07-02 12:02

    Established patient presents with chronic kidney disease, stage 3 unspecified; symptoms reviewed and vitals within expected range.

  • SystemSystem: Claims system2026-08-02 00:18

    System edit 018 fired: identical member, date of service, procedure and billing provider as a prior submission.

  • AdministrativeExaminer: L. Brooks (Nurse Reviewer, RN)2026-08-02 08:09

    Escalated to nurse reviewer for clinical opinion.

Attachments

Documents received with the claim

No attachments.

Claim history

Every event on this claim, sealed in the audit chain

  1. Rules engineDenied2026-10-21 13:43
    Duplicate check: Exact duplicate of CLM-2026-013363: same member, date of service, procedures and billing provider.

Other claims for this member

Same resolved identity

ClaimServiceProviderBilledStatus
CLM-2026-0133632026-07-02Cornerstone Internal Medicine Associates$315.00Approved
CLM-2026-0206602026-04-18Evergreen Digestive Health Center$285.00Approved

AI recommendation

assist mode · apac.amazon.nova-pro-v1:0

A hard rule decided this claim; the AI is advisory here.

Examiner decision

Denied by Claims rules engine; an examiner may still override

Outcome
At least 8 characters (0/8)
ExaminerR. Patel (Claims Examiner II)
Choose an outcome

Evaluation truth

Hidden label from the synthetic generator; never shown to the model

DeniedCO18scenario: Duplicate

Exact duplicate of an earlier submission.