Denial driver
LCD / medical-necessity mismatch
How we prevent it
Diagnosis matched to the covering NGS J6 policy before billing
Radiology billing · Illinois
Radiology billing services in Illinois have to survive a split system — a HealthChoice managed-care book layered over fee-for-service, each with its own prior-authorization pathway — and 247MBS has billed imaging through that maze since 2005.
From the academic scanners along Chicago's lakefront to community and critical-access imaging in Rockford, Peoria, and Springfield, we bill every read and every scan against Illinois Medicaid coverage and National Government Services policy — with a dedicated account manager, a free real-time dashboard, and HIPAA-compliant, SOC 2 Type II workflows on every claim.
Illinois runs one of the largest imaging economies in the Midwest. Northwestern Medicine, Rush, and UChicago Medicine anchor the Chicago metro; OSF HealthCare covers Peoria and the north-central corridor; Carle and SIU serve the central and southern counties; and freestanding MRI and CT centers, mobile operators, and interventional groups read under contract across all of it. Every one of those claims turns on the same first decision: does the group interpret only, own the equipment, or both? Interpret only and the read carries the professional component with modifier 26; own the scanner and the interpretation and the study bills global. Miscode that component in a provider-based department and the payer recoups on audit months later.
For Medicare Part B, Illinois sits under National Government Services, Jurisdiction 6, whose Local Coverage Determinations decide which diagnoses make an advanced study medically necessary. A read that skips the LCD match does not pay on the quality of the dictation alone. Our coders map the ordering diagnosis to the covering NGS policy before the claim leaves the queue — the check a general billing company routinely skips, and the one that separates a first-pass payment from a long appeal.
Illinois Medicaid, administered by Healthcare and Family Services, pays through the HealthChoice Illinois managed-care program — Aetna Better Health, Blue Cross Community Health Plans, Meridian (Centene), Molina, and Cook County's CountyCare — while a fee-for-service book still handles certain members and services. That dual structure is the trap: an advanced imaging study can require prior authorization down the FFS path or the MCO path depending on the member's enrollment, and the two pathways rarely share the same rule. Some services also carry an onsite-visit gate before they will pay. A denied managed-care claim runs a 60-day plan appeal followed by a 120-day state fair-hearing window, and losing track of which clock applies forfeits the money.
Commercial and Medicare Advantage volume routes most advanced imaging through a radiology-benefit manager, so a Chicago MRI or a Springfield PET often needs an RBM authorization on file before the scanner runs. We verify eligibility, determine whether the claim belongs to a HealthChoice plan or FFS, confirm the authorization requirement, and secure it pre-scan, so the interpretation is billable the day it is dictated.
| Illinois payer fact | Detail |
|---|---|
| Medicaid program | Illinois Medicaid / HFS |
| Delivery model | Managed care (HealthChoice Illinois) + fee-for-service |
| Major plans | Aetna, Blue Cross Community, Meridian (Centene), Molina, CountyCare |
| Medicare Part B MAC | National Government Services, Jurisdiction 6 |
| Appeal window | 60-day plan appeal / 120-day state fair hearing |
| Medicaid enrollment | ~2,981,300 |
Every Illinois study is a chain of billing decisions our team owns from order to remittance. Codes belong in a table, not a sentence — here is the logic we apply on each read:
| Billing element | How it drives payment in Illinois |
|---|---|
| Professional vs technical | Modifier 26 for the read, TC for the equipment; global only when one entity owns both |
| CT / MRI / PET | 70450, 72148, 74177, 78815 cleared against the covering LCD and any RBM or MCO auth |
| Contrast and supervision | With/without-contrast codes and supervision level tied to the written order |
| Repeat and distinct reads | 76 same-physician repeat, 77 different physician, 59 to unbundle only when genuinely distinct |
| Laterality | RT/LT and modifier 50 on paired studies |
Behind those decisions sit the numbers that matter: a 99% clean-claim rate, roughly 99% net collections, under-25-day A/R, up to 40% fewer denials, and 90% of denials recovered on appeal, with claims out the door inside 24 hours. Those are the compliant benchmarks a professional imaging team should be measured against.
Revenue review
A certified radiology billing specialist reviews your coding, unit counts, authorizations and aged A/R against the payers you actually bill in Illinois — and puts a number on what your current process is leaving on the table.
A radiology specialist will reach out within one business day.
A radiology specialist will reach out within one business day.
Whether you run a hospital-based group reading for a Chicago academic department, a freestanding center in Naperville or Aurora, or a teleradiology practice covering downstate counties overnight, the billing has to match your footprint. Teleradiology adds a licensure layer — a radiologist reading an Illinois study from another state must be licensed and, where required, enrolled where the patient sits, and the claim must reflect the correct rendering location. We build the professional/technical split per site of service, so the office that owns its scanner bills global, the group that only interprets bills the 26 component, and neither claim is over- or under-stated. One group, many sites, one accountable billing team keeping the FFS and HealthChoice pathways from colliding.
Revenue here rarely walks out the front door — it drains through preventable edits that a volume-first biller never catches:
LCD / medical-necessity mismatch
Diagnosis matched to the covering NGS J6 policy before billing
Wrong 26/TC split
Component billed to match the actual site of service
No RBM or plan authorization
Advanced-imaging auth confirmed on the correct FFS or MCO path before the scan
NCCI bundling
Professional read unbundled with modifier 59 only where truly distinct
Duplicate same-day reads
76/77 applied to defend legitimate repeats
Your revenue review ranks these by dollars lost across your Illinois sites, so the biggest leak gets fixed first.
Groups across the state outsource radiology billing because a general biller treats an imaging claim like an office visit — and radiology is nothing like an office visit. As a medical billing services company built specifically around imaging, we carry the HealthChoice-versus-FFS routing, the NGS LCD map, and the component-split logic before your first claim goes out. Outsourcing here is not about handing the work to a cheaper billing company; it is about giving the read to a team that already knows which Illinois pathway wants what. We run the full cycle:
— the exact HealthChoice plan or FFS status and its auth requirement confirmed pre-scan
— worked against the LCD and the plan's RBM policy inside the plan and state windows, not just resubmitted
— radiologists paneled across the HealthChoice plans and commercial carriers
— the whole imaging cycle owned end to end
All of it lives inside our radiology revenue cycle practice, and it complements the broader Illinois medical billing services our team runs statewide — one billing services company, one dashboard, backed by a 98% client retention rate.
We bill hospital-based radiology groups reading for the state's academic and community systems, freestanding MRI and CT centers, outpatient and mobile imaging operators, interventional radiology practices, and teleradiology groups — in Chicago, Aurora, Naperville, Rockford, Peoria, and Springfield, out to the critical-access counties those metros serve. Own the equipment, only the read, or both, and we bill the professional and technical pieces to match.
Medical billing for radiology in Illinois keeps imaging revenue moving through a split system where a HealthChoice managed-care book sits over a fee-for-service base, each with its own authorization pathway. 247MBS verifies whether a member belongs to Aetna Better Health, Blue Cross Community, Meridian, Molina, or CountyCare or to the FFS book, secures the radiology-benefit-manager approval that commercial and Medicare Advantage advanced imaging requires, and matches each read to its National Government Services Jurisdiction 6 coverage policy before the claim leaves the queue. We set the professional and technical split by site of service across the state's academic and community systems, then track the plan and state appeal clocks so nothing lapses. That work holds a 99% clean-claim rate and A/R under 25 days. Request a revenue review to see the recoverable dollars.
Start with a revenue review: we'll review your 26/TC splits, your advanced-imaging authorizations, your NGS LCD matches, and your aging HealthChoice and FFS A/R, then show you what a focused imaging team can recover.
Each city page covers the local payer mix, the practices we bill for there, and the denials we prevent.
These are the Illinois markets we cover in depth. We bill radiology practices right across the state — tell us where you are and we will walk you through billing in your area.
Because an advanced study can require authorization on either the managed-care path or the fee-for-service path depending on the member's enrollment, we confirm which pathway applies up front and bill it to the right rule the first time rather than eating a rejection later.
Yes. Illinois's Medicare Part B claims run under National Government Services, and its Local Coverage Determinations govern medical necessity for advanced imaging. We check the ordering diagnosis against the covering policy before the interpretation is submitted.
Yes. We set the professional/technical split per site of service — modifier 26 where you only interpret, global where you own the equipment and the read — so no claim is over- or under-billed.
Whether you are a solo practice or a multi-site group, we bill Radiology across Illinois under one dedicated account manager and a live dashboard — and treat every counted unit, authorization and appeal as recoverable revenue until it is safely paid.
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