Revenue leak
Prior-auth denial
What triggers it
Managed Care / commercial case with an auth on the wrong CPT or site
The fix
Procedure-specific auth verified and matched before the date of service
Ambulatory Surgical Center billing · North Carolina
Get ambulatory surgical center billing services in North Carolina built around the facility fee your surgery center actually bills — the ASC's own claim under the Medicare ASC Payment System, kept separate from the surgeon's professional fee and the anesthesia charge. 247MBS has run ASC facility revenue cycles since 2005 for GI, ophthalmology, orthopedic, pain, and multi-specialty centers across Charlotte, Raleigh, Greensboro, and Durham, and every client works with a dedicated account manager, a free 360° dashboard, and HIPAA + SOC 2 Type II controls. North Carolina is a strict Certificate-of-Need state, so surgical volume is precious and every facility claim has to pay the first time. We make sure it does.
North Carolina is one of the most tightly regulated ASC markets in the country. It enforces a strict Certificate of Need (CON) for opening or expanding a surgery center, which keeps the number of licensed ASCs constrained and makes each center's case volume — and each dollar of facility revenue — genuinely scarce. When you cannot simply add a room or a second site to grow, you grow by keeping the revenue you already earn, and that puts the facility claim under a magnifying glass. Three North Carolina realities decide whether a case pays cleanly.
First, NC Medicaid now runs almost entirely through Medicaid Managed Care Standard Plans, so an ASC facility claim for a Medicaid member routes to a prepaid health plan with its own prior-authorization rules and its own reading of the ASC covered-procedures list, not to a single state fee schedule. Second, workers' compensation cases — a steady share of orthopedic and pain-center volume — are priced under the North Carolina Industrial Commission fee schedule rather than the commercial rate sheet, so an identical procedure carries a different facility allowable by payer. Third, straight Medicare Part B claims process through MAC Palmetto GBA under Jurisdiction JM, which governs the local coverage rules a facility claim must satisfy. Aligning all three on one claim is what separates a paid center from a written-off one.
| Factor | North Carolina specifics |
|---|---|
| CON status | Strict CON state — constrained ASC supply, scarce surgical volume |
| Medicaid ASC facility fee | Paid through Medicaid Managed Care Standard Plans with plan-level auth |
| Workers' comp | Priced under the NC Industrial Commission fee schedule (ortho/pain volume) |
| Out-of-network law | Federal No Surprises Act governs balance-billing and IDR |
| Medicare MAC | Palmetto GBA, Jurisdiction JM (straight Part B / ASC Payment System) |
| Key markets | Charlotte, Raleigh, Greensboro, Durham, Winston-Salem |
The ASC facility fee is filed on the professional claim form and adjudicated under Medicare's ASC Payment System — a separate engine from the hospital-outpatient side. It pays only when the procedure sits on the current-year ASC covered-procedures list with the correct payment indicator, and packaged supplies or drugs bundled into the facility payment can never be billed as separately payable. Device-intensive cases add a layer: the implant value comes back only when the invoice is attached and the device offset is applied. The list is refreshed every year, so a case that paid a facility fee last year can shift indicator or drop off entirely, and a center still billing it the old way collects nothing. Codes and modifiers appear only in the table below.
| Facility-claim element | How it is handled |
|---|---|
| Form / place of service | CMS-1500 / 837P at place of service 24 (ASC) — never UB-04 |
| Covered-procedures list | Procedure must appear on the CMS ASC list (Addenda AA/BB) with a payment indicator |
| Multiple procedures | Highest-weighted pays 100%; additional payable procedures reduced (typically 50%) |
| Device-intensive / implants | HCPCS C-codes with device offset; implant invoice required for full payment |
| Discontinued procedures | Modifier 73 before anesthesia, 74 after induction — ASC-specific, audit-sensitive |
| Laterality / distinct service | Modifiers 50, RT, LT, and 59 / X{EPSU} per NCCI edits |
| Screening-to-diagnostic scope | Modifier PT when a screening colonoscopy converts to diagnostic |
In a CON state where volume cannot easily expand, a lost facility claim hurts twice as much because there is no easy way to make it up in throughput. Most of that loss is preventable, and it clusters around authorization, packaging, and fee-schedule errors rather than clinical problems. Prior authorization is the single largest cause: a mismatched CPT, an auth tied to the wrong site of service, or an expired approval on a Managed Care or commercial case will stop an otherwise clean facility claim before it is ever adjudicated. Workers' comp underpayment is a close second when a case is billed off the commercial rate instead of the NC Industrial Commission schedule. Each leak below has a repeatable fix, and we build those checks in before the claim leaves.
Prior-auth denial
Managed Care / commercial case with an auth on the wrong CPT or site
Procedure-specific auth verified and matched before the date of service
Workers' comp underpayment
Case billed off commercial rate, not the NC Industrial Commission schedule
Correct state fee schedule applied to every WC case
Off-list procedure
Billing a CPT that is not on the current ASC covered list
Every scheduled procedure checked against the current-year list
Device value denied
Device-intensive case filed without the implant invoice
Invoice captured and device offset applied on every case
Packaged item unbundled
A packaged supply or drug billed as separately payable
Payment-indicator logic enforced at charge entry
Reduction error
Multiple-procedure reduction missed or misapplied
Payable procedures auto-ranked per operative session
We bill the facility fee for the full spread of North Carolina centers and staff each account to its real case mix. GI and endoscopy centers built on screening-to-diagnostic conversions; ophthalmology and cataract ASCs managing IOL device offsets; orthopedic and spine surgery centers carrying high-cost hardware and workers' comp exposure; pain-management ASCs; and ENT, urology, podiatry, plastic and reconstructive, multi-specialty, and physician-owned surgery centers across greater Charlotte, the Research Triangle of Raleigh and Durham, the Triad around Greensboro and Winston-Salem, and the coastal and mountain markets. We handle the facility claim only — the operating surgeon's professional fee and the anesthesia claim are billed separately by those providers, and we coordinate so nothing is double-billed. A high-volume endoscopy center and a spine surgery center do not share a revenue cycle: one lives on packaging accuracy and screening conversions, the other on device offsets and Industrial Commission fee schedules. We build each account around its actual payer and procedure mix instead of a generic template, and we keep physician credentialing and payer enrollment current so a paneling gap never quietly holds a facility claim in a CON market where every case counts.
Revenue review
A certified ASC billing specialist reviews your coding, unit counts, authorizations and aged A/R against the payers you actually bill in North Carolina — and puts a number on what your current process is leaving on the table.
A ASC specialist will reach out within one business day.
A ASC specialist will reach out within one business day.
Running an in-house ASC billing team in a constrained-supply state is expensive and fragile — one coder's departure can stall an entire A/R cycle, and there is no volume cushion to absorb the loss. Centers outsource to us because a specialist ASC billing company holds the payment-indicator logic, device-invoice discipline, and North Carolina payer knowledge that a general billing services company rarely maintains for facility claims. As a facility-focused medical billing services company, 247MBS delivers a 99% first-pass clean-claim rate, up to 40% fewer denials, 90% of worked denials recovered, and days in A/R held under 25, backed by 98% client retention across 20+ years and coders who are credentialed professionals. You keep a dedicated account manager and the free 360° dashboard, and when you outsource the facility claim you keep full clinical and operational control. Start with the full ASC billing overview, our prior-authorization service, and the broader North Carolina medical billing services picture.
Grow margin by keeping the revenue your North Carolina center already earns, because strict CON means you cannot simply add rooms. 247MBS runs medical billing for ambulatory surgical center facilities across greater Charlotte, the Research Triangle of Raleigh and Durham, and the Triad around Greensboro and Winston-Salem, owning the facility claim from eligibility and procedure-specific authorization through charge capture and denial recovery — while surgeons and anesthesia providers bill their own claims. Because NC Medicaid now runs through Managed Care Standard Plans that each read the covered list their own way, we confirm plan authorization and workers' comp pricing before the date of service rather than reworking A/R afterward. In a market where every case counts, that discipline typically means up to 40% fewer denials and days in A/R held under 25. Request a revenue review and we will map the leaks first.
Yes, but almost entirely through Medicaid Managed Care Standard Plans. Each prepaid health plan sets its own authorization and covered-procedure rules, so we verify the plan's requirements before the date of service rather than assuming a single state standard.
CON limits how easily ASC capacity can expand, so a strict facility claim discipline matters more here — you grow margin by collecting cleanly on the volume you have, not by adding rooms. We build authorization and packaging checks in before claims go out.
No. We bill the ASC facility fee only. The operating surgeon and the anesthesia provider file their own separate claims, and we coordinate to prevent double-billing.
Palmetto GBA, Jurisdiction JM, for straight Medicare Part B under the ASC Payment System.
Whether you are a solo practice or a multi-site group, we bill Ambulatory Surgical Center across North Carolina 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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