Denial
Missing / mismatched prior auth
Why it happens in South Carolina
MA or Healthy Connections case with an auth on the wrong CPT or site
How 247MBS prevents it
Procedure-specific auth verified and matched before the date of service
Ambulatory Surgical Center billing · South Carolina
Get ambulatory surgical center billing services in South 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 Charleston, Columbia, and Greenville, and every client works with a dedicated account manager, a free 360° dashboard, and HIPAA + SOC 2 Type II controls. South Carolina repealed most of its Certificate-of-Need law in 2023, and the surgery-center market is opening up fast — a growth moment that rewards centers billing the facility claim cleanly.
South Carolina is a market in transition. For years its Certificate of Need (CON) law tightly limited who could open or expand a surgery center, but the state repealed most CON requirements effective in 2023, and new and expanding ASCs are entering markets that were previously capped. That shift makes the facility fee more important, not less: more centers competing for the same commercial and Medicare Advantage lives means the ones that collect cleanly protect their margin while newcomers still learning the payer rules give it back in denials. In this environment, prior authorization is the front line. With deep Medicare Advantage penetration and Medicaid delivered through managed care, most scheduled procedures need a procedure-specific auth that matches the exact CPT and site of service, and a mismatch stops a clean facility claim before it is ever adjudicated.
Three South Carolina mechanics shape the facility claim. First, South Carolina Medicaid — Healthy Connections — pays an ASC facility fee, largely through managed-care plans that each set their own authorization pathway and covered-procedure reading. Second, workers' compensation cases are priced under the South Carolina Workers' Compensation Commission fee schedule rather than the commercial rate sheet, a distinction that matters most for orthopedic and pain centers. Third, straight Medicare Part B claims process through MAC Palmetto GBA under Jurisdiction JM. Aligning all three on one claim is what a paid center does that a written-off one does not.
| Factor | South Carolina specifics |
|---|---|
| CON status | Most CON repealed in 2023 — ASC market opening and expanding |
| Medicaid ASC facility fee | Healthy Connections pays an ASC rate, largely via managed care |
| Workers' comp | Priced under the SC Workers' Compensation Commission fee schedule |
| 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 | Charleston, Columbia, Greenville, Spartanburg, Myrtle Beach |
The facility fee is filed on the professional claim form under Medicare's ASC Payment System — never on the hospital UB-04 — and it pays only when the procedure sits on the current ASC covered-procedures list with the correct payment indicator. Packaged supplies and drugs are bundled into the facility payment and cannot be billed separately, while device-intensive cases need the implant invoice to recover the device portion. Because the covered list changes annually, a case that paid last year can shift indicator or fall off the list, and a center still billing it the old way collects nothing. Codes and modifiers appear only in the table below.
| Facility-claim step | What it requires |
|---|---|
| Claim form / place of service | CMS-1500 / 837P at place of service 24 (ASC) — not UB-04 |
| Covered list | Procedure on the CMS ASC list (Addenda AA/BB) with a payment indicator |
| Multiple procedures | Highest-weighted at 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 |
| Colonoscopy conversion | Modifier PT when a screening scope becomes diagnostic |
In a market opening up this quickly, an in-house team that can't keep pace with managed-care authorization rules and the SC workers' comp schedule leaks margin a center worked hard to earn — and newer centers feel it most. Surgery centers outsource to us because a dedicated ASC billing company carries the payment-indicator discipline, device-invoice rigor, and South 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, with 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 South Carolina medical billing services picture.
Most lost ASC revenue in South Carolina is preventable, and it clusters around authorization, packaging, and fee-schedule errors rather than clinical issues. As new centers open post-CON-repeal, the biggest early leak is prior authorization: a mismatched CPT, an auth on the wrong site of service, or an expired approval stops an otherwise clean facility claim before adjudication. Workers' comp underpayment follows whenever a case is billed off the commercial rate instead of the state schedule, and device-intensive cases lose value when the implant invoice is missing. Each leak below has a repeatable fix built into the workflow before the claim leaves.
Missing / mismatched prior auth
MA or Healthy Connections 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 SC WC Commission schedule
Correct state fee schedule applied to every WC case
Off-list procedure
Billing a CPT 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 attached 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
Revenue review
A certified ASC billing specialist reviews your coding, unit counts, authorizations and aged A/R against the payers you actually bill in South 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.
We bill the facility fee for the full spread of South 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 the Charleston Lowcountry, the Midlands around Columbia, the Upstate around Greenville and Spartanburg, and the coastal Myrtle Beach market. 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. Because an endoscopy center and a spine center run on entirely different economics — one on packaging accuracy and screening conversions, the other on device offsets and workers' comp fee schedules — we build each account around its actual payer and procedure mix rather than a generic template, and we keep physician credentialing and payer enrollment current so a paneling gap never quietly holds a facility claim during this fast-growing period.
Turn South Carolina's post-CON-repeal growth into collected facility revenue instead of newcomer denials. 247MBS runs medical billing for ambulatory surgical center facilities across the Charleston Lowcountry, the Midlands around Columbia, the Upstate around Greenville and Spartanburg, and the coastal Myrtle Beach market, 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 Healthy Connections runs largely through managed care and Medicare Advantage penetration is deep, we confirm each plan's authorization and workers' comp pricing before the date of service rather than reworking A/R afterward. Centers that switch to us typically see up to 40% fewer denials, roughly 99% clean claims, and days in A/R held under 25. Request a revenue review and we will map the leaks first.
The repeal of most CON requirements lets ASCs open and expand more freely, so competition for surgical volume is rising. That makes clean facility billing more valuable — you protect margin by collecting the first time rather than reworking denials. We build authorization and packaging checks in before claims go out.
Yes. Healthy Connections reimburses an ASC facility rate, largely through managed-care plans. Each plan sets its own authorization and covered-procedure rules, so we verify them before the date of service.
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 South 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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