ASC Billing That Keeps Up With What Your ORs Can Now Do

Medicare added nearly 550 procedures to the ASC covered list for 2026. More cases mean more ways to bill one wrong. CureBytes makes sure every case your surgeons finish gets paid the way your contracts promise.

$350M+

Processed Claim Value

21 Days Avg.

A/R Collection Time

24H

Turnaround Time

99% Client

Retention Rate

Pay Only On

Collections

ASC Billing

More Surgery Is Moving to ASCs, and the Billing Is Getting Harder

There were 6,436 Medicare-certified ASCs in 2024, according to MedPAC. Medicare paid them $7.5 billion that year, 13% more than in 2023. Cataract surgery with lens insertion alone made up 18% of fee-for-service volume. CMS opened the door wider for 2026. It added nearly 550 codes to the ASC Covered Procedures List, including 271 procedures coming off the inpatient-only list as it begins a three-year phase-out. Bigger cases bring bigger implants, tougher authorizations and payer contracts written before those cases were possible in your building. ASC billing is facility billing, but it isn't hospital billing. Medicare wants an 837P with ASC payment indicators. Plenty of commercial payers want a UB-04. Implants are paid one way by Medicare and carved out another way by most commercial plans. One wrong assumption can cost thousands on a single case

Provider

Where Ambulatory Surgical Centers Lose Revenue

Implants billed without invoices

Commercial contracts often pay implants at invoice cost plus a margin. Leave off the invoice or the right HCPCS device code and the implant gets bundled into the case, so your center eats the cost.

Multiple-procedure and discontinued-case rules.

Medicare pays the highest-paying procedure in full and most others at 50%. Cases stopped before or after anesthesia need modifier 73 or 74. Line order and modifiers decide what you get paid.

Codes that aren't payable in an ASC.

A procedure missing from the covered list, or a packaged service billed as if it pays on its own, is a denial waiting to happen. With the list changing this much in 2026, last year’s cheat sheet is already wrong.

Authorizations that don't match the case

Surgeons add or change procedures in the OR all the time. If the authorized CPT codes don’t match what was performed, the payer can deny the entire claim.

Quality reporting that slips.

 ASCs that miss ASCQR reporting requirements lose 2.0 percentage points from their Medicare payment update. It sounds small, but it hits every Medicare claim for a full year.

How CureBytes Supports Your Surgery Center

Pre-Surgery Eligibility and Authorization

Benefits, patient responsibility and authorizations confirmed for every scheduled case, with an estimate ready before the patient arrives.

ASC-Specific Surgical Coding

Certified coders read every op note, apply payment indicators and modifiers, and sequence lines so multiple-procedure rules are applied correctly.

Implant and Supply Billing

Invoices matched to each case, HCPCS device codes assigned, and carve-outs billed exactly as every contract spells out

Clean Claims on the Right Form

837P for Medicare, UB-04 where commercial payers require it, all checked against the current ASC covered procedures list before submission.

Contract and Underpayment Review

Payments are checked line by line against your contracted rates, implant carve-outs included, and short payments get appealed.

Denial Management and A/R Recovery

Every denial gets worked. High-dollar cases are followed up first, and aging balances are chased on a set schedule.

Case-Level Reporting

Collections by surgeon, specialty, procedure and payer, so you know which cases pay well and which ones don’t.

What Running ASC Billing In-House Actually Costs

Factor Factor
Solo Practitioner Billing Alone
Annual Cost
55K–75K+ to hire one billing staffer, or your own unpaid hours
Percentage of collections only — zero upfront
Clean Claim Rate
~75–85% industry average
Up to 98% first-pass rate
Coding Expertise
One generalist (often the provider) covering every specialty nuance
Verified against current payer telehealth policy on every claim
Denial Follow-Up
65% of denials are never resubmitted industry-wide
100% of denials worked and tracked
Time Cost
Hours pulled directly from patient care or personal time
Zero hours required from you
Coverage
No backup if you're out sick or on vacation
Dedicated team, always available
Upfront Costs
Salary or software starts day one
Pay only on collections
Compliance
Your sole responsibility
HIPAA + SOC 2 certified

How We Start Billing for Your ASC

Complimentary Revenue Cycle Assessment

We review your claims, denials, implant billing and A/R to show you exactly what your center is leaving on the table.

Onboarding Without Slowing Your Schedule

We work inside your current ASC management system and EHR. No new software, and no disruption to your OR schedule.

Full Revenue Cycle Management Begins

Authorizations, coding, implant billing, claims, denials and A/R move to a dedicated team; live within 24 hours.

Continuous Performance Improvement

Ongoing reports by surgeon, procedure and payer, with coding updated every time CMS changes the covered list.

ASC Billing

Ready to See What Your Cases Are Really Collecting?

Every case your surgeons finish has already cost you staff time, supplies and often an implant. A complimentary Revenue Cycle Assessment shows you where payment is falling short, case by case.

Complimentary review of your claims, implants, denials and A/R

Single-specialty and multispecialty ASCs welcome

Clear findings delivered with no strings attached

No contracts, no setup fees, no upfront costs

Pay only a percentage of what CureBytes collects for you

Dedicated billing specialist assigned to your center from day one

Frequently Asked Questions

Everything You Need to Know Before You Decide

Do you bill both facility and professional claims?

Yes. We handle the ASC facility claim, and we can bill surgeon and anesthesia professional fees too if you want one partner for both.

We match every implant invoice to its case, assign the HCPCS device code and bill it the way each contract requires. Short payments on implants get appealed.

Yes. We code against the current CMS list, including the nearly 550 codes added for 2026, and check each commercial payer’s own list where it differs.

We compare the op note to the authorization before billing. Where the payer allows it, we work to update the authorization so the claim matches what was done.

CureBytes is paid a percentage of what we collect for you. There’s no setup fee and no minimum retainer, so the cost follows your case volume.

Yes. CureBytes maintains HIPAA and SOC 2 compliance across every account, whether you run two ORs or twelve.