We don't stop knockinguntil your claimsare paid.

We provide comprehensive revenue cycle management, medical billing, and coding for US healthcare providers. We specialize in reducing denials and accelerating reimbursements through relentless follow-up.

98%

First-pass success rate

2-3x

Faster reimbursement

Our Services

End-to-End Revenue Cycle
Management for Your Practice

From the first patient visit to final payment, we handle the billing so you can focus on medicine.

Revenue Cycle Management

End-to-end support across eligibility, charge entry, claim submission, payment posting, denial follow-up, and A/R recovery.

Clean claim preparation
Payment and adjustment posting
A/R follow-up and aging review
Monthly revenue performance reporting
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Medical Billing & Coding

Accurate ICD-10, CPT, and HCPCS coding support to reduce avoidable rejections and protect reimbursement quality.

Coding review before submission
Modifier and documentation checks
Specialty-specific billing workflows
Claim scrubbing and payer edits
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Denial Management

Persistent follow-up on rejected, denied, underpaid, and delayed claims so revenue does not sit unresolved.

Root-cause denial analysis
Appeals and corrected claims
Underpayment review
Preventable denial feedback loops
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Eligibility & Prior Authorization

Front-end verification support that helps practices avoid downstream claim delays before the visit happens.

Insurance eligibility checks
Benefits verification
Prior authorization tracking
Patient responsibility visibility
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Credentialing Support

Provider enrollment and payer credentialing assistance for practices adding clinicians or expanding payer panels.

Payer enrollment coordination
Application tracking
CAQH profile support
Revalidation reminders
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Reporting & Practice Insights

Clear reporting that shows collection trends, payer issues, denial patterns, and operational opportunities.

A/R aging summaries
Denial trend reports
Collection performance snapshots
Actionable workflow recommendations
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The Revenue Cycle

Twenty steps. One continuous cycle. Nothing left to chance.

Every claim moves through the same disciplined process — from the first patient interaction to the final reconciled payment — before the cycle begins again.

The cycle continues

Reporting insights feed directly back into registration and verification — every claim makes the next one stronger.

Healthcare professionals collaborating in a clinical settingDoctor providing attentive patient careMedical team working togetherHealthcare professional reviewing patient informationKid doctor reviewing patient information

Our Journey

Built around the people behind every practice.

We started AS Medical Billing with a clear belief: healthcare teams deserve a revenue cycle partner who is as invested in their success as they are in their patients. That belief still guides every claim we submit, every denial we challenge, and every conversation we have with our clients.

  • A billing team that learns how your practice works
  • Clear answers and reporting you can act on
  • Persistent follow-up until each claim is resolved
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Who we work with

Specialties on our current roster

Primary careFamily medicineInternal medicinePediatricsCardiologyOrthopedicsDermatologyBehavioral healthPhysical therapyGastroenterologyOB/GYNNeurologyEndocrinologyUrologyENT (otolaryngology)OphthalmologyPodiatryPain managementRadiologyAnesthesiologyOncologyNephrologyPulmonologyRheumatologyAllergy & immunologyGeneral surgeryUrgent careChiropracticDental & oral surgeryMulti-specialty groups

The Advantage

Why Choose AS Medical Billing

We partner with medical practices to streamline billing and maximize revenue recovery

01

Healthcare-focused

We work exclusively with medical practices, understanding the unique nuances of specialty billing and payer requirements.

02

Persistent by design

We don't let denials sit — we follow up relentlessly until every claim is resolved and your practice is paid in full.

03

Transparent pricing

No hidden fees or complex contracts. Our performance-based model ensures our success is directly tied to your revenue growth.

04

Fast turnaround

Time is money in healthcare. We ensure all claims are scrubbed and submitted within 24-48 hours of service delivery.

98%

First-pass success rate

2-3x

Faster reimbursement

500K+

Claims processed

Trusted by Practice Leaders

"Knock Health cut our denial rate in half within two months. They actually follow up, which is more than we can say for our last billing company."

Dr. Sarah Mitchell
Riverside Family Practice, Austin, TX

"Finally, an RCM partner that explains what's happening with our claims instead of just sending a monthly invoice."

James Okafor
Practice Manager, Coastal Pediatrics, Charleston, SC

"Our AR days dropped noticeably since switching. Responsive team, clear reporting."

Dr. Priya Nair
Nair Dermatology, Phoenix, AZ
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Years of Experience
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Practices Served
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First-Pass Clean Claim Rate
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Recovered A/R
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Average Claim Submission