Medical Billing Company
A Trusted Medical Billing Company for U.S. Physicians
We help U.S. healthcare providers eliminate billing stress through accurate claims processing, transparent reporting, and measurable revenue growth. If maximizing reimbursements, reducing denials, and improving financial performance are priorities for your practice, our team is built to deliver exactly that.
Founded by a practicing physician who understands billing from the inside out.
Over $2.7B in billing value processed since 2002.
$2.4B+
Claims Processed
$2.4B+
True Net Collection RatioClaims Processed
$2.4B+
- 25+ Years of experience in medical billing and RCM
- 99.8% Claim accuracy rate
- 450+ Experts on our team
Our Services
What We Do
Medical Billing Services provide organized solutions to assist with billing for healthcare providers by transforming clinical data into billable insurance claims. Through electronic medical billing and structuring clinical billing processes, healthcare providers are able to accurately capture diagnoses, procedures and charges and submit them to payers.

Medical Billing Services
End-to-end medical billing services covering claims submission, payment posting, and revenue cycle tracking, built to reduce errors and speed up reimbursements.

Denial Management & Appeals
Proactive denial management that identifies root causes, files timely appeals, and recovers revenue lost to rejected or underpaid claims.

Healthcare RCM

Medical Coding Services

Provider Credentialing
About Us
A Physician-Founded Medical Billing Company Focused on Faster Reimbursements
You went into medicine to care for patients, not to spend hours arguing with insurance companies over denied claims. That’s our job, and we’re built to handle it well.

SECURE CLAIM DATA TRANSMISSION
every step of claims processing.
INCREASE REVENUE
you’re actually owed, without unnecessary write-offs.
INSTANT CLAIM SUBMISSION
Electronic claims are submitted the same day, keeping your reimbursement cycle moving.
CLAIM FOLLOW-UP & RESOLUTION
resolved until they’re paid.
What Makes FAS Medical Summit One of the Best Medical Billing Companies in the U.S.
With 25+ years of experience and a 5-star Google rating, FAS Medical Summit is a physician-founded medical billing company that has processed over $2.7B in claims for U.S. healthcare practices.
Almost 99%
claim ratio
About 97.35%

pass rate
Up to 30%
Increase


Specialty Specific Medical Billing Solutions
Our Specialties

Our Founder
A Medical Billing Company Led by a Practicing Physician
FAS Medical Summit was founded by Dr. Adnan Anwar Shaikh, a practicing physician who saw firsthand how billing errors and denials were costing practices real revenue.
That clinical perspective shapes how our entire team approaches your billing today, combining medical insight with billing expertise most companies simply don’t have.
- Physician-Led Insight
- Certified Billing Experts
- Specialty-Specific Process
Top Reasons?
Why Choose Us?

Deep RCM Expertise
Our team isn’t fresh out of training. You’re working with certified coders, experienced billers, and compliance staff who have handled thousands of claims across every payer type. That kind of experience is what catches errors before they cost you money.

Specialty Focus

Technology + Human Oversight

Transparency & Trust

Proven Results

RCM Optimization
Our Onboarding Process
How Our Medical Billing Process Works, Step by Step

Onboarding & Assessment
We start by understanding your current billing workflow, payer mix, and revenue challenges. Our team audits your existing processes, identifies gaps, and builds a clear roadmap for improvement.

System Integration
We securely integrate with your EHR/EMR and billing systems to ensure smooth data flow. Our setup minimizes disruption while ensuring compliance, accuracy, and data security from day one.

Workflow Definition
We design a customized billing workflow tailored to your specialty and practice needs. From charge capture to claim submission, every step is structured for efficiency and accuracy.

Pilot / Testing Period
Before full rollout, we run a controlled pilot phase to test processes, identify issues, and fine-tune performance. This ensures everything works seamlessly without risking your revenue cycle.

Ongoing Optimization
We continuously monitor KPIs, track claim performance, and reduce denials. Our team refines workflows regularly to improve collections, shorten payment cycles, and maximize revenue.

Full Launch & Monitoring
Once everything is optimized, we fully deploy the system and manage your revenue cycle end-to-end. With ongoing reporting and dedicated support, you always stay informed and in control.

Everything You Need to Know
Frequently Asked Questions
We’ve answered some of the most common questions about our medical billing and RCM services to help you understand how we work and what to expect.
Quite a few, actually ambulatory surgery center, anesthesiology, pain management, cardiology, emergency medicine, family practice—the list keeps growing. If your specialty has unique billing challenges (and they all do), we’ve probably handled something similar.
Depends on complexity. A straightforward practice might be up and running in 2-4 weeks. Larger organizations with multiple locations or specialties? Usually 6-8 weeks. We don’t rush it—getting the setup right matters more than hitting an arbitrary deadline.
We typically work on a percentage-of-collections model, which means our incentives align with yours. Some clients prefer flat fees for specific services. We’re flexible—let’s talk about what makes sense for your situation.
HIPAA compliance is non-negotiable. We use encrypted systems, secure access controls, regular audits, and staff training. Your patient data stays protected. Period.
Aggressively. When a claim gets denied or underpaid, we investigate why, document the appeal properly, and push back. We track patterns too—if a payer keeps pulling the same moves, we adjust our approach accordingly.
Almost certainly. We work with most major EHR and practice management systems—Epic, Athena, eClinicalWorks, NextGen, and plenty of others. If there’s a technical hurdle, we figure it out.
Testimonials
Our Happy Customers
Join Hundreds Of Healthcare Providers Who Trust Us For Seamless, Efficient, And Transparent Revenue Cycle Management. Your Path To Stronger Financial Performance Starts Here!

Dr. Adeel Haq, MD
Surgical Centers In Frisco And Mckinney
Working with FAS Medical Summit has been one of the most valuable decisions for my practice. Their team brings a rare combination of precision, transparency, and genuine care to every aspect of the billing process. From claim submissions to payer follow-ups, they handle each step with efficiency and integrity.

Jessen Mukalil, MD
Multispecialty Surgical Center
Our claims are processed accurately and efficiently, denials are minimized, and reimbursements are consistently timely. They’ve helped us streamline our revenue cycle while maintaining full transparency and compliance. Their communication is clear, their follow-through is dependable. I confidently recommend FAS Medical Summit.

Dr. Anil Desai, MD
Multispecialty Surgical Center
As a hospitalist managing complex inpatient care across multiple facilities, having a reliable billing partner is essential, and FAS Medical Summit has exceeded every expectation. Their team understands the unique demands of hospital-based medicine and consistently delivers accurate, timely billing with minimal disruption to clinical flow.
Get in Touch
Discuss Your Medical Billing & RCM Requirements With Us
Book a complimentary practice audit. Schedule a free consultation.





