What Our Clients Say

Trusted by doctors, clinics, and medical practices across the United States

Success Stories

Real Results, Real Impact

See how we've helped practices achieve measurable growth.

15%

Revenue Increase

"Since partnering with National Billing Institute, our revenue increased by 15%. Their proactive approach to claim management and denial recovery has been a game-changer for our practice."

Dr. Karen Mitchell

Owner, Mitchell Family Practice

Georgia, USA

12 Days

Avg. Collection Time

"Average collection turnaround in just 12 days — that's unheard of in this industry. National Billing delivers speed without compromising accuracy."

Dr. David Park

Director, Metro Diagnostic Labs

Illinois, USA

Trusted by Healthcare Providers Nationwide

Hear from doctors, clinics, and practices who chose National Billing.

"National Billing Institute has transformed our revenue cycle. Their team is professional, responsive, and truly understands medical billing challenges."

Dr. Sarah Johnson

Owner, Family Care Clinic

Texas, USA

"We switched to National Billing and saw our collections improve within the first month. Their attention to detail is unmatched."

Dr. Michael Rivera

Medical Director, Sunrise Diagnostics Florida, USA

"What sets them apart is the direct access to the CEO. You're never just a number — they genuinely care about your practice's success."

Dr. Amina Patel

Physician, Patel Medical Group

New Jersey, USA

"Their experienced team handles everything from claim submissions to follow-ups. We can finally focus on patient care without billing headaches."

Dr. James Lee

Founder, Premier Health Clinic

California, USA

"National Billing helped us reduce our claim denial rate significantly. Their expertise in medical coding is top-notch."

Linda Thompson

Practice Manager, Oakwood Medical Center Ohio, USA

"We've been with National Billing for over 3 years now. Their consistency and reliability make them an invaluable partner for our practice."

Dr. Robert Chen

CEO, Pacific Health Partners

Washington, USA

Many Major Billing Companies Are Now Outsourcing. Don't Take the Risk!

Get a free practice analysis and discover how much revenue you could be leaving on the table. No obligation, no pressure.

Trusted medical billing partner for healthcare practices across the United States. 100% US-based, HIPAA compliant, and committed to your success.

Quick Links

Services

Why National Billing

Testimonials

Company Info

Jobs

Hours of Operation

Monday - Thursday:
8:00am – 5:45pm EST

Friday: 8:00am - 12pm EST

Saturday - Sunday: Closed

ADDRESS

4800 N.Federal Hwy. Suite A-306 Boca Raton, FL 33431

© 2026 by National Billing Institute