Medical billing & RCM · all 50 states

Medical Billing and Credentialing Services,
run
end to end.

Medfix delivers medical billing & credentialing services for physician, dental and behavioral health practices, from eligibility and coding to claims, denials and enrollment, so you get paid faster and chase less.

Explore all services →
Medfix revenue cycle: eligibility, coding, claims, denials, payments and A/R”
35+ Specialties
50 states served
< 30 days in A/R
HIPAA compliant
1:1 account manager

Medical billing and credentialing under one team

Medfix covers the full revenue cycle and the credentialing that makes it possible — pick the side you need, or let us run both.

Outsourced Medical Billing Services: What We Handle

End-to-end RCM, eligibility, claim submission, denials, R/A follow-up, and patient billing, all under one roof.

Provider Credentialing Services, Done Right the First Time

Specialty Medical Billing for 35+ Specialties

Gastroenterology
Neurology
Dermatology
Urology
Physical Therapy
Dental
Urgent Care
+ 23 more
Cardiology
Orthopedics
Pediatrics
Oncology
Psychiatry
Ophthalmology
Pulmonology
Endocrinology
Nephrology
Gynecology
Rheumatology
Radiology
Anesthesiology
Pathology
Hematology
Allergy & Immunology
Internal Medicine
Family Medicine
Podiatry
Chiropractic
Otolaryngology (ENT)
Gastrointestinal Surgery
Vascular Surgery
Plastic Surgery
Emergency Medicine
Geriatrics
Pain Management
Infectious Disease
Gastroenterology
Neurology
Dermatology
Urology
Physical Therapy
Dental
Urgent Care
+ 23 more
Cardiology
Orthopedics
Pediatrics
Oncology
Psychiatry
Ophthalmology
Pulmonology
Endocrinology
Nephrology
Gynecology
Rheumatology
Radiology
Anesthesiology
Pathology
Hematology
Allergy & Immunology
Internal Medicine
Family Medicine
Podiatry
Chiropractic
Otolaryngology (ENT)
Gastrointestinal Surgery
Vascular Surgery
Plastic Surgery
Emergency Medicine
Geriatrics
Pain Management
Infectious Disease

How Onboarding Works in 3 Steps.

1

Free billing audit

We find the revenue leaks in your current process — no cost, no obligation.

2

Onboard in 30 days

We integrate with your EHR and map workflows with zero disruption.

3

Go live

Certified billers start processing claims with high first-pass accuracy.

4

Grow revenue

Live dashboards track recovered revenue and denial trends as they improve.

Trusted by practices tired of
chasing claims.

What practice owners and administrators say about working with Medfix.

"Medfix has taken the stress out of our claims process. Claims go out clean, denials are followed up promptly, and we have a much clearer picture of what's coming in. It's a real relief to have a team that stays on top of it."

AO

Dr. Ayoola J Oyenuga

Alpha Recovery Healthcare Services

"Their accounts receivable follow-up is thorough and consistent. Older claims no longer sit forgotten, and the regular reports keep us informed without us having to chase anyone. Communication is always clear and professional."

WS

Dr. Wendy Soh

Frandy Health Care Services

"Medfix supports our entire revenue cycle, from charge entry to final payment. Our cash flow is more predictable, and our team spends far less time on billing paperwork. They feel like a true extension of our organization."

PM

Philemon Mboini

CEO, HealthStar

"Billing for neuropsychology and neuropsychiatry services takes real care. Medfix handles insurance verification and authorizations accurately, so we can focus on our patients. Their attention to detail has made a real difference for our practice."

KU

Kenneth Uwajeh

CEO, Healthy Mind Foundation Neuropsychology Neuropsychiatry

"Payment posting and reconciliation used to be a headache. Medfix keeps everything accurate and organized, and they understand how a PMHNP practice works. Working with them has simplified my day-to-day."

RD

Rita N. Dexter

PMHNP, Last Stop Health Services

"Medfix guided us through credentialing and payer enrollment with patience and clarity. They're responsive and transparent, and I always know where things stand. I'm grateful to have them as our billing partner."

FT

Fatmata Tejan

LCSW, Pace Healing Center

"Medfix has taken the stress out of our claims process. Claims go out clean, denials are followed up promptly, and we have a much clearer picture of what's coming in. It's a real relief to have a team that stays on top of it."

AO

Dr. Ayoola J Oyenuga

Alpha Recovery Healthcare Services

"Their accounts receivable follow-up is thorough and consistent. Older claims no longer sit forgotten, and the regular reports keep us informed without us having to chase anyone. Communication is always clear and professional."

WS

Dr. Wendy Soh

Frandy Health Care Services

"Medfix supports our entire revenue cycle, from charge entry to final payment. Our cash flow is more predictable, and our team spends far less time on billing paperwork. They feel like a true extension of our organization."

PM

Philemon Mboini

CEO, HealthStar

"Billing for neuropsychology and neuropsychiatry services takes real care. Medfix handles insurance verification and authorizations accurately, so we can focus on our patients. Their attention to detail has made a real difference for our practice."

KU

Kenneth Uwajeh

CEO, Healthy Mind Foundation Neuropsychology Neuropsychiatry

"Payment posting and reconciliation used to be a headache. Medfix keeps everything accurate and organized, and they understand how a PMHNP practice works. Working with them has simplified my day-to-day."

RD

Rita N. Dexter

PMHNP, Last Stop Health Services

"Medfix guided us through credentialing and payer enrollment with patience and clarity. They're responsive and transparent, and I always know where things stand. I'm grateful to have them as our billing partner."

FT

Fatmata Tejan

LCSW, Pace Healing Center

See what you're leaving on the table.

Get a free, no-obligation practice assessment. We'll map your revenue leaks and show you how to close them.

Need help with billing or credentialing?