Medical Billing Services for Every Specialty
Each specialty has its own codes, payer rules and denial patterns. Choose yours to see how Express MBS handles it.
Medical billing by specialty means your billing team follows the codes, payer rules and denial patterns of your field. Express MBS offers medical billing by specialty for primary care, therapy, surgical and medical practices, so claims are checked against the rules that apply to you before they are sent.
Primary and Urgent Care
High-volume practices that need fast, clean claims.
Physician billing billing
Billing for physician groups and independent doctors across specialties.
Learn morePediatric billing
Well visits, immunizations and Medicaid-heavy payer mixes.
Learn moreGeriatrics billing
Medicare rules, chronic care and long-term care visits.
Learn moreUrgent care billing
High volume, walk-in visits and fast turnaround on claims.
Learn moreBehavioral Health and Therapy
Session-based billing with visit limits and authorization rules.
Procedural and Surgical
Modifiers, global periods and detailed procedure coding.
Anesthesia billing
Time units, modifiers and accurate anesthesia claims.
Learn moreNeurosurgery billing
Complex surgical coding and global-period rules.
Learn morePodiatry billing
Routine foot care rules, procedures and Medicare limits.
Learn moreOphthalmology billing
Medical and vision insurance, procedures and diagnostics.
Learn moreMedical Specialties and Laboratories
Authorization-heavy care, imaging, infusion and test-level billing.
Cardiology billing
Imaging, procedures and prior authorization.
Learn moreGastroenterology billing
Endoscopy coding, screening rules and payer edits.
Learn moreAllergy and immunology billing
Testing, immunotherapy and injection billing.
Learn moreOncology billing
Infusion, drug billing and authorization-heavy claims.
Learn moreLaboratory billing
Test-level coding, payer rules and lab claim follow-up.
Learn moreWhy Medical Billing by Specialty Matters
Every specialty bills differently. A cardiology claim, a therapy visit and a lab test each use different codes, different modifiers and different payer edits. A general billing process misses these details, and the result is denied claims and delayed payments.
Our team learns the rules for your specialty, checks claims against payer requirements before they are sent, and tracks the denial reasons that repeat. That is how we reduce rework for your staff and keep your cash flow steady.

Do Not See Your Specialty?
We bill for many more. Tell us about your practice, and we will tell you honestly whether we are a good fit.
Helpful Resources
Official sources for the rules we follow when we bill.
- CMS.gov: Medicare coverage, billing and payment rules.
- Florida Agency for Health Care Administration: Florida Medicaid information.
Get a Free Look at Your Billing
We review your recent claims and show where revenue is being lost. Free practice audit, no obligation.