Expert Dermatology Billing Services
Where Dermatology Billing Loses Money
Before the Claim Leaves Your Office
The Six Revenue Leaks We Fix First
Biopsy technique coded to the wrong CPT family:
Since 2019, biopsy coding is technique-based, not diagnosis-based. Tangential biopsies use 11102 and 11103. Punch biopsies use 11104 and 11105. Incisional biopsies use 11106 and 11107. Many practices still default to the old 11100 and 11101 codes. Payers deny these immediately because the code does not match the operative note.
Modifier 25 attached without a documented separate E/M service:
When a patient comes in for a skin check and also has a lesion removed the same day, you may be able to bill both an E/M and the procedure. But in 2026 payers are scrutinizing modifier 25 closely. The documentation must clearly show that the evaluation was separate from the procedure itself. A note that only says "patient here for mole removal" will not support it.
Cosmetic procedures billed to insurance without a clean medical-necessity split:
This is a compliance issue, not just a coding mistake. If Botox for hyperhidrosis and Botox for wrinkles are documented in the same visit, and both go to insurance, you have created a problem. We build workflows that separate cosmetic and medical balances at the front desk so this never happens.
Missing JW and JZ modifiers on biologic and skin substitute claims:
Biologics for psoriasis and atopic dermatitis can cost $10,000 or more per dose.CMS requires JW for discarded amounts and JZ when nothing was discarded on Part B drugs from single-dose containers. We check that every such claim carries the right one.
Biologic and phototherapy prior authorizations tracked on a shared spreadsheet:
The difference between an approval and a denial often comes down to timing and documentation. Spreadsheets get outdated. We use a dedicated prior authorization workflow with daily follow-ups so approvals do not expire and patients do not delay treatment.
Pathology report never reconciled back to the billed biopsy code:
You bill a punch biopsy, but the pathology comes back as a shave. If no one catches it, that mismatch sits in your records until an audit. We reconcile every pathology report to the original charge to keep your records clean.
Full-fService Dermatology Medical Billing
Services for Private Practices and Clinics
Claim scrubbing and submission
Claims are checked for NCCI edits, missing modifiers, and payer-specific rules before they go out. This improves your first-pass rate.
Payment posting and reconciliation
Monthly reporting and revenue analytics
Dermatology Claims Billing Services Built Around Derm Codes and Modifiers

| Code Family | Key Documentation Required | Why Claims Get Denied |
|---|---|---|
| Biopsy 11102-11107 | Technique, number of lesions, anatomic site | Using old 11100 code, coding by size |
| Excision 11400-11646 | Lesion diameter, margin size, final defect size | Missing margin in note |
| Destruction 17000-17286 | Method, number of lesions, total area treated | Bundling with E/M incorrectly |
| Mohs 17311-17315 | Number of stages, mapping, closure type | Undercoding stages |
| E/M 99202-99215 + G2211 | Time or MDM, and proof of longitudinal care for G2211 | Vague complexity statement |
End-to-End Dermatology Revenue Cycle Management, From Intake to Zero Balance

Dermatology Billing Solutions That Work Inside Your EHR and Practice Management System

Medical Billing Services for Dermatology Practices in All 50 States

Dermatology Provider Enrollment and Credentialing Services

Medical Billing for Dermatology Across Every Practice Setting
- Solo and small private practices
- Medical dermatology groups
- Mohs surgery and dermatologic surgery practices
- Cosmetic and medical hybrid practices
- Teledermatology and hybrid practices
- Multi-provider groups with dermatologists, PAs and NPs

What Outsourced Dermatology Billing Services Cost and How Onboarding Works
Week 1
Week 2
Week 3
Week 4
Why Practices Choose SwiftCare Billing as Their Dermatology Billing Company in the USA
First, our coders specialize in dermatology. They code biopsy, excision, and Mohs claims every single day. They know the 2019 biopsy code changes and how to document for G2211.
Second, we have a dedicated prior authorization team for biologics and phototherapy. With denial rates over 50%, this cannot be an afterthought.
Third, we work appeals to resolution. Too many billers write off denials. We fight them.
Fourth, you get a named billing contact. You are not calling a ticket queue. You call a person who knows your practice.
Fifth, we are HIPAA compliant and keep audit-ready documentation.
And finally, you get reporting you can actually use. Log in any day and see your numbers.
This is what makes us the Best Dermatology Billing Services for Medical Practices that want real results.
Dermatology Revenue Cycle Management: What Changes in the First 90 Days
By day 90, most practices see measurable improvement. Claims are going out cleaner, denials are down, and cash is coming in faster.

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Frequently asked questions
What CPT codes do dermatologists bill most often?
Dermatologists most often bill E/M codes 99202 through 99215, biopsy codes 11102 through 11107, excision codes 11400-11646, destruction codes 17000-17286, and Mohs micrographic surgery codes 17311 through 17315. Add-on codes like G2211 are also used when documentation supports longitudinal care.
How is a shave biopsy coded differently from a punch biopsy?
A shave or tangential biopsy is reported with 11102 for the first lesion and 11103 for each additional lesion. A punch biopsy uses 11104 for the first and 11105 for each additional. The code is determined by the technique used, not by the size of the lesion or the diagnosis.
When do I use modifier 25, and why do payers scrutinize it?
Can I bill an E/M visit and a biopsy on the same day?
Yes, if the medical record supports it. The provider must document an E/M service that goes beyond the work of deciding to do the biopsy. Modifier 25 is appended to the E/M code in that situation.
What is the JW and JZ modifier requirement for biologic claims?
The JW modifier reports the amount of drug discarded from a single-use vial. The JZ modifier attests that there was no discarded amount. For Medicare Part B drugs and biologicals from single-dose containers, CMS requires one of these on every claim. Other payers set their own rules. Missing them can lead to denial and audit risk.
How do I stop cosmetic procedures from being billed to insurance by mistake?
Why are biologic and phototherapy prior authorizations denied so often?
Denials usually happen because of incomplete clinical documentation, failure to meet step therapy requirements, or missing lab results. A dedicated workflow with daily follow-up helps reduce this.
Does Medicare still pay for teledermatology, and which place of service code applies?
Medicare continues to cover teledermatology. For Medicare, use POS 10 when the patient is at home and POS 02 for other locations. Commercial payers set their own POS and modifier rules. Using the wrong POS code is a common reason for rejection.