Payer reference
Dermatology Insurance Billing by Payer
What changes about a dermatology claim when the payer changes — coverage criteria, prior authorization, documentation expectations and appeal paths, payer by payer.
Payer guides
Medicare
LCDs, MAC jurisdictions, and the benign lesion rules that drive most derm Medicare denials.
Medicare Advantage
Plan-level prior authorization and coverage rules layered on top of Medicare policy.
UnitedHealthcare
Reimbursement policies, modifier 25 scrutiny, and photo documentation requests.
Aetna and Cigna
Clinical policy bulletins, cosmetic exclusions, and biologic authorization pathways.
Blue Cross Blue Shield
Independent plan policies, BlueCard out-of-area claims, and plan-by-plan variation.
Payer policy is the variable dermatology practices control least
Coding is national. Coverage is not. The same correctly coded dermatology claim can pay in one jurisdiction, deny for medical necessity in another, and require prior authorization at a third payer — and none of that is visible from the note.
The practical response is not to memorize policy but to know which payers apply which kind of rule, so a denial is recognized as policy rather than argued as an error.
Three rule types behind almost every payer denial
- Coverage criteria — the clinical facts a note must state before a service is payable. Medicare LCDs and commercial clinical policies both work this way.
- Utilization management — prior authorization, step therapy and referral rules that must be satisfied before the service, not after.
- Contractual and edit rules — bundling, unit limits, multiple-procedure reductions and fee schedule terms, which are argued with contracts rather than clinical notes.
Frequently asked questions
Do you work with all payers?
Yes. Practices typically carry a Medicare-heavy mix plus several commercial plans, and denials are tracked separately per payer because the causes differ sharply between them.
Why does the same claim pay at one payer and deny at another?
Coverage criteria and utilization rules are set per payer, and for Blues plans per licensee. Identical coding can meet one policy and fail another.