- Medical Billing
DME Billing Services for Equipment Providers and Suppliers

Challenges DME Suppliers Face in Revenue Cycle Management
DME billing is operationally different from standard medical billing. Every transaction involves physical documentation, pre-delivery authorization, and payer-specific rules that change without notice.
Common revenue cycle challenges for DME suppliers include:
- Frequent Medicare documentation audits
- Prior authorization delays before delivery
- Capped rental cycle tracking and recurring monthly billing
- Proof of delivery (POD) documentation requirements
- Standard Written Order (SWO) compliance under current CMS rules
- Local Coverage Determination (LCD) criteria verification before coding
- Competitive Bidding Program rate impacts on reimbursement
- Inventory-to-claim reconciliation gaps
These challenges compound quickly when managed in-house without dedicated DME billing experience.

Common DME Claim Denials We Help Prevent
We identify these before submission, not after.
| Denial Reason | Root Cause | How We Prevent It |
|---|---|---|
| Missing KX modifier | Medical necessity documentation not on file | Pre-submission documentation review against LCD criteria. |
| Prior authorization expired or absent | Authorization not tracked or obtained before delivery. | Real-time authorization tracking and renewal alerts. |
| Proof of delivery not on file | Documentation gap at the point of delivery. | POD audit before claim coding begins. |
| Medical necessity denied | Physician clinical notes insufficient for coverage. | Clinical note review against applicable MAC LCD. |
| Wrong rental modifier applied | KH, KI, KJ, NU, or RR modifier applied incorrectly during the rental cycle. | Modifier verification based on equipment type and rental cycle. |
| Standard Written Order incomplete | SWO missing required elements under current CMS rules. | SWO checklist review before any claim is coded. |
| PTAN lapsed or not enrolled | Medicare supplier number inactive. | PTAN status confirmed during onboarding and monitored continuously. |
| LCD coverage criteria not met | Equipment does not meet payer coverage requirements. | Coverage eligibility verified before equipment delivery. |
| ABN not collected | Non-covered item dispensed without beneficiary notice. | ABN workflow integrated into the pre-delivery process. |
What Our DME Billing Services Include
- Insurance eligibility and benefit verification before delivery
- Prior authorization management and real-time tracking
- Standard Written Order review against CMS compliance requirements
- HCPCS Level II coding with accurate rental and purchase modifiers
- Capped rental tracking with correct KH, KI, and KJ modifiers by cycle month
- KX modifier confirmation with documentation on file
- GA modifier management for ABN-covered non-covered services
- CMS-1500 claim preparation and electronic clearinghouse submission
- Denial management and payer appeals within deadline windows
- Payment posting and EOB reconciliation
- Accounts receivable follow-up and weekly aging reports

The DME Billing Process We Follow
Revenue leakage in DME billing happens before the claim is submitted. Our process builds compliance into every step before equipment leaves your facility.
Pre-Delivery Eligibility and Authorization
01
We verify active coverage, deductibles, and whether the equipment is a covered benefit under the patient’s plan. We confirm Medicare PTAN status and secure prior authorizations before delivery. No claim goes out without an active authorization on file.
Documentation and Order Review
02
HCPCS Coding and Claim Scrubbing
03
Submission and Rental Cycle Tracking
04
Denial Follow-Up and A/R Recovery
05
- Our Services
We Provide Medical Billing Services for all the Major DME Equipment Categories
Respiratory Equipment
CPAP, BiPAP, oxygen concentrators, ventilators, and nebulizers. Capped rental rules and compliance documentation apply to most respiratory devices billed under Medicare Part B.
Mobility Equipment
Manual wheelchairs, power wheelchairs, scooters, walkers, and crutches. Power wheelchairs require a face-to-face evaluation, KX modifier documentation, and a physician order meeting MAC-specific criteria.
Diabetic Supplies
Continuous glucose monitors, blood glucose meters, test strips, and insulin delivery systems. These bill under HCPCS A codes with payer-specific quantity limits and refill cycle tracking.
Orthotics and Prosthetics
Ankle-foot orthoses, knee braces, wrist splints, and prosthetic limbs. Orthotic and prosthetic claims require L code billing with supporting physician prescription and diagnosis documentation.
Home Infusion and Enteral Nutrition
IV infusion pumps, enteral feeding systems, and supply sets billed under B codes. Coverage criteria vary significantly between Medicare Part B and commercial payers.
Patient Support Equipment
Hospital beds, pressure-reduction mattresses, patient lifts, and safety rails. These require medical necessity documentation and rental-to-purchase conversion tracking per each payer's rules.
In-House vs Outsourced DME Billing
Running DME billing in-house carries costs that grow over time, especially as MAC policies, LCD criteria, and CMS documentation requirements change.
| Factor | In-House Team | SwiftCare Billing |
|---|---|---|
| Annual staffing cost | $50K to $80K per biller | Performance-based fee |
| HCPCS coding expertise | Varies by hire | Dedicated DME specialists |
| MAC policy monitoring | Internal responsibility | Ongoing and included |
| LCD criteria tracking | Manual and inconsistent | Built into pre-submission review |
| PTO and turnover coverage | Disrupts billing cycles | No interruption |
| Capped rental cycle tracking | Manual process | Tracked per billing cycle |
| Denial appeal capacity | Limited bandwidth | Dedicated appeals workflow |
DME Medical Billing Services Across the USA
Texas
Why DME Suppliers Choose SwiftCare Billing
- Our billers work specifically with DME and HME suppliers. We know the difference between a capped rental conversion and a purchase claim. We know which items are subject to the CMS mandatory prior authorization program for DMEPOS.
- We check LCD coverage criteria before coding, not after a denial lands in your AR queue. We bill across all major payers: Medicare Part B, Medicare Advantage plans, Medicaid and Medicaid managed care organizations, Blue Cross Blue Shield, UnitedHealthcare, Aetna, Cigna, and Humana.
- We monitor MAC-specific Local Coverage Determinations because coverage criteria for the same equipment can differ between contractors.
- Clients who come to us usually report recurring denials tied to prior authorizations, modifier errors, or documentation gaps. Our pre-submission review process targets exactly these failure points so you always get paid on time, always!

Stop Losing DME Revenue to Preventable Denials
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Frequently Asked Questions About DME Billing
What is the DME billing process?
What HCPCS codes are used in DME billing?
What modifiers are required for DME claims?
How long does onboarding take for a DME supplier?
Most DME suppliers complete onboarding in 2 to 3 weeks. We review your payer contracts, confirm PTAN status, verify active authorizations, and set up billing and reporting workflows before going live.
Are CMNs still required for DME billing?
Standard Written Orders (SWOs) now apply to most DMEPOS items under current CMS rules. However, Certificate of Medical Necessity (CMN) forms remain required for specific high-utilization categories under Medicare Part B. Oxygen equipment (CMS Form 484) and power mobility devices still require a completed CMN. For all other items, a compliant SWO with all required elements must be on file before dispensing.
What is a PTAN and why does it matter for DME billing?
Do you handle capped rental billing for CPAP and oxygen equipment?
Yes. We track each rental cycle, apply the correct monthly modifier (KH for month 1, KI for month 2, KJ for months 3 through 13 for most capped rental items), and ensure ongoing compliance documentation is current for each billing period. We also manage resupply billing for CPAP accessories, diabetic supplies, and other recurring DME needs.