Podiatry Billing Services
Podiatry billing combines high-volume office care with foot and ankle surgery. A typical day can include nail debridement, callus paring, wound care, injections, x-rays, and a bunion operation. Many payers, including Medicare, treat routine foot care as noncovered unless a patient has a qualifying systemic condition or specific findings.
That makes documentation the center of podiatry medical billing. Class findings, toe modifiers, and diagnosis codes must all agree. Surgical cases add global periods and modifiers, and diabetic shoes bring their own certification steps. A podiatry billing company has to handle the rules for covered and noncovered foot care, and keep surgery claims clean.
Who this is for
- Solo podiatrists and group podiatry practices
- Podiatrists who treat diabetic foot disease and wounds
- Foot and ankle surgeons who operate in ASCs and hospitals
- Practices that visit nursing homes and assisted living
- Practices that supply orthotics, shoes, and braces
What gets billed
- Nail debridement
- Paring or cutting of corns and calluses
- Nail avulsion and matrix procedures
- Bunion correction
- Hammertoe correction
- Heel spur and plantar fascia treatment
- Toe amputation
- Injections of tendons and ligaments
- Foot and ankle x-rays
- Strapping and padding
- Diabetic shoes and inserts, when the practice supplies them
- Office and nursing home visits
Commonly billed codes
| Code | Type | What it covers |
|---|---|---|
| 11720 | CPT | Trimming or debriding one to five nails |
| 11721 | CPT | Trimming or debriding six or more nails |
| 11055 | CPT | Paring of one benign thick skin lesion |
| 11730 | CPT | Removing a nail plate |
| 28296 | CPT | Bunion correction with bone cut in the metatarsal |
| 28285 | CPT | Correction of one hammertoe |
| 28118 | CPT | Removal of part of the heel bone |
| 20550 | CPT | Injection of a tendon sheath or ligament |
| 29540 | CPT | Strapping of the ankle or foot |
| A5500 | HCPCS | Depth-inlay shoe for a person with diabetes, billed per shoe |
| B35.1 | ICD-10-CM | Fungal infection of the nail |
| E11.621 | ICD-10-CM | Type 2 diabetes with a foot ulcer |
| M20.11 | ICD-10-CM | Bunion of the right foot, acquired |
Note
Codes are examples for orientation, not a complete list, and do not guarantee coverage or payment. Always check current code sets and payer policy.
Billing challenges in podiatry
Routine foot care rules. Medicare generally excludes routine foot care unless a systemic condition or specific findings apply. A biller experienced in podiatry checks the diagnosis and exam notes before billing and documents why the care is covered.
Class findings modifiers. Medicare uses Q7, Q8, and Q9 modifiers to show class findings that support coverage, such as signs of poor circulation. Billers match them to the exam and apply them when documentation supports it.
Toe and digit modifiers. Modifiers such as TA and T1 through T9 identify the toe treated. Missing or wrong modifiers cause denials, so billers verify them against the note.
Frequency limits. Payers may limit how often nail debridement can be billed. Billers track dates of service and tell staff when the next visit is likely to be covered.
Surgical global periods. Foot surgery often carries 0, 10, or 90-day globals. Billers use modifier 25 for a separate visit on the day of a minor procedure and modifiers 57, 58, 78, and 79 as the notes support.
Diabetic shoes. Medicare has certification and documentation steps involving the treating physician and the supplier. Billers confirm requirements and keep a copy of the signed statements.
Wound care billing. Debridement coding depends on depth and area. Billers read the wound note closely so the code reflects the work done.
How Westmont can help
- Matches your practice with vetted medical billing experts who work with podiatrists
- Connects you with end-to-end revenue cycle support, from charge entry to follow-up
- Helps you find denial management support for routine foot care denials
- Connects you with credentialing support for new providers and payers
- Provides a way to request a quote based on your practice size
Frequently asked questions
Does Medicare cover routine foot care?
Medicare generally does not cover routine foot care, such as trimming nails or paring calluses, unless the patient has a qualifying systemic condition or meets specific criteria. Documentation of the condition and findings is key. Policies vary by contractor, so a podiatry billing company checks current local rules before billing.
What are class findings modifiers Q7, Q8, and Q9?
They show the level of findings that support covered foot care for patients with certain systemic conditions. Q7 is one class A finding, Q8 is two class B findings, and Q9 is one class B and two class C findings. The exam notes should clearly support the modifier used.
How often can nail debridement be billed?
Frequency limits vary by payer and by the patient's condition. Many payers allow it about every 60 days, though rules differ. Track the last date of service and check the payer's current policy so a visit that is too soon does not turn into an unexpected denial.
What documentation do diabetic shoes require?
Medicare requires a qualifying diabetes diagnosis, a certifying physician statement, an in-person visit, and a supplier that meets requirements. Records must be kept on file. Requirements change, so verify current rules and have the supplier and certifying physician confirm their steps.
Can we bill an office visit with a procedure?
Only when the visit is significant and separately identifiable from the usual work of the procedure, and then usually with modifier 25. If a visit leads to a major operation, modifier 57 may apply. The note should clearly show the separate evaluation.
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