Simplifying Billing and Maximizing Revenue Through Our Orthopedic Medical Billing Services
Are insurance denials, coding errors, and delayed payments holding your orthopedic practice back? You’re not alone—orthopedic billing is one of the most complex areas of medical billing, often involving multiple procedures, detailed documentation, and strict insurance rules. Managing it in-house can drain time, increase stress, and limit your focus on patient care.
Outsourcing orthopedic medical billing and coding can transform the way your practice operates. With a trusted billing partner handling claims, compliance, and insurance follow-ups, you gain peace of mind, faster payments, and improved workflow efficiency.
Workers' Comp, Auto Injury and Other Orthopedic Payer Rules
Many orthopedic patients come in after an accident or a work injury, and many treatments have their own payer policies. These are the payer rules our revenue cycle management team handles beyond the codes:
For injuries that start in the emergency department, with trauma activation and critical care, see our traumatology billing services.
Workers' compensation claims
What it means: Work injuries are billed to the employer’s workers’ compensation carrier, not the patient’s health plan. Payment follows the state’s fee schedule, and many states require authorization before surgery or an MRI.
How we handle it: We confirm the claim number, adjuster and date of injury before the visit, request authorizations, and send the progress and work-status reports the carrier needs to pay.
Auto injury and no-fault (PIP) claims
What it means: In no-fault states, the auto insurer’s personal injury protection pays first, up to the policy limit. The health plan pays only after PIP is exhausted.
How we handle it: We bill the auto carrier first, track the PIP balance, and send the exhaustion letter with the claim when it moves to the health plan.
Medicare Secondary Payer rules
What it means: When an injury is covered by workers’ compensation, auto or liability insurance, Medicare pays second. Claims sent to Medicare first are denied or recovered later.
How we handle it: We use a Medicare Secondary Payer questionnaire at intake for injury patients and bill the primary payer before Medicare.
Hyaluronic acid knee injections
What it means: Hyaluronic acid products (J7318–J7333) are billed by product and units, with the injection code. Payer policies usually require knee osteoarthritis, failed conservative treatment, and limit how often a course is repeated.
How we handle it: We check the policy and the date of the last course before the injection, and bill the exact product and units given.
Physical therapy in the practice
What it means: Medicare therapy claims need a plan of care certified by the physician, and the KX modifier once the patient’s yearly therapy spending passes the Medicare threshold. Timed codes follow the 8-minute rule.
How we handle it: We track certification dates and each patient’s yearly therapy total, and check timed-code units against the minutes documented.
Joint replacement site of service
What it means: Medicare now allows total knee and hip replacement (27447, 27130) as outpatient procedures, including in ambulatory surgery centers. The surgeon’s claim must show where the surgery was done.
How we handle it: We set the place of service from the operative record and check the payer’s site-of-service and authorization rules for each case.
A Common Orthopedic Denial and How We Fix It
Example: a decision-for-surgery visit denied in the global period
The denial. A patient is seen for knee pain, the surgeon decides on a total knee replacement, and surgery is done the next day. The office visit is denied with CARC 97 (included in the payment for another service) because it falls in the procedure’s 90-day global period.
How we fix it:
- Review the note. We confirm the visit documents the evaluation and the decision to operate.
- Correct and resubmit. We send a corrected claim with modifier 57 on the visit. For a minor procedure (0 or 10 global days) on the same day, the right modifier is 25 instead.
- Appeal when needed. If the payer still denies, we appeal with the visit note.
- Prevent the next one. We flag any visit billed the day of or the day before a major procedure, so the modifier is added before the claim goes out.
Example: an injury claim denied for other coverage
The denial. A fracture treated after a car accident is billed to the patient’s health plan and denied with CARC 22 (this care may be covered by another payer per coordination of benefits).
How we fix it: we contact the patient for the auto or workers’ compensation claim details, bill that carrier first, and send the health plan the primary payer’s payment or denial when it is secondary. If the patient has no other coverage, we ask them to update the health plan’s coordination of benefits record and resubmit. Going forward, we ask every injury patient how the injury happened at intake.
Why Choose Orthopedic Medical Billing Service?

Specialty Orthopedic Billers
We come with extensive knowledge in orthopedic billing, musculoskeletal codes, fracture treatment, surgeries, and joint operations. We have a certified staff that ensures that it is coded correctly, has a lower number of mistakes, and adheres to payer requirements. This leads to more clean claims, fewer denials, and revenue is quicker into your orthopedic practice.

Faster Claims and fewer denials
We take care of your orthopedic claims accurately and on time to prevent delays. We have proactive denial control that will avoid rejections and accelerate reimbursements.
Our practice ensures a better cash flow, better communication with the insurance, and a reduced number of claims reworked.

Maximized Revenue and Reimbursement
We make sure that your practice receives what it merits through the application of the appropriate orthopedic codes, modifiers, and billing rules. Through our comprehensive audits, there is no avoidance of charges and under-coding. As an income-oriented model, your orthopedic clinic boosts collections and evades loss of income.

More Time for Patient Care
When you outsource to us, you leave billing, documentation, and collections to us so that you and your team can be able to concentrate on the patients.
We can help lessen the administrative load, increase efficiency and patient satisfaction, and ensure that your practice continues to run effectively.

High-level Billing Technology and Reporting
Our sophisticated billing solutions, automation, and real-time reporting use tools to maximize your revenue cycle. We have transparent dashboards that show the claims, collections, and the financial performance. Using our technology-based strategy, your orthopedic practice realizes growth that is stable and scalable.

Reduced Costs and Increased Profit
We remove the process of recruiting, training, and controlling a billing team within our facility. We reduce the cost of operation and improve collection due to good billing.
Your orthopedic practice is better off in terms of its overhead costs and is more profitable using our knowledge.
Orthopedic Codes for Fractures, Injections, Bracing and Surgery
Orthopedic claims are denied less often for the procedure itself than for the rules around it: global surgery periods, modifiers, fracture coding and laterality. These are the areas we check on every orthopedic claim.
| Area | What the rules require | What we check |
|---|---|---|
| Decision for surgery | Modifier 57 on an E/M visit the day of or day before a major procedure (90-day global). Modifier 25 for a significant, separately identifiable E/M on the same day as a minor procedure. | The note supports a separate E/M, and the right modifier is used for the global period |
| Global surgery periods | Medicare assigns 0, 10 or 90 global days. Routine post-op visits are included and reported with 99024. Unrelated visits use modifier 24; staged procedures 58; return to the OR for a complication 78; unrelated procedures 79. | Visits inside a global period are coded so they are not denied as included or billed when they should not be |
| Fracture care | ICD-10 fracture codes need a 7th character: A (initial), D (subsequent, routine healing), G (delayed healing), K (nonunion), P (malunion), S (sequela). Closed fracture treatment codes include the initial cast or splint. | The 7th character matches the encounter, and cast supplies are not billed twice |
| Aftercare | Aftercare Z codes such as Z47.89 are for aftercare after surgery, not for healing injuries. Injury follow-up is coded with the injury code and 7th character D. | Aftercare and injury follow-up are not mixed up |
| Laterality | RT/LT and finger/toe modifiers (F1–F9, FA, T1–T9, TA) on procedures; laterality built into ICD-10 codes. | Procedure modifiers and diagnosis side agree |
| Joint injections | 20610 for a major joint (20611 with ultrasound guidance and a permanent image). The injected drug is billed separately with its HCPCS J-code and units. | Drug units match the dose given and the record shows the guidance used |
| Braces and splints | Billed with HCPCS L-codes. Medicare requires DMEPOS supplier enrollment to bill them. | Your enrollment status before DME claims go out |
| Imaging and surgery authorizations | Many commercial plans and radiology benefit managers require prior authorization for MRI, CT and elective joint surgery. | Authorizations are on file and match the CPT code and date of service |
For orthopedic aftercare coding, see our guide to Z47.89 orthopedic aftercare.
Orthopedic Billing FAQs
What modifier is used when the decision for surgery is made at an office visit?
Modifier 57 is added to the E/M visit when the decision for a major surgery (90-day global period) is made that day or the day before. For a minor procedure on the same day, modifier 25 is used if the E/M was significant and separately identifiable.
How long are orthopedic global surgery periods?
Medicare assigns 0, 10 or 90 global days to each procedure. Major surgeries have a 90-day period plus the day before surgery, and routine follow-up visits in that period are included in the surgical payment.
What does the 7th character D mean on a fracture code?
D means a subsequent encounter for a fracture with routine healing, used for follow-up visits after active treatment. A is for the initial encounter during active treatment.
Can orthopedic practices bill for braces and splints?
Yes, with HCPCS L-codes. To bill Medicare for them, the practice must be enrolled as a DMEPOS supplier.
Do you handle prior authorizations for MRIs and joint surgery?
Yes. We check each plan's authorization rules, request approvals before the service and confirm the approved codes and dates match the claim.
Contact Us for More Information
If you need a reliable partner to handle your orthopedic billing with accuracy and care, Prospect Healthcare Solutions is here to support you. We excel at making cumbersome billing, coding, and insurance processes easier for your practice to run smoothly and profitably. Our team is committed to reliable, transparent, and result-driven services, especially for orthopedic providers.
Whether you want to improve your revenue cycle, reduce claim denials, or free up your staff from administrative workload, we are ready to help. We take the time to understand your practice needs and offer customized solutions that fit your goals. From onboarding to daily billing operations, we ensure a seamless experience.