Medicare WISeR Model: What Urology Practices in 6 States Need to Know About Prior Authorization

QUICK ANSWER

• What is the Medicare WISeR model and how does it affect urology? The WISeR (Wasteful and Inappropriate Service Reduction) model is a CMS Innovation Center pilot that introduced prior authorization into traditional Medicare fee-for-service for the first time at this scale. It launched January 1, 2026, in six states and runs through December 31, 2031. For urology, the model requires prior authorization for incontinence control devices, sacral nerve stimulation for urinary incontinence, and the diagnosis and treatment of impotence, covering CPT codes commonly billed by urology practices in those states.
• Which states: New Jersey, Ohio, Oklahoma, Texas, Arizona, and Washington. Practices in all other states are not currently affected, though the pilot could expand after 2031 based on results.
• What happens without prior auth: If a practice in a WISeR state does not submit a prior authorization request, the claim is subject to pre-payment medical review, meaning payment is held until the review is complete.
• How it works: Technology companies, not CMS directly, review prior authorization requests using AI-enhanced clinical review. Decisions are returned within 72 hours for standard requests and 48 hours for expedited cases.

Why Medicare Now Requires Prior Auth for Urology Procedures

Prior authorization has been a standard tool in Medicare Advantage for years, but traditional fee-for-service Medicare largely avoided it. The WISeR model changes that. CMS announced the program in June 2025, citing concerns about overuse and inconsistent adherence to coverage criteria for certain high-cost or high-variation services. The model targets 17 service categories across multiple specialties, and urology is directly in scope.

The AUA published an operational guide for urologists outlining the specific CPT codes and the workflow practices must follow. Three urology service categories are included: incontinence control devices (CPT codes 53445, 53451, 53452, 53440, and 57288), sacral nerve stimulation for urinary incontinence (CPT codes 64561 and 64581), and the diagnosis and treatment of impotence (CPT codes 54400, 54401, and 54405).

Providers often come to us after a claim is unexpectedly held for pre-payment review, and the first question is always whether they missed a policy change. For practices in the six WISeR states, the answer is now yes if they are billing any of the covered urology procedures without submitting a prior authorization request first. For broader context on how urology procedure codes work and which codes are affected, see our urology CPT coding guide.

Which Urology Practices Does the WISeR Model Affect?

The model applies only to Medicare fee-for-service beneficiaries in the six pilot states. If a urology practice is located in New Jersey, Ohio, Oklahoma, Texas, Arizona, or Washington and performs any of the 11 affected CPT codes on a traditional Medicare patient, the WISeR prior authorization requirement applies. Medicare Advantage plans are not part of this model, though they often have their own prior authorization requirements.

The practices most affected are those with a high volume of penile prosthesis implantation (54400, 54401, 54405), artificial urinary sphincter placement (53445, 53451, 53452), pubovaginal sling procedures (57288), and sacral neuromodulation (64561, 64581). A single-specialty urology group in Texas or Ohio performing 5 to 10 penile prosthesis cases per month, for example, now has a prior authorization step on every one of those cases that did not exist before January 2026.

Urology CPT Codes Subject to WISeR Prior Auth

The table below lists every urology-related CPT code included in the WISeR model, grouped by service category.

Source: AUA WISeR Model Operational Guide for Providers and Suppliers; CMS WISeR Model page (updated August 2026).

How Urology Practices Should Handle WISeR Prior Authorization

The WISeR workflow is straightforward once a practice sets it up, but the setup itself requires changes to scheduling, documentation, and billing processes. Here is what to do.

1. Identify which of the 11 CPT codes your practice bills for Medicare FFS patients in the six WISeR states.
2. Submit the prior authorization request before scheduling the procedure. Requests can be submitted directly to the WISeR model participant or through the Medicare Administrative Contractor (MAC) for your jurisdiction.
3. Include the 27 required data elements in the request. These include patient demographics, the CPT code, diagnosis codes, and clinical documentation supporting medical necessity under the applicable National Coverage Determination (NCD) or Local Coverage Determination (LCD).
4. Wait for the coverage determination. Standard requests are decided within 72 hours and expedited requests within 48 hours. An approved authorization is valid for 120 calendar days from the date of approval.
5. If denied, resubmit with additional supporting documentation or request a peer-to-peer clinical review. There is no limit on resubmissions.
6. If you choose not to submit prior authorization, proceed with the understanding that the claim will go through pre-payment medical review, which delays payment until the review is complete.

In our experience matching urology providers with billing partners, the practices handling WISeR most efficiently are the ones that built the prior authorization step into their surgical scheduling workflow from day one, rather than treating it as a separate billing task after the procedure is booked. The billing companies that serve those practices proactively pull the NCD and LCD documentation requirements before the request is submitted, which cuts the denial rate on first submission. For a closer look at how diagnostic cystoscopy (CPT 52000) and other urology procedures interact with Medicare billing rules, see our dedicated code guide.

Common WISeR Mistakes Urology Practices Are Making

The WISeR model has been live since January 2026, and the billing companies in our network are already seeing patterns in how practices mishandle it.

• Skipping the prior auth and eating the delay. Some practices assume pre-payment review is faster than the prior authorization process. It is not. Pre-payment review holds the entire claim until the MAC completes its review, and that timeline is less predictable than the 72-hour prior authorization turnaround.
• Submitting incomplete documentation. The WISeR request requires 27 data elements. Missing a diagnosis code, an NCD reference, or a clinical note that supports medical necessity results in a denial on first pass. The most common issue we see providers run into is submitting the request without the operative indication clearly tied to the coverage criteria.
• Not knowing the model applies to them. Practices in the six WISeR states that perform covered procedures on Medicare FFS patients are in the model whether they opted in or not. There is no enrollment step. If the CPT code is on the list and the patient has traditional Medicare in one of those states, the requirement applies.
• Confusing WISeR with Medicare Advantage prior auth. The WISeR model is separate from any MA plan’s prior authorization requirements. A practice could have prior auth from both WISeR (for FFS patients) and from the MA plan (for MA patients) on the same CPT code, with different workflows and different review entities.

CPT codes and descriptors are maintained by the American Medical Association and are provided here for reference. Coverage criteria, prior authorization requirements, and payer policies vary by contractor and change over time, so verify against current CMS guidance and your MAC’s determinations before billing.

Frequently Asked Questions

Next Steps

• New to urology coding? Start with our urology CPT coding guide for a full breakdown of how the major urology procedure codes work.
• Billing cystoscopy alongside WISeR-covered procedures? See our CPT 52000 guide to understand the bundling rules.
• In a WISeR state and losing time to prior auth delays? Get matched with a urology billing partner that handles WISeR submissions and documentation for you.