1. There is not a 12-visit limit to Medicare for chiropractic services.The limits of care are based on the specific medical necessity of the primary subluxation and its secondary neuromusculoskeletal diagnosis. While Medicare does monitor the severity of the secondary diagnosis and assign a "screen," there is no specified or exact limit. The bottom line is that the more severe the secondary, the greater amounts of care allowed before any request of additional information.
2. Medicare will pay for both acute and chronic conditions as long as there is documentation or expectation of functional improvement. Acute subluxation- A patient's condition is considered acute when the patient is being treated for a new injury, identified by X-ray or physical exam as specified above. The result of chiropractic manipulation is expected to be an improvement in or arrest of progression of the patient's condition. Chronic subluxation - A patient's condition is considered chronic when it is not expected to significantly improve or be resolved with further treatment (as is the case with an acute condition), but when the continued therapy can be expected to result in some functional improvement. Once the clinical status has remained stable for a given condition, without expectation of additional objective clinical improvements, further manipulative treatment is considered maintenance therapy and is not covered.
3. Nonparticipating (nonpar) providers are required to bill for services.All covered services under chiropractic (spinal manipulation) must be billed to Medicare. The different option that a nonpar provider has over a participating (par) provider is the former does not have to accept assignment or those claims and may bill the patient up to the limiting charge. [Note: This does not apply in states like Pennsylvania that have the Medicare Overcharge Measure (MOM) law, wherein the nonpar amount prevails for nonpar providers.]
4. Nonpar providers are audited just as par providers are. There is no protection from a Medicare audit by being nonpar. Audits are triggered by any provider billing claims that fall out of the norm for chiropractic claims, whether par or nonpar. Further audits may be conducted at random, though certainly factors that make you stick out among your peers will draw greater attention.
5. Nonpar providers must document services in the same manner as any provider of Medicare services. Being par or nonpar is irrelevant in reference to documentation of chiropractic services. In fact, in reference to #4, nonpar providers who have or had this belief typically have more difficultly justifying their services, as they document with too little information to support medical necessity.