Understanding the Shift in Spinal Care

The landscape of spinal medicine is evolving rapidly. Traditionally, a clear division existed between the work of spine surgeons and interventional pain management physicians (IPMPs). However, recent data suggests that the boundaries defining these specialties are becoming increasingly blurred. Specifically, a high number of IPMPs are now performing interventional spine procedures that were historically the exclusive domain of orthopedic or neurosurgeons.

A recent study analyzed 269 healthcare providers identified through the American Society of Interventional Pain Physicians (ASIPP) database. The findings reveal that approximately 27.5% of these physicians perform invasive spinal interventions. For instance, many are now conducting minimally invasive lumbar decompressions and interspinous spacer insertions. Furthermore, a smaller but significant portion of these specialists is performing complex tasks like spinal fusion and discectomies. This trend indicates a major shift in how chronic spinal conditions are managed in modern clinical practice.

The Clinical Impact of Interventional Spine Procedures

As the scope of practice expands, the academic profiles of these physicians have come under scrutiny. Interestingly, the study found no significant differences in age, publication counts, or h-index between IPMPs who perform these interventional spine procedures and those who do not. This suggests that the move toward more invasive techniques is not necessarily driven by academic seniority or specific research interests. Instead, it appears to be a systemic change within the specialty itself.

Moreover, the study highlighted that nearly 10% of the surveyed pain physicians are performing discectomies. In addition, others are involved in sacroiliac joint fusions and even disc replacements. Consequently, this expansion of the IPMP scope provides patients with more options for minimally invasive care. Nevertheless, it also raises critical questions regarding the standardization of training. While surgeons undergo years of residency and fellowship focused on structural anatomy, interventional pain training models can vary significantly. Therefore, the medical community must now focus on better defining these training requirements to ensure long-term patient safety.

Looking Toward the Future

The high incidence of invasive procedures among non-surgeons highlights a need for collaborative oversight. Researchers emphasize that future studies should analyze patient-reported outcomes to compare the efficacy of these treatments across specialties. Additionally, professional societies should work together to establish clear guidelines that prioritize patient safety while acknowledging the benefits of minimally invasive options. Ultimately, the goal is to ensure that every patient receives the most appropriate and safest care for their specific spinal disorder.

Frequently Asked Questions

1. What are the most common interventional spine procedures performed by pain physicians today?

The most frequent procedures include minimally invasive lumbar decompression (MILD), the insertion of interspinous spacers (like Superion or Vertiflex), and percutaneous spinal fusions. Many physicians also perform discectomies and neural decompressions.

2. Why is the boundary between pain management and spine surgery blurring?

The boundary is blurring because of the rise of minimally invasive technology. These advancements allow non-surgeons to address structural issues using percutaneous methods. Additionally, there is an increasing patient demand for options that avoid traditional open surgery.

3. Are there differences in training between surgeons and pain physicians for these procedures?

Yes, there are significant differences. Spine surgeons undergo long-term surgical residency and fellowship training focused on anatomy and mechanical stability. Pain management physicians often come from anesthesiology or physiatry backgrounds, focusing more on image-guided percutaneous techniques.

Disclaimer: This content is for informational and educational purposes only. It is not intended as medical advice or a substitute for professional clinical judgment. Refer to the latest local and national guidelines for clinical practice.

References

1. Giraldo JP et al. Prevalence of interventional spine procedures performed by pain management physicians: blurred boundaries. J Neurosurg Spine. 2026 May 08. doi: 10.3171/2025.10.SPINE241562. PMID: 42102410.

2. Rosner et al. Trends in the Utilization of Interspinous Devices and MILD Procedures. Medicare Analysis Report. 2024.

3. Sarikonda V, et al. Examining Interventional Procedures Through the Lens of Disruptive Innovation. Scholastica Spine Review. 2025.