By Jan Bowers, contributing writer
When the COVID-19 pandemic swept across the U.S. in 2020, nurse practitioners (NPs) in several states were in the midst of a struggle to gain the right to practice independent of physician supervision. The pandemic slowed legislative activity in many states to a crawl, but it also offered nurse practitioners a new opportunity to expand their scope of practice. Faced with critical health care workforce shortages, several states have partially or fully relaxed their requirements for the supervision of non-physician health professionals (for a map of which states have suspended practice agreements see DermWorld's July 2020 feature).
Ostensibly, these waivers are temporary, but the concern among many physicians is that they will become permanent. Indeed, in its proposed 2021 Medicare physician fee schedule, CMS proposes continuing a number of scope of practice expansions beyond the public health emergency, including relaxing supervision of NPs by allowing supervision by physicians via video conference through Dec. 31, 2021, and allowing non-physician clinicians to supervise diagnostic tests.
Recently, the American Academy of Dermatology Association (AADA) joined a host of other specialty and state medical societies in signing on to a letter from the American Medical Association (AMA) to CMS Administrator Seema Verma, urging CMS to sunset the waivers involving scope of practice and licensure when the public health emergency concludes. “While these measures are temporary and limited to the duration of the PHE,” the letter states, “our organizations reaffirm our support for the physician-led, team-based approach to care and vigorously oppose efforts that undermine the physician-patient relationship during and after the pandemic.”
Sabra Sullivan, MD, PhD, former Academy Council on Government Affairs and Health Policy Chair and adjunct clinical professor of dermatology at the University of Mississippi Medical Center, concurs with the view expressed in the AMA letter. “We respect nurse practitioners,” she emphasized. “The discussion gets very polarized, and it shouldn’t. We think patients are best served by a physician-led team, because physicians have much more education and training.” Compared with the eight years of postgraduate education required of a board-certified dermatologist, NPs complete anywhere from one to four years of training. While dermatologists are required to spend 12,000 to 16,000 hours taking care of patients, the requirement for NPs is 500 to 720 patient care hours. As of 2019, more than 89% of the 290,000 NPs in the U.S. were prepared in primary care programs; 65% of those practice in family medicine. While there is no specific educational requirement for an NP who chooses to specialize in dermatology, they can take an exam to receive a certificate.
Where scope expansion stands now
Dermatology’s concern and involvement with the scope of practice issue dates back at least as far as 2006, said Lisa Albany, JD, AADA director of state policy. “That’s when the Academy joined as a member of the steering committee of the AMA’s Scope of Practice Partnership. I would say it’s been an issue in dermatology for at least 15 years.”
Today NPs are permitted to prescribe medication in all 50 states, although the degree to which they can prescribe independently varies by state. At the end of 2019, according to the American Association of Nurse Practitioners (AANP), advanced practice registered nurses, including NPs, were allowed to practice independently in 25 states. Within that group, 10 states require that NPs “transition to practice” by practicing a specified number of hours or years in collaboration with or under the supervision of a physician. The period can range from 1,040 hours (South Dakota) to five years (Virginia). The difference between supervision and collaboration isn’t always clear, Albany pointed out, but “in general, supervision laws require physician oversight of non-physicians. The treatment decisions will include the medical judgment of the physician who is the leader of the health care team. Collaboration involves a lesser degree of oversight, so you’ll have physicians who are still involved in the patient’s treatment plan, but maybe they’re just consulted. You need to look at how each bill is written, and what the language says.”
NPs’ arguments for independence
AANP’s advocacy for independent practice promotes a rebranding of NPs to emphasize their skills and training, discarding identifiers like “mid-level provider,” “physician extender,” and “non-physician provider,” in favor of terms like “primary care provider” or “advanced practice provider.” “As it would be inappropriate to call physicians ‘non-nurse providers,’ it is similarly inappropriate to call all providers by something that they are not,” states an AANP position paper on terminology. “Similarly, the usage of the term ‘allied health provider’ has no clear definition or purpose in today’s environment.”
The AANP utilizes three key arguments to support independent practice, discussed in detail on the website AANP.org:
- NPs improve access to health care, particularly primary care. According to an infographic on the AANP website, 83% of NPs accept Medicare, 80% accept Medicaid, 87% accept private insurance, and 77% accept uninsured patients. More than 57% of NPs see three or more patients per hour and estimated annual patient visits exceed 1.06 billion.
- NPs reduce health care costs. An AANP position paper on NP cost effectiveness cites a 1981 case analysis of NP practice by the Office of Technology Assessment (OTA) — a long defunct congressional agency — that reported that “NPs provided equivalent or improved medical care at a lower total cost than physicians.” The savings begin with the cost of NPs’ academic preparation, which is 20-25% less than that of physicians. In addition, the compensation for NPs, measured by the OTA report at one-third to one-half that of a physician, remained at the same relative level 30 years later. The position paper goes on to cite numerous studies documenting the cost-effectiveness of NPs in a variety of settings, including primary care, acute care, and long-term care.
- NP care is comparable in quality to that of their physician colleagues. The AANP position paper on quality of NP practice holds that “patients under the care of NPs have higher patient satisfaction, fewer unnecessary hospital readmissions, fewer potentially preventable hospitalizations, and fewer unnecessary emergency room visits than patients under the care of physicians.” The position paper cites and summarizes more than 30 supporting articles and studies — many, but not all, published in nursing journals.
