Nurse practitioners (NPs) and physician assistants (PAs) are playing an increasingly important role in closing gaps in primary care. Each of these professions offers a rewarding career that helps patients, as well as competitive salaries and significant opportunities for advancement.
On the surface, these two roles seem very similar. They have many of the same responsibilities as well as similar salaries, specialties, and work hours. However, the paths to becoming a PA or NP are very different. Which one is more challenging? That depends on several factors. Below, we look at these two roles, what they do, and the education required to help you figure out which program may be right for you.
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What does an NP do?
NPs are considered advanced practice nurses. They are licensed professionals trained to administer direct patient care. Whether an NP works under the supervision of a doctor varies by state. In 26 states and Washington, D.C., NPs can practice independently, assessing and treating patients and prescribing medication without the supervision of a doctor.
Duties of a nurse practitioner largely depend on where they work and can include:
- Examining patients
- Taking patient histories
- Diagnosing illnesses
- Providing direct treatment
- Ordering and interpreting lab work
- Ordering and interpreting diagnostic tests
- Developing treatment plans
- Prescribing some medications
- Advising on preventative care
- Educating patients
- Assisting in surgeries
- Communicating with families
NPs can choose from several specializations, typically one of the following:
- Family nurse practitioner
- Adult-gerontology primary care nurse practitioner
- Adult-gerontology acute care nurse practitioner
- Pediatric primary care nurse practitioner
- Pediatric acute care nurse practitioner
- Neonatal nurse practitioner
- Women’s health nurse practitioner
- Psychiatric-mental health nurse practitioner
What does a PA do?
A PA is also a licensed medical professional who provides direct patient care. PAs must operate within the scope of practice established by state law; like NPs, the scope of practice varies by state. In most states, PAs work under the direct supervision of a physician; however, some states permit collaborative agreements.
The typical duties of a PA can depend on where they work, but can include:
- Examining patients
- Taking patient histories
- Diagnosing illnesses
- Providing direct treatment
- Ordering and interpreting lab work
- Ordering and interpreting diagnostic tests
- Developing treatment plans
- Prescribing some medications
- Advising on preventative care
- Educating patients
- Assisting in surgeries
- Communicating with families
PAs can specialize in nearly any area of medicine, including family medicine, emergency medicine, surgery, dermatology, cardiology, and psychiatry; however, they all complete the same type of generalist program and take the same certification exam.
Approach to patient care: the nursing model vs. the medical model
One of the substantial differences between becoming an NP or a PA is that they use two very different approaches to patient care. Knowing more about what these models entail can help you determine which may be the more challenging path for you.
The nursing model
The nursing model is rooted in nursing theory; every NP starts as a bedside nurse. The nursing model of patient care is based on the nursing process, which has five steps: assessment, diagnosis, planning, implementation, and evaluation.
- Assessment: During this step, nurses use critical thinking skills to collect both subjective and objective information.
- Diagnosis: Using the information gathered during assessment, nurses formulate a nursing diagnosis. A nursing diagnosis differs from a medical diagnosis, focusing on recognizing and responding to actual or potential health problems. Nursing diagnoses largely focus on Maslow’s Hierarchy of Needs, helping nurses prioritize and plan patient care.
- Planning: In the planning stage, nurses set specific, measurable, attainable, realistic, and time-oriented (SMART) goals and determine the nursing interventions needed to meet each patient’s individual needs.
- Implementation: This step is the action the nurse takes to help meet the SMART goals established in the planning stage.
- Evaluation: In the final step of the nursing process, the nurse reassesses to ensure that patient goals have been met.
What does this mean for NPs? These practitioners focus on more than just the patient’s symptoms. The nursing model considers the whole person, including mental health and social support, rather than focusing only on physical symptoms and the disease process. The nursing model is not as intense and focused as the medical model, but it allows for more flexible decision making and emphasizes long-term patient management.
The medical model
PAs are educated using the medical model, which is the same method used to educate doctors. This model focuses on the fundamentals of diseases and pathology, as well as the diagnosis and treatment of acute and chronic mental health conditions. Rather than using the nursing process, the medical model focuses on differential diagnosis. As we will see below, the medical model is more rigorous because it encompasses a broad range of medical content.
NP Education
There are a few paths you can take to becoming a nurse practitioner, with each culminating in either a master’s or doctorate.
How to become a nurse practitioner
Being a nurse practitioner can take anywhere from six to eight years, depending on the path you take to get there. The first step is to become a registered nurse. An associate’s or diploma program meets the entry-level nursing requirements, but many nurses who hope to become nurse practitioners (NPs) complete a bachelor’s degree.
To become an NP, you must complete either an MSN or a DNP degree; however, in the future, you may need a DNP to practice. The American Association of Colleges of Nursing (AACN) and other organizations have proposed that NPs hold a doctorate by 2025. As of this writing, there have been no official changes in licensing, and you can still practice as an NP with an MSN. However, there is a push to require a terminal degree for practitioners in this field, which might be something to consider if you’re looking into NP programs.
That said, there are many paths to completing an MSN or DNP. The most common is BSN to MSN or DNP, but some programs allow associate-prepared nurses to bypass the BSN by taking bridge courses and entering directly into an MSN or even a DNP program. Many schools also offer postgraduate programs to make it easy for those with an MSN to complete a DNP.
Clinical Experience
NP students must have a minimum of 1,000 clinical practice hours in a five-year period to qualify for certification. Most NP programs have their own requirements. Some programs require more than 1,000 hours, but every program will ensure that the minimum number of hours is met, allowing graduates to sit for the appropriate exam.
Certification and Licensing
After completing an NP program and passing the certification exam for your specialization, you can apply for licensing in your state. Each state has its own licensing requirements, and it is essential to ensure that the NP program you choose meets the requirements in the state you wish to work in before applying.
PA education
The path to becoming a PA is a little more straightforward, but that doesn’t mean it’s less challenging.
How to become a physician’s assistant
To become a PA, the first step is to earn a bachelor’s degree, ideally in a health-related field like pre-med, biology, or another health science. You can even pursue a BSN in nursing. Some schools also offer a bachelor’s in PA studies, but these programs can be hard to find.
Most PA programs require about three years or 2,000 hours of healthcare experience for admission. Some competitive programs may require more, even up to 4,000 hours. It can be helpful to consider this when thinking about your undergraduate degree. Working as a nurse, EMT, nursing assistant, or medical assistant can help satisfy this hourly requirement.
Many PA master’s programs take around three years to complete. The program typically begins with classroom learning and labs that cover basic areas of science and medicine, such as anatomy, physiology, and biochemistry, before progressing to more specialized fields, such as pulmonology, urology, and gastroenterology. In these courses, you learn about specific diseases related to each discipline and how to diagnose and treat them.
Clinical Experience
The last year or so of PA school focuses on clinical experience, which is one of the primary differences between a PA and NP program. While NP programs typically require 1,000 to 1,250 clinical hours, PA programs require significantly more. According to the American Academy of Physician Assistants (AAPA), students in PA programs will complete more than 2,000 hours of clinical experience.
The clinical process varies from one program to another; however, students generally complete a core of general clinical requirements, which may include areas such as family practice, general surgery, and emergency medicine, as well as electives. Electives allow students to choose a specialty focus, such as dermatology, or repeat a core elective that they may want to specialize in to gain more experience.
Certification and Licensing
After completing an NP program, graduates take the Physician Assistant National Certifying Exam (PANCE). This exam assesses clinical reasoning and other skills and behaviors deemed necessary for practicing as an entry-level PA. It consists of five blocks, each containing 60 questions. The exam itself takes five hours, but there are breaks between each block.
After passing the exam, you can apply for a state license. The licensing requirements vary per state.
NP vs. PA Similarities
You may have noticed that the duties listed above for NPs and PAs were identical, and that’s because they essentially have the same responsibilities. Both roles provide direct patient care, diagnosing and treating patients, and are in high demand.
According to the Bureau of Labor Statistics, NP jobs are estimated to grow by 40% by 2033, while PA jobs are estimated to grow by 28%. While NP jobs are predicted to be in higher demand, PA demand is still expected to grow much faster than the average.
Salaries are similar, too, with NPs and other advanced practice nurses earning an average of approximately $132,050 per year, or $63.48 per hour, and PAs earning about $133,260 per year, or $64.07 per hour.
NP vs. PA Differences
The primary difference between NPs and PAs is their education and training. NPs choose a specialty to focus on when applying to their program, while PAs get a more general education.
Even the certification exams reflect this. NPs take a certification exam focused on their specialty and obtain licensure in that specialty. An NP with a certification as a pediatric nurse practitioner cannot practice as a women’s health nurse practitioner and vice versa. NP programs are very specialized. On the other hand, all PAs are required to take the same certification exam. They cannot specialize in the same way NPs do while in school. This may be one reason why NPs can practice independently in some states, a privilege not extended to PAs in any state.
Another significant difference is that NPs are trained in the nursing model, and PAs are trained in the medical model. The nursing model takes a more holistic approach, focusing on the patient as a whole. PAs learn using a model similar to how medical doctors are trained, focusing on diagnosing and treating a disease from a more pathological approach.
Which is more challenging?
As for which is more challenging, there is no straightforward answer.
Admission requirements are generally more difficult for PAs. PA applicants are required to have some type of clinical experience, with many programs requiring about three years or 2,000 hours. Depending on undergrad education and work experience, this can be challenging to complete. NP applicants generally don’t have a clinical hour requirement for admission, likely because they are already practicing RNs with bedside experience.
PA school is generally considered more rigorous, primarily because of the sheer volume of content covered. Remember, PAs are more generalists than NPs, so they learn a wider range of material.
NP schools focus on one specialty, so they aren’t as broad, but some other aspects can make it challenging. While clinical placements are generally arranged by the school in a PA program, NP students are often required to find their own preceptors and placement sites. NPs are also limited to one specialty, so they may not have as many job opportunities as PAs, whose generalist education prepares them for a variety of concentrations.
So, when it comes to determining which path is more challenging, it depends on your previous education and whether you intend to specialize in a particular field. PA school can be more difficult to get into due to the clinical requirements, and the curriculum is broader, which can make it even more challenging. NP school may not be as challenging academically because nurses entering these programs already have a working understanding of the nursing process, and the curriculum focuses primarily on one’s chosen specialty.
The bottom line? Select the program that best aligns with your prior education and future career objectives. If you’re already a practicing nurse, pursuing an NP degree can make the most sense. If you’re working in the medical field with a bachelor’s degree and wish to pursue a career as an advanced practitioner, PA school can be a good option. Ultimately, the one that is less challenging may be the one that better suits your goals.