Comparing Nurse Practitioners Vs. Physician Assistants

Key Takeaways

• NPs and PAs both provide direct patient care, but their education and licensing differ.
• NPs hold an MSN or DNP and practice independently in most states. PAs hold a PA master's degree and work under physician supervision in most states.
• NPs earn a median of about $129K with 40% projected job growth (2024-2034). PAs earn about $133K with 20% projected growth.

Both nurse practitioners (NPs) and physician assistants (PAs) fill critical gaps in a healthcare system short on providers. Both are in high demand and pay well. They differ in education and certification, professional independence, and how they specialize.

Key Similarities and Differences

NPs and PAs both deliver licensed direct patient care. NPs follow a more patient-centered model; PA training leans toward medicine and medical treatment. Their duties overlap:

• Conducting health exams and assessments
• Giving treatments and medications
• Ordering diagnostic tests
• Diagnosing conditions
• Prescribing medications
• Providing primary and preventive care

Both complete an accredited program, pass a board exam, and apply for state licensure. The differences:

• NPs earn an accredited graduate nursing degree; PAs complete an accredited PA program.
• NPs need physician supervision in 11 states; PAs work under supervision in most states.
• NPs often choose a specialty during training; PAs develop specializations during practice.

What a Nurse Practitioner Is

An NP is an APRN who provides primary and specialty care. Duties include interpreting test results, diagnosing conditions, creating treatment plans, prescribing medication, educating patients, and assisting in surgery. Per the BLS, about 47% of NPs work in physician offices, 23% in hospitals, and 10% in outpatient care centers.

What a Physician Assistant Is

A PA provides primary and specialty care under the supervision of a physician. Duties include health assessments, diagnosing illness, creating treatment plans, prescribing medication, and counseling patients. Per the BLS, 54% of PAs work in physician offices, 25% in hospitals, and 9% in outpatient care centers. Both careers pay above the national average and have stronger projected growth than most occupations.

Duties and Responsibilities

The roles look similar day to day: diagnosing and treating illness, ordering and analyzing tests, assisting in surgery. They differ in where people work and how independently. More than 90% of NPs work in primary care (HRSA, 2023), versus about 22% of PAs (NCCPA, 2023).

NP Scope of Practice

Scope varies by state. Per the American Association of Nurse Practitioners (AANP), NPs practice independently in 28 states, need physician collaboration in 12, and need supervision in 11: California, Georgia, Florida, Michigan, Missouri, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, and Virginia. Some states limit prescriptive authority. Oklahoma and Missouri restrict NPs from prescribing Schedule II controlled substances.

PA Scope of Practice

Scope also depends on the state. Most PAs work under physician supervision. A few states let PAs treat patients without a physician onsite if they have an established collaborative relationship. Some states expand scope with experience. Arizona lets PAs with more than 8,000 clinical hours shift from supervision to collaboration. PAs cannot prescribe Schedule II medication in Alabama, Arkansas, Georgia, Hawaii, Iowa, Kentucky, or West Virginia.

Education and Certification

Both need a master's degree in their field. NP students take advanced nursing courses in a chosen specialty like family care or pediatrics. PA programs follow a medical-school model focused on general medicine with rotations across settings. Both share courses like advanced pharmacology, anatomy, pathophysiology, and microbiology.

How to Become a Nurse Practitioner

NPs must first be licensed RNs. Paths to RN include an associate degree in nursing (ADN, about two years) or a bachelor of science in nursing (BSN, about four years). Both lead to the NCLEX-RN for licensure. Once licensed, an RN earns an MSN to become an NP, and some go on to a DNP.

NP coursework covers advanced health assessment, pharmacology, and pathophysiology, plus specialty areas like family care, acute care, pediatrics, and psychiatry. Programs include supervised clinical practicums. Board certification requires at least 500 clinical hours, and some programs require more. An MSN takes 2-3 years; a DNP takes 3-5. After earning the degree, NPs pass a national board certification exam in their specialty through a body like the AANP or the ANCC, then apply for APRN licensure through their state board. NPs renew every five years with 1,000 practice hours and 75 hours of continuing education, plus any state-specific requirements.

How to Become a Physician Assistant

Start with a bachelor's degree, ideally in a science field, including prerequisites like anatomy, physiology, biology, and biochemistry. Applicants also need healthcare experience, often as a medical assistant, paramedic, or RN. Then complete a master's in physician assistant studies accredited by the Accreditation Review Commission on Education for the Physician Assistant (ARC-PA).

A PA master's takes about three years and covers broad coursework and clinical rotations: family medicine, internal medicine, pediatrics, general surgery, obstetrics and gynecology, emergency medicine, and psychiatry. Graduates qualify for the Physician Assistant National Certifying Exam (PANCE) from the NCCPA. Passing earns the PA-C credential, required for state licensure. To keep it, PAs complete at least 100 hours of continuing medical education every two years and pass the recertifying exam every ten years.

Specializations

NPs pick a specialization before applying to a graduate program and sit for a board exam in it. They can switch specialties or add subspecialty certifications later. Most become family nurse practitioners; others focus on acute care, mental health, pediatrics, or adults.

PAs train as medical generalists, gaining skills across all areas through rotations, so they can change specialties without additional training. Per the AAPA, more than 50% of PAs work in an outpatient office or clinic, 37% in hospitals, and 5% in urgent care.

Where NPs and PAs Work

NPs by setting: family care 69%, adult and geriatrics 15%, pediatrics 3%, women's health 2%.

PAs by setting: surgical subspecialties 28%, other 26%, primary care 20%, internal medicine subspecialties 13%, emergency medicine 7%.

Source: AANP, AAPA.

Salary and Career Outlook

Nurse Practitioner

The average NP salary was $129,210 as of May 2024 (BLS). Business support services, mental health and substance abuse facilities, and home health pay the most, and California, Nevada, Washington, and New Jersey lead by state. The BLS projects 40% job growth from 2024 to 2034, over 11 times the 3% projected for all occupations.

Physician Assistant

The average PA salary was $133,260 as of May 2024 (BLS). Employment services, outpatient care centers, and ambulatory healthcare pay the most, with Nevada, California, Washington, and Connecticut topping the states. The BLS projects 20% growth from 2024 to 2034.

Which Career Is Right for You

Both roles are in high demand, pay six figures, and share work settings and education length. Consider which is in greater demand where you live and which has the better master's program nearby. The NP path requires RN licensure and nursing experience, which adds effort but opens nursing jobs while you study, plus more independence once licensed. The tradeoff is choosing a specialty earlier. Whether you prefer the NP's patient-centered model or the PA's disease-centered training, the right choice depends on your goals.

Frequently Asked Questions

How do the educational paths differ? NPs need an MSN with a specialization; PAs need a master's that covers medicine more broadly.

Which certification is harder? By pass rates, PAs have an edge. In 2023, 73% passed the AANP family NP exam; in 2024, 89% passed the PANCE.

Is one role higher than the other? No. Both are licensed providers. NPs have more autonomy in most states, but that's not rank.

Can a PA do something an NP can't? Generally no. Scope and prescriptive authority vary by state, not by title.

Who earns more? PAs average about $4,000 more per year. Both roughly double the average wage for all occupations.