Supervision Agreement · PA

Arizona Written Supervision Agreement for Physician Assistants

Required. The Written Supervision Agreement is the written instrument Arizona law names for a Physician Assistant working with a physician. Below: the board that governs it, what it must contain, and the terms it has to carry.

Practice authorityConditional independence
Written agreementAgreement required
What Arizona calls itWritten Supervision Agreement
Governing boardArizona Medical Board and the Arizona State Board of Pharmacy
Agreement familySupervising Physician
Research date2026-09-03 · clauses 2026-09-03

HB 2043 (2023, eff. Jan. 1, 2024) recodified PA law at A.R.S. Title 32, Ch. 25 and removed the written supervision agreement at 8,000 hours, but a 'collaborating physician or entity' with designated responsible physician(s) is still required even past that threshold — this is not textbook full independence despite some secondary sources describing it that way.

Independent practice requires: ≥8,000 hours of board-certified clinical PA practice (qualifying out-of-state hours may count toward the threshold).

What a Arizona Written Supervision Agreement must contain

Governed by the Arizona Medical Board and the Arizona State Board of Pharmacy. Each numbered item is a statutory requirement the agreement must satisfy.

  1. If the Physician Assistant ("PA") has fewer than eight thousand (8,000) Arizona-certified clinical practice hours, the Physician Assistant shall practice under a written supervision agreement with the Physician describing the Physician Assistant's scope of practice, kept on file at the Physician Assistant's main practice location and produced to the Arizona Regulatory Board of Physician Assistants upon request, as provided under A.R.S. § 32-2531. If the Physician Assistant has at least eight thousand (8,000) such hours, no supervision agreement is required, though the Physician Assistant shall continue to collaborate with, consult with, or refer to appropriate healthcare professionals as clinical need requires.

  2. Arizona law does not fix a numerical limit on the number of Physician Assistants with whom a physician may enter into a supervision agreement.

  3. The Written Supervision Agreement on file also carries 1 scope, 1 education, 1 registration clauses, generated in the document itself.

Statutes and rules cited

  1. A.R.S. § 32-1970statute

    Authorizes a collaborative practice agreement between a pharmacist and a provider with prescriptive authority to initiate, monitor, and modify drug therapy or provide disease management assistance; sets required agreement contents.

Terms it has to carry

Ratio, proximity, chart review, meeting and prescribing terms the agreement has to carry, from the state's supervision rules.

Proximity

No proximity requirement

A.R.S. § 32-2531: supervision/collaboration 'may occur through electronic means and does not require the physical presence of the supervising physician at the time or place' the PA provides services — an explicit statutory rejection of any proximity standard, below or above the 8,000-hour threshold.

Supervision ratio

Not codified — no cap on file

Chart review

Not codified — left to the agreement

Meeting cadence

Not codified — left to the agreement

Prescriptive authority

Covered by the practice agreement · controlled substances permitted

No AZ-specific DEA-registration detail beyond standard federal requirements was found in the sections reviewed.

Written agreement

Required

Required only below the 8,000-hour threshold. At/above 8,000 hours no written supervision agreement is required, but the PA must still collaborate with, consult, or refer to an appropriate professional under a designated collaborating physician/entity (A.R.S. § 32-2531).

Practice ownership (corporate practice of medicine)

Non-licensee ownership permitted — A.R.S. § 10-3301 permits a corporation to engage in the practice of medicine so long as services are delivered only through individuals licensed in Arizona; the statutory text located in this research pass does not itself state a numeric ownership/share cap.

Secondary sources (business-formation guidance, not primary law) commonly cite a ≤49% non-licensed ownership / ≥50% licensed-director rule for AZ professional corporations/PLLCs — this could not be confirmed against the primary Title 10 Ch. 20 professional-corporation article text in this research pass; treat that percentage as unconfirmed rather than settled.

Legal sources for these rules (3)
How the relationship works day to day
Who has to be where, how often you meet, and what the physician costs: Physician Assistant in Arizona on collaborativeagreement.com.

About Arizona's rules

Arizona has no explicit statutory CPOM ban; existing doctrine comes only from two optometry cases never applied to physician/PA ownership, making MSO tolerance a reasonable inference rather than a confirmed rule. NP/CNM/PMHNP have FULL practice authority with no collaborative agreement. PA's 2024 reform (A.R.S. Title 32 Ch. 25) removes the written agreement at 8,000 hours but still requires a designated collaborating physician/entity.

Other clinicians in Arizona: see the state overview.