Arizona's rapidly expanding Phoenix metropolitan area has made it one of the top destination states for providers seeking growth markets. The state operates one of the country's oldest fully managed Medicaid programs — the Arizona Health Care Cost Containment System (AHCCCS, pronounced "access") — which has been capitated and managed since 1982. This means Arizona has no traditional Medicaid fee-for-service pathway; all Medicaid credentialing is through AHCCCS-contracted managed care plans.
AHCCCS-contracted plans include UnitedHealthcare Community Plan of Arizona, Aetna Better Health of Arizona, Magellan Complete Care of Arizona, Mercy Care (Southwest Catholic Health Network), and Cenpatico Integrated Care. Each plan credentials providers independently, and providers must apply to each plan where they want to serve AHCCCS members.
Arizona has separate medical licensing boards for MDs (Arizona Medical Board) and DOs (Arizona Board of Osteopathic Examiners in Medicine and Surgery). Both participate in the Interstate Medical Licensure Compact, helping accelerate licensure for providers relocating from Compact states. Major commercial payers include Banner|Aetna, Blue Cross Blue Shield of Arizona, and Cigna.
Arctic Health manages Arizona AHCCCS plan credentialing — a commonly misunderstood process for providers new to the state — alongside commercial payer enrollment, ensuring complete submissions across all required plans from day one.
Licensure Requirements in Arizona
Average Credentialing Timeline
Typical time from application submission to approval in Arizona
Arizona Medicaid Program
Key Regulations in Arizona
Major Payers in Arizona
Frequently Asked Questions
What is AHCCCS and how does it affect credentialing in Arizona?
AHCCCS (Arizona Health Care Cost Containment System) is Arizona's Medicaid program, fully managed since 1982. There is no fee-for-service Medicaid in Arizona. Providers must credential separately with each AHCCCS-contracted managed care plan to serve Medicaid patients.
Is Banner|Aetna the same as regular Aetna in Arizona?
No. Banner|Aetna is a joint venture between Banner Health (AZ's largest health system) and Aetna. It has a separate network and credentialing process from standard Aetna commercial products. Providers often need to credential with both.
How fast is Arizona Medical Board licensure?
The Arizona Medical Board typically processes complete applications in 60–90 days. Using the IMLC (if eligible) can reduce this to 30–45 days for qualifying physicians.
Reviewed by Arctic Health Team , Credentialing Specialists
Last reviewed: September 2026
Information on this page reflects our experience as of September 2026. Credentialing requirements, payer processes, and state regulations may change. Contact us or check the relevant state medical board and payer websites for the most current requirements. This content is for informational purposes only and does not constitute legal or professional advice.