Prior authorization (PA)
The vocabulary of getting a claim paid, of FDA enforcement, and of what on-label and off-label really mean.
What is Prior authorization (PA)?
The insurer requiring your prescriber to justify the prescription before paying.
Routine for GLP-1 weight-loss drugs given the list price, with turnaround usually 24–72 hours. It is the most common reason someone gives up on coverage and pays cash, and that is the decision this register exists to inform.
Related reading: GLP-1 Prior Authorization Letter Generator tool
GLP Watchdog writes these definitions from FDA labels and peer-reviewed PubMed literature.
Where Prior authorization (PA) comes up on this site
On GLP Watchdog, Prior authorization comes up in 61 research articles, 2 seller reviews and 1 tool.
Research that discusses it
- GLP-1 Prior Authorization: the Criteria, the Clock, the Appeal
- Does Delaware Medicaid Cover Wegovy and Zepbound? Yes, With a Health-Condition Rule
- Does Medicaid Cover Ozempic and Wegovy? Same Molecule, Different Answers
- Does Medicaid Cover Zepbound? The Federal Rule and the Sleep Apnea Indication
- Does Mississippi Medicaid Cover Wegovy and Zepbound? Coverage, Criteria and Who Stays On
- TRICARE, FEHB and PSHB: Who Covers Wegovy and Zepbound in 2026
- All 61 articles are on the research page
Tools that use it
Seller reviews that mention it
Connected terms
Other terms under Insurance and regulatory
Where the evidence lives
- The full GLP-1 glossary (150 terms, 8 categories)
- Research articles — written from primary sources
- Tools and calculators
- Compare GLP-1 telehealth providers