Agentic prescribing
Agentic prescribing is a workflow in which an AI agent prepares and submits a prescription request — matching the patient, assembling the intake, selecting from an approved treatment catalog — and a licensed clinician reviews the case, decides, and signs the prescription, which is then transmitted electronically to a pharmacy.
- Agent assembles and submits; clinician decides and signs
- Prescription carries the clinician’s NPI, never the agent’s
- Controlled substances add EPCS two-factor by the prescriber
- Infrastructure, not the agent, enforces state rules
How an agentic prescription flows
The sequence is the same whether the agent belongs to a telehealth brand or to a consumer assistant acting for its user. What changes from ordinary e-prescribing is who assembles the request, not who authorizes it.
- The agent creates or matches the patient, with consent and identity captured
- It opens a care plan and submits an encounter requesting a catalog treatment
- Infrastructure checks state modality rules, licensure match, and protocol eligibility
- A licensed clinician in the patient’s state reviews, decides, and e-signs — or declines
- The prescription goes to a licensed pharmacy; status returns to the agent over webhooks
Why the clinician signature is not optional
Prescribing authority is granted by state licensure to specific professions — physicians, nurse practitioners, physician assistants, and a few others — and no state grants it to software. Every electronic prescription carries a prescriber’s NPI. For controlled substances, DEA rules add identity-proofed credentials and two-factor authentication that the prescriber must complete personally.
Federal device law points the same way. Clinical decision support that shows a clinician the basis for a recommendation, so they can independently review it, is exempt from FDA device regulation; software that makes the treatment decision is not. Agentic prescribing lives on the exempt side by design: the agent proposes, the clinician disposes.
Agentic prescribing vs e-prescribing vs AI prescribing
E-prescribing is the transmission standard — a clinician sends a prescription to a pharmacy electronically instead of on paper. “AI prescribing” is the popular phrase for AI involved anywhere in the process, and it usually hides the fact that AI cannot legally prescribe. Agentic prescribing is the precise version: an agent runs the request, e-prescribing carries the signed result, and the decision in between is human.
What good infrastructure enforces
The agent should never be the thing enforcing the rules. Infrastructure should refuse an encounter whose modality is unlawful in the patient’s state, route only to clinicians licensed there, restrict requests to an approved catalog, require consent and identity before anything clinical, and log every step with a timestamp and actor. That is what lets a program let agents in without loosening compliance.
Compliance handled, so you can build
Lithos runs the clinicians, pharmacies, and 50-state rules behind your care program — one API.
Frequently asked questions
Can an AI agent write a prescription?
It can prepare and submit a prescription request. It cannot sign one. Prescribing is a licensed act under state law, and the electronic prescription must carry a licensed clinician’s NPI and signature.
Is agentic prescribing the same as asynchronous telehealth?
They combine well but are different things. Asynchronous telehealth means the clinician reviews without a live visit; agentic prescribing means an agent assembled the request. Many agentic prescriptions are reviewed asynchronously where state law allows it.
Can agentic prescribing handle controlled substances?
The agent can submit the request; the clinician must meet Ryan Haight and DEA telemedicine rules, complete EPCS authentication personally, and check the state PDMP where required. Programs should treat controlled substances as a separate, stricter protocol.
How fast is an agentic prescription?
The agent side takes seconds. Clinician review in a well-run async program typically completes within hours, and the pharmacy ships the same or next business day. The agent learns each step from webhooks.