Reference, not legal or medical advice. Statutes change. Every section below carries a last-verified date and a primary-source citation. Verify against current statute and consult a licensed pharmacist or attorney for any decision with legal or health consequences.
Prescription Drug Law · Maine (ME)

Prescription Drug Law in Maine: 2026 Reference

Last verified 2026-05-23 · Maine (ME)
By Vincent Couey, RxGrab editor.

Maine, Rx posture at a glance

Four axes from current statute and agency guidance. Teal bar = substitution/assistance/access in place; amber = permissive or absent.

Generic substitution Mandatory by statute State assistance (SPAP) Maine Low Cost Drugs for the Elderly or Disabled (DEL) 90-day fill allowed Allowed PMP prescriber query Required by statute

At a glance: Maine Rx rules

Generic substitution mandateMandatory by statute
State Pharmaceutical Assistance ProgramMaine Low Cost Drugs for the Elderly or Disabled (DEL)
90-day fills permittedAllowed
PMP mandatory prescriber queryRequired by statute

Generic substitution law Verified 2026-05-23

Maine mandates generic substitution. Under 32 M.R.S.A. § 13781, a pharmacist shall substitute a less expensive interchangeable drug product unless the prescriber has indicated "dispense as written" or "medically necessary" on the prescription. The substitute must be FDA AB-rated.

Medicaid formulary access Verified 2026-05-23

The Maine Department of Health and Human Services administers MaineCare (Maine Medicaid + CHIP) pharmacy benefits and maintains the MaineCare PDL. MaineCare runs primarily as fee-for-service. Non-preferred drugs require prior authorization initiated by the prescriber.

Preferred Drug List: View current PDL

Prior authorization contact: MaineCare Pharmacy: 1-888-445-0497

State Pharmaceutical Assistance Verified 2026-05-23

Maine operates the Low Cost Drugs for the Elderly or Disabled (DEL) program, a Medicare-recognized SPAP that pays a portion of prescription costs for eligible Maine residents aged 62+ or disabled. DEL coverage is creditable Medicare coverage and works alongside Medicare Part D for dually-eligible enrollees. Administered by Maine DHHS.

Eligibility: Age 62+ or disabled adults, Maine resident, income limits applied based on household size. Verify current thresholds on program site.

Dispensing rules: 90-day fills, mail order, refills Verified 2026-05-23

Maine permits 90-day fills of non-controlled chronic medications. Out-of-state pharmacies must hold a Maine Nonresident Pharmacy license. Federal CSA refill limits apply.

Prescription Monitoring Program Verified 2026-05-23

Maine operates a Prescription Monitoring Program administered by DHHS Office of Substance Abuse and Mental Health Services. Under 22 M.R.S.A. § 7253, prescribers must check the PMP before initially prescribing or dispensing a Schedule II opioid or benzodiazepine. Dispensers must report Schedule II-IV dispensing within one business day.

PMP portal: Maine Prescription Monitoring Program (PMP)

340B drug pricing program Verified 2026-05-23

Maine hosts a 340B network including MaineHealth, Northern Light Health, FQHCs across Portland/Bangor/rural counties, and Ryan White clinics.

Find a 340B clinic in Maine: HRSA OPAIS database (ME filter)

Need patient assistance beyond Maine Medicaid?

Our sister site OmniRx maintains a federal-side patient assistance program directory covering manufacturer PAPs, foundation copay assistance, GoodRx-style discount cards, and 340B locators applicable nationwide.

Open the OmniRx assistance directory →

Compare Maine pharmacy prices

Once the law side is clear, the next question is which pharmacy actually has the cheapest fill. Use the RxGrab Pharmacy Finder to compare CostPlus Drugs, Costco, Walmart, Amazon Pharmacy, and other discount pharmacies on your specific medication, and read our generic vs brand explainer for the bioequivalence rules behind every substitution.

FAQs about prescription drug law in Maine

Will my Maine pharmacist substitute a generic?

Yes by default they must under 32 M.R.S.A. § 13781, unless your prescriber wrote "dispense as written" or "medically necessary."

What is DEL?

The Low Cost Drugs for the Elderly or Disabled (DEL) program is Maine's SPAP for residents 62+ or disabled. It pays a portion of prescription costs and counts as creditable Medicare coverage. Apply through Maine DHHS.

What is MaineCare?

MaineCare is the state's Medicaid program. Pharmacy benefits run primarily as fee-for-service with a unified PDL.

Does my Maine doctor have to check the PMP?

Yes for the first prescription of a Schedule II opioid or benzodiazepine under 22 M.R.S.A. § 7253.