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Kentucky · Snapshot 09/05/2026

KRS 304.17A-164: Limitations on insurers and pharmacy benefit managers regarding

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    cost-sharing for prescription drugs -- Exceptions.

    (1) As used in this section:

    (a) "Cost sharing" means the cost to an insured under a health plan according to

    any coverage limit, copayment, coinsurance, deductible, or other out -of-

    pocket expense requirements imposed by the plan, which may be subject to

    annual limitations on cost sharing, including those imposed under 42 U.S.C.

    secs. 18022(c) and 300gg -6(b), in order for the insured to receive a specific

    health care service covered by the plan;

    (b) "Generic alternative" means a drug that is designated to be therapeutically

    equivalent by the United States Food and Drug Administration's Approved

    Drug Products with Therapeutic Eq uivalence Evaluations, except that a drug

    shall not be considered a generic alternative until the drug is nationally

    available;

    (c) "Health plan":

    1. Means a policy, contract, certificate, or agreement offered or issued by

    an insurer to provide, deliver, a rrange for, pay for, or reimburse any of

    the cost of health care services; and

    2. Includes a health benefit plan;

    (d) "Insured" means any individual who is enrolled in a health plan and on whose

    behalf the insurer is obligated to pay for or provide health care services;

    (e) "Insurer" includes:

    1. An insurer offering a health plan providing coverage for pharmacy

    benefits; or

    2. Any other administrator of pharmacy benefits under a health plan;

    (f) "Person" means a natural person, corporation, mutual company,

    unincorporated association, partnership, joint venture, limited liability

    company, trust, estate, foundation, nonprofit corporation, unincorporated

    organization, government, or governmental subdivision or agency;

    (g) "Pharmacy" includes:

    1. A pharmacy, as defined in KRS Chapter 315;

    2. A pharmacist, as defined in KRS Chapter 315; and

    3. Any employee of a pharmacy or pharmacist; and

    (h) "Pharmacy benefit manager" has the same meaning as in KRS 304.17A-161.

    (2) To the extent permitted under federal law and except as provided in subsection (4)

    of this section, an insurer issuing or renewing a health plan on or after January 1,

    2022, or a pharmacy benefit manager, shall not:

    (a) Require an insured pur chasing a prescription drug to pay a cost -sharing

    amount greater than the amount the insured would pay for the drug if he or

    she were to purchase the drug without coverage;

    (b) Exclude any cost -sharing amounts paid by an insured or on behalf of an

    insured by another person for a prescription drug, including any amount paid

    under paragraph (a) of this subsection, when calculating an insured's

    contribution to any applicable cost -sharing requirement. The requirements of

    this paragraph shall not apply:

    1. In the case of a prescription drug for which there is a generic alternative,

    unless the insured has obtained access to the brand prescription drug

    through prior authorization, a step therapy protocol, or the insurer's

    exceptions and appeals process; or

    2. To any fully insured health benefit plan or self -insured plan provided to

    any employee under KRS 18A.225;

    (c) Prohibit a pharmacy from discussing any information under subsection (3) of

    this section; or

    (d) Impose a penalty on a pharmacy for complying with this section.

    (3) A pharmacist shall have the right to provide an insured information regarding the

    applicable limitations on his or her cost sharing pursuant to this section for a

    prescription drug.

    (4) If the application of any requirement of subsection (2)( b) of this section would be

    the sole cause of a health plan's failure to qualify as a Health Savings Account -

    qualified High Deductible Health Plan under 26 U.S.C. sec. 223, as amended, then

    the requirement shall not apply to that health plan until the mini mum deductible

    under 26 U.S.C. sec. 223, as amended, is satisfied.

    Collected 2026-09-05T20:57:46Z. Source file · JSON

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