New York Consolidated Laws, Insurance Law - ISC § 3224-d. Prescription synchronization

(a) Every individual or group health insurance policy providing prescription drug coverage when applicable to permit synchronization shall permit and apply a daily pro-rated cost-sharing rate to prescriptions that are dispensed by a network pharmacy for less than a thirty day supply, when it is agreed among the covered individual, a health care practitioner, and a pharmacist that synchronization of multiple prescriptions for the treatment of a chronic illness is in the best interest of the covered individual for the management or treatment of that chronic illness provided that all of the following apply:

(b) No individual or group health insurance policy providing prescription drug coverage shall deny coverage for the dispensing of a medication for partial fill when it is for purposes of synchronizing the patient's medications. When applicable to permit synchronization, every individual or group health insurance policy must allow a pharmacy to override any denial codes indicating that a prescription is being refilled too soon for the purposes of medication synchronization.

(c) Dispensing fees for partially filled or refilled prescriptions shall be paid in full for each prescription dispensed, regardless of any pro-rated copay for the beneficiary or fee paid for alignment services.

(d) Nothing in this section shall be deemed to require health care practitioners and pharmacists to synchronize the refilling of multiple prescriptions for a covered individual.

(e) The requirements of this paragraph shall apply only once for each prescription drug subject to medication synchronization except when either of the following occurs: