An insurer shall not impose a copayment, coinsurance, or an office visit deductible amount or a combination of a copayment, coinsurance, or an office visit deductible amount charged to the insured for services rendered for a date of service by a licensed physical therapist, occupational therapist, or speech-language pathologist that is greater than the copayment, coinsurance, or office visit deductible amount charged to the insured for an office visit for the service of a licensed primary care physician or osteopath.