Okla. Admin. Code § 317:30-3-29
(a) The Oklahoma Health Care Authority (OHCA) reserves the right to review and/or update and adjust provider fee schedules. Provider fee schedules will be reviewed annually and adjustments to the fee schedules may be made at any time based on efficiency, budget considerations, economy, and quality of care. The OHCA assures that all payments will be sufficient to enlist enough providers so that care and services are available under the State Plan at least to the extent that such care and services are available to the general population in the geographic area. The OHCA may issue revisions to provider fee schedules during the year that they are effective. Providers will be notified of any revisions to the fee schedule and the revision effective dates. Provider fee schedules, when reviewed and changed, are posted to the OHCA's website in relation to the current State Fiscal Year. The OHCA will adjust provider fee schedules to:
(4) adjust the allowable amount when the OHCA determines that the current allowable amount is:
(b) The OHCA will provide public notice, unless specified below, of any significant proposed change in its methods and standards for setting provider payment rates for services. The OHCA will not provide notice if:
Added at 28 Ok Reg 1399, eff 6-25-11