Kan. Admin. Regs. § 51-9-10
(a) Upon the completion of treatment in all compensation cases, physicians shall promptly notify the employer or carrier, and shall render their final bills forthwith. Bills for medical care providers and hospitals shall be itemized showing the date and the charge for services rendered. Separate bills should be presented to the employer or carrier by each surgeon, assistant, anesthetist, consultant, hospital, or nurse. In cases requiring prolonged treatment, physicians should submit partial bills, fully itemized, at intervals of at least 60 days.
(b)(1) Medical reports of the physician should be submitted on a periodic basis depending upon the nature and severity of the injuries involved and, in all cases, immediately upon request of the respondent or insurance carrier. A report shall be rendered on the date on which the physician releases the worker to return to work and forwarded to the employer or insurance carrier and to the employee, if requested.
(Authorized by K.S.A. 1996 Supp. 44-510, as amended by L. 1997, Ch. 125, Sec. 4 and K.S.A. 44-573; effective Jan. 1, 1966; amended Jan. 1, 1969; amended Jan. 1, 1971; amended Jan. 1, 1973; amended, E-74-31, July 1, 1974; amended May 1, 1975; amended, E-76-23, May 30, 1975; amended Feb. 15, 1977; amended May 1, 1978; amended May 22, 1998.)