405 IAC 5-24-4
405 IAC 5-24-4 Reimbursement for legend drugs
Cite as Ind. Admin. Code tit. 405, r. 5-24-4
Sec. 4. (a) The office shall reimburse pharmacy providers for covered legend drugs at the lowest of the following, as applicable:
(1) The National Average Drug Acquisition Cost (NADAC) of the drug as published by the Centers for Medicare and Medicaid
Services (CMS) pursuant to 42 U.S.C. 1396r-8(f), as of the date of dispensing, plus any applicable Medicaid professional dispensing
fee.
(2) The state maximum allowable cost (MAC) of the drug as determined by the office as of the date of dispensing, plus any applicable
Medicaid professional dispensing fee.
(3) The federal upper limit (FUL) of the drug as determined by CMS pursuant to 42 CFR 447.514, as of the date of dispensing, plus
any applicable Medicaid professional dispensing fee.
(4) The wholesale acquisition cost (WAC) of the drug according to the office's drug database file contracted from a nationally
recognized source such as Medi-Span or First DataBank, adjusted by a percentage as determined by the office through analysis of the dispensing
cost survey or other methodology approved by CMS, as of the date of dispensing, plus any applicable Medicaid professional dispensing fee. The
purpose of the percentage is to ensure that the applicable WAC rate sufficiently reflects the actual acquisition cost of the provider. The WAC shall
only be considered if there is no applicable NADAC, FUL, or state MAC rate.
(5) The provider's submitted charge, representing the provider's usual and customary charge for the drug, as of the date of
dispensing.
(b) The state MAC is equal to the average actual acquisition cost per drug adjusted by a multiplier of at least 1.0. The actual acquisition
cost will be determined using pharmacy invoices and other information that the office determines is necessary. The purpose of the multiplier is to
ensure that the applicable state MAC rate is sufficient to allow reasonable access by providers to the drug at or below the established state MAC
rate.
(c) OMPP will review state MAC rates on an ongoing basis and adjust the rates as necessary to:
(1) reflect prevailing market conditions; and
(2) ensure reasonable access by providers to drugs at or below the applicable state MAC rate.
(d) Pharmacies and providers that are enrolled in Medicaid are required, as a condition of participation, to make available and submit to
the office acquisition cost information, product availability information, or other information deemed necessary by the office for the efficient
operation of the pharmacy benefit in the format requested by the office. Providers will:
(1) not be reimbursed for this information; and
(2) submit information to the office or its designee within thirty (30) days following a request for such information unless the office
or its designee grants an extension upon written request of the pharmacy or provider.