13 CSR 70-20.340
National Drug Code Requirement
PURPOSE: This rule implements the National Drug Code (NDC)
requirement for all medications administered in the clinic or
outpatient hospital setting. The Deficit Reduction Act of 2005
(DRA) requires states to collect rebates for certain physicianadministered drugs.
(1) Drug charges submitted by providers on an electronic
Professional or Institutional ASC X12 837 Health Care claim
transaction or manually entered on a medical or outpatient
claim into the MO HealthNet Division’s (MHD) billing
website eMOMED (www.emomed.com) must be billed with
a valid Healthcare Common Procedure Coding System
(HCPCS) procedure code and a valid NDC for all medications
administered to MHD participants in the clinic or outpatient
hospital setting. MHD must collect the eleven- (11-) digit
NDC on all outpatient drug claims submitted to MHD from
all providers for rebate purposes to receive federal financial
participation. Providers can find the NDC on the medication’s
packaging, and must submit the NDC in the five (5) digit – four
(4) digit – two (2) digit format. If the NDC does not appear in
the five (5) digit – four (4) digit – two (2) digit format on the
packaging, zero(s) (0) may be entered in front of the section
that does not have the required number of digits. The MHD
denies medical or outpatient claim lines submitted with a
HCPCS procedure code without the corresponding NDC. For
medical or outpatient claims correctly submitted with the
appropriate HCPCS procedure code and the corresponding
NDC, the system automatically generates a separate drug claim
for the NDC to process as a pharmacy claim. It will appear as
a separate claim on your Remittance Advice. The MHD will
drop the corresponding line with the HCPCS procedure code
and NDC from the medical or outpatient claim. If an NDC is
not provided, the HCPCS procedure code will remain on the
claim to report the denied line. All claims must be billed with
the proper NDC quantities, not the HCPCS quantities. For drugs
without a valid HCPCS procedure code, revenue code 0250,
“General Classification: Pharmacy,” must be used with the
appropriate NDC. Only drugs and items used during outpatient
care in the hospital are covered. MHD does not cover takehome medications and supplies under the Hospital Program.
AUTHORITY: sections 208.201 and 660.017, RSMo 2016.* Emergency
rule filed June 19, 2015, effective July 1, 2015, expired Dec. 28, 2015.
Original rule filed July 1, 2015, effective Feb. 29, 2016. Amended:
Filed Sept. 27, 2018, effective May 30, 2019. Amended: Filed Jan.
16, 2020, effective Aug. 30, 2020. Amended: Filed Oct. 20, 2023,
effective May 30, 2024.
*Original authority: 208.201, RSMo 1987, amended 2007, and 660.017, RSMo 1993,
amended 1995.