Missouri Medicaid — MO HealthNet (Missouri Medicaid)
| Program name | MO HealthNet (Missouri Medicaid) |
|---|---|
| Provider portal | https://dss.mo.gov/mhd |
| FFS claims payer ID | No single canonical ID — routing is fiscal-intermediary-specific. Verify per clearinghouse. |
| Medicaid timely filing | 365 days from date of service |
The federal ceiling for Medicaid timely filing is 12 months under 42 CFR §447.45; most states set a shorter window. Always verify the current policy on the Missouri Medicaid provider portal before filing a late-billing appeal.
BCBS licensee in Missouri
The Blue Cross Blue Shield Association licensee in Missouri is Anthem Blue Cross Blue Shield Missouri (Elevance Health). See the Anthem (Elevance Health) payer guide for payer ID, timely filing, prior auth, and appeal procedures.
Top commercial payers in Missouri
The dominant commercial insurers operating in Missouri, in approximate order of lives covered. Click through for per-payer claims payer IDs, timely filing windows, prior-authorization rules, and appeal procedures.
Medicaid MCOs in Missouri
MO HealthNet (Missouri Medicaid) contracts with the following managed-care organizations to administer Medicaid benefits in Missouri. MCO contracts dictate claims routing, prior-auth workflows, and appeal deadlines — route each claim by the member's MCO assignment, not the state FFS payer ID.
State-specific regulations affecting Missouri billing
- §376.1350-§376.1390 RSMo (Missouri prompt pay / clean claim — 45 days)
- §376.690 RSMo (health claim prompt pay protocols)
- §197.020 RSMo (hospital financial assistance / charity care reporting)
Provider licensing & enrollment in Missouri
Providers enroll with MO HealthNet via eMOMED (electronic Missouri Medicaid Enrollment and Maintenance Documentation). MCOs credential separately.
Major health systems headquartered in Missouri
| Health system | Headquarters |
|---|---|
| BJC HealthCare | St. Louis, MO |
| Mercy | Chesterfield, MO |
| SSM Health | St. Louis, MO |
| CoxHealth | Springfield, MO |
| Saint Luke's Health System (Kansas City) | Kansas City, MO |
Frequently asked questions — Missouri billing
What is the Missouri Medicaid program called?
Missouri's Medicaid program is known as MO HealthNet (Missouri Medicaid). Providers enroll and manage claims through the provider portal at https://dss.mo.gov/mhd.
What is the Missouri Medicaid timely filing limit?
MO HealthNet (Missouri Medicaid) requires initial claims to be filed within 365 days from the date of service. The federal ceiling is 12 months under 42 CFR §447.45; Missouri's 365-day window is set by the state provider manual. Late-billing exceptions may be allowed with good-cause documentation — verify on the state portal before filing an appeal.
Does Missouri Medicaid publish a single claims payer ID?
No single canonical claims payer ID is published for MO HealthNet (Missouri Medicaid). Claims route through the state's fiscal intermediary; look up the correct submitter ID in your clearinghouse directory (Availity, Change Healthcare/Optum, Waystar) and route managed-care claims by the member's MCO assignment.
Who are the largest commercial insurers in Missouri?
The dominant commercial payers in Missouri include Anthem (Elevance Health), UnitedHealthcare, Cigna, Aetna, Humana, along with the BCBS licensee Anthem Blue Cross Blue Shield Missouri (Elevance Health). Each payer's claims routing, timely filing, and prior-auth rules differ — see the per-payer guides linked above.
What Medicaid managed-care organizations operate in Missouri?
MO HealthNet (Missouri Medicaid) contracts with 3 Medicaid MCOs tracked in the QuickIntell registry, including Anthem (Elevance Health), Centene, UnitedHealthcare. MCO contracts determine claims routing and appeal deadlines — route each claim by the member's MCO assignment, not by the FFS payer ID.
What state-specific billing regulations apply in Missouri?
Missouri has 3 tracked state-level statutes that affect medical billing and RCM: §376.1350-§376.1390 RSMo (Missouri prompt pay / clean claim — 45 days); §376.690 RSMo (health claim prompt pay protocols); §197.020 RSMo (hospital financial assistance / charity care reporting). These sit on top of federal protections such as the No Surprises Act, HIPAA, and 42 CFR §447.45.
Run cleaner claims in Missouri with QuickIntell
QuickRCM, QuickAuth, and QuickERA are tuned to MO HealthNet (Missouri Medicaid) and the commercial payers on this page — eligibility, prior auth, claim scrubbing, and ERA posting all run on real payer rules, not generic adapters.
Disclaimer
This page is operational reference for medical-billing professionals. It is not legal, clinical, or contractual advice. State Medicaid policies, MCO contracts, and payer rules change without notice — always verify against the current provider manual from Missouri Medicaid and the member ID card before submission.