Chiropractic insurance billing in St. Louis, MO.

The dominant commercial payer in the St. Louis metro is Anthem Blue Cross and Blue Shield (Elevance Health), the licensed Blue Cross Blue Shield plan for Missouri, which markets its broad Blue Access network statewide and a tailored Blue Access Choice network in the Greater St.

Louis area; UnitedHealthcare, Cigna, and Aetna round out the commercial mix, and St. Louis-headquartered Centene is a major managed-Medicaid/marketplace presence. MCHCP’s current state-employee and non-Medicare retiree plans use Anthem; that program does not establish a citywide market share.

For senior claims, distinguish Original Medicare from Medicare Advantage and apply the member plan’s network, benefit and applicable authorization rules.

Original Medicare Part B is administered here by Wisconsin Physicians Service, Jurisdiction 5 (contract 05302). The CMS Physician Fee Schedule locality is 01, covering Jefferson, St. Charles and St. Louis counties and independent St.

Louis City. The final CY 2026 geographic practice cost indices are Work 1.000, Practice Expense 0.952 and Malpractice 1.002. These indices adjust the corresponding RVU components; they are not a flat payment amount. Use the service date, code, applicable federal conversion factor and other payment adjustments to determine the allowance.

Medicare Advantage uses the member plan’s network and payment terms.

St. Louis carries steady Workers’ Compensation volume driven by its aerospace/defense, automotive, and logistics base — Boeing’s Defense, Space & Security operations in the Hazelwood/Berkeley area, the GM Wentzville Assembly plant, and the dense warehouse, rail, and inland-port distribution workforce around the I-70 corridor.

Claims skew toward cumulative-trauma and lifting/repetitive-motion injuries (back, shoulder, knee, carpal tunnel) typical of manufacturing and distribution, which translates into conservative-care and chiropractic/PT referrals; Missouri has no state WC medical fee schedule.

Charges must be fair and reasonable, consistent with the provider’s usual and customary fees for similar care under RSMo 287.140; the employer generally selects the provider.

Optional MedPay can cover eligible accident-related medical expenses under the patient’s policy. Auto-injury claims here are governed by Missouri’s at-fault (tort) system — not no-fault/PIP — so there is no mandatory PIP benefit and crash bills are typically paid through the at-fault driver’s liability carrier at third-party settlement, the patient’s own MedPay/UM/UIM coverage, or health insurance.

St. Louis County (and the City of St. Louis, an independent venue) supports an active personal-injury bar, and Missouri’s hospital/health-practitioner lien statute (RSMo 430.225-430.250) expressly lets a chiropractor perfect a lien on a patient’s injury recovery via certified-mail written notice, with lienholders sharing up to 50% of the post-fee settlement — making letters of protection and statutory liens a real billing channel, but one tied to slow case resolution rather than prompt insurer payment.

The metro’s hospital market is concentrated in a few large systems that drive PI referral patterns and payer-negotiation leverage: BJC Health System (Barnes-Jewish/Washington University), SSM Health, and Mercy, with St. Luke’s Hospital as a notable independent; together the big three control the large majority of regional hospital capacity.