Skip to content
Home Licensed Midwife Billing Overview

Licensed Midwife Billing Overview

Fact Sheet: Licensed Midwife Medi-Cal Fee-for-Service Billing Requirements

While Medi-Cal managed care plans (MCP) are required to offer the same benefit package as Medi-Cal Fee-for-Service (FFS) and often utilize Medi-Cal FFS billing codes, some Medi-Cal MCPs may have different utilization management controls and billing policies. As a result, Licensed Midwifes (LMs) should confirm those policies and billing requirements with each Medi-Cal MCP with whom they are contracted to provide services to Medi-Cal members.

LM Enrollment & Eligibility

Global Obstetrical (OB) Billing Policy

  • Global billing includes antepartum and delivery care. It does not include postpartum care.
  • The number of reimbursable antepartum visits to bill globally is at least eight (8) and up to (13) during a nine-month period.
    • Note: Additional visits exceeding 13 can be billed outside of the global billing as per visit billing, when a provider documents a second pregnancy within those nine months.
  • Global OB codes for LMs include CPT codes 59400, and 59610.
  • Claims should include a clinically appropriate ICD-10-CM pregnancy diagnosis code.
  • Limitations:
    • Initial OB visit (HCPCS code Z1032) must be separately billed but does not count toward at least eight (8) required visits.
  • Some services are permitted outside global OB care including behavioral health, tobacco counseling, IV fluids, fetal non-stress tests (NSTs), neonatal care, limited ultrasounds, contraceptive counseling. 

Per‑Visit OB Billing

  • Use per-visit OB billing when fewer than eight (8) antepartum visits occur or when not providing total obstetrical care (which includes all pregnancy-related services from the initial comprehensive prenatal visit through the delivery).
  • Use per-visit OB billing or EM codes (99213 or 99214) for all postpartum visits.
  • Per‑visit codes include HCPCS codes Z1032, Z1034, and Z1038 and CPT codes 59409 and 59612.
  • All claims must follow Claim Submission and Timeliness Overview (claim sub).

Required LM Modifier

  • Modifier U9 is required for services performed independently by LMs.
  • Incorrect modifier use may lead to claim denials.

Share of Cost Requirements

  • Share of Cost (SOC) applies only to the month of delivery.
  • Per‑visit SOC must be collected for each month services were rendered.
  • Claims may be denied if SOC is unmet or improperly documented.