Emergency Department Billing · Louisiana

Louisiana emergency department billing services

Professional ER billing for emergency medicine groups in Louisiana: MDM-based 99281-99285 levels, critical care time, modifier 25, payer enrollment and No Surprises Act claims, built on the Louisiana payer rules verified below.

5 of 5
Verified ER rules on file
JH
Medicare MAC jurisdiction
Federal NSA
Surprise billing for ER
Jun 2026
Latest rule date
Rules checked: October 27, 2026 · Authored by ASP-RCM Solutions Team

What changes an ER claim in Louisiana.

Every Louisiana rule on file, each linked to its primary source: state surprise-billing law, Medicaid ER policy, Medicaid managed care, the Blue plan and the Medicare contractor.

Rule typeDateWhat it saysSource
State surprise-billing lawDec 2021No Louisiana rate law for out-of-network ER professional claims: CMS found La. R.S. 22:2391 is only external review, so the federal No Surprises Act IDR sets the out-of-network rate for state-regulated plans. LA law (R.S. 22:1880) only mandates balance-billing disclosure notices.Source
Medicaid ER policyJun 2024Louisiana Medicaid will not pay for non-emergency (routine) ER care unless symptoms meet the prudent layperson standard; if the EMTALA screening exam finds no emergency, advise the patient Medicaid does not cover it and they may be billed. ER codes 99281-99285, 99291.Source
Medicaid managed careOct 2024Louisiana Healthcare Connections (Medicaid MCO): every professional claim with modifier 25, including ED E/M 99281-99285 and critical care 99291-99292, is flagged for prepayment clinical review; if records lack a separate E/M, the E/M is denied.Source
Blue planJan 2026Louisiana Blue professional manual (Section 5.24 Modifiers): an E&M on the same day as a procedure may be paid a separate allowable charge only with modifier 25 (significant, separately identifiable) and supportive documentation in the medical record.Source
Medicare contractorJun 2026Medicare Part B ER professional claims in Louisiana go to Novitas Solutions, Jurisdiction H (JH). CMS re-awarded JH to Novitas on 25 Jun 2026; contract runs to May 2033.Source

How we bill Louisiana ER visits.

The same four-step workflow we run for emergency medicine and hospitalist groups billing from their hospital system.

1

Hospital feed and registration

Demographics, insurance and the attending physician arrive from the hospital system daily. Gaps go back to registration as clarification requests, not guesses.

2

MDM levels and critical care minutes

ED visits 99281-99285 are coded on medical decision making only. Critical care is 99291 for 30 to 74 minutes and 99292 from 104 total minutes, on documented time.

3

Modifier 25 and enrollment check

A separately identifiable E/M on the day of a procedure carries modifier 25 with its own documentation. The rendering physician is checked against the payer roster before release.

4

Submission, remit and NSA/IDR

Professional claims go out with place of service 23. Out-of-network ER claims follow the No Surprises Act: in-network cost share only, open negotiation, then federal IDR.

FAQ: ER billing in Louisiana.

Does Louisiana have a state surprise billing law for ER care?

No Louisiana rate law for out-of-network ER professional claims: CMS found La. R.S. 22:2391 is only external review, so the federal No Surprises Act IDR sets the out-of-network rate for state-regulated plans. LA law (R.S. 22:1880) only mandates balance-billing disclosure notices.

What does Louisiana Medicaid require for ED visits?

Louisiana Medicaid will not pay for non-emergency (routine) ER care unless symptoms meet the prudent layperson standard; if the EMTALA screening exam finds no emergency, advise the patient Medicaid does not cover it and they may be billed. ER codes 99281-99285, 99291.

How do Louisiana Medicaid managed care plans handle ER claims?

Louisiana Healthcare Connections (Medicaid MCO): every professional claim with modifier 25, including ED E/M 99281-99285 and critical care 99291-99292, is flagged for prepayment clinical review; if records lack a separate E/M, the E/M is denied.

What is the Louisiana Blue plan policy on ER claims?

Louisiana Blue professional manual (Section 5.24 Modifiers): an E&M on the same day as a procedure may be paid a separate allowable charge only with modifier 25 (significant, separately identifiable) and supportive documentation in the medical record.

Which Medicare contractor processes Louisiana ER professional claims?

Medicare Part B ER professional claims in Louisiana go to Novitas Solutions, Jurisdiction H (JH). CMS re-awarded JH to Novitas on 25 Jun 2026; contract runs to May 2033.

Free ER billing audit for Louisiana groups.

Send us 90 days of ER claims. We check levels, critical care capture, enrollment holds and denials against the Louisiana rules above, and give you a written report.

Get a free ER billing audit →Talk to a senior partner