Treas. Reg. § 54.9816-4T

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Preventing surprise medical bills for emergency services (temporary).

eCFR amendment effective 2021-07-13 · superseded Sep 13, 2021

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Link to an amendment published at 86 FR 36950, July 13, 2021.

Treas. Reg. § 54.9816-4T — Preventing surprise medical bills for emergency services (temporary). · eCFR amendment effective 2021-07-13 · https://pensionresource.website/EAMain?content=EAMain.Law&id=cfr26-54.9816-4T&asof=2021-07-13 · printed Oct 16, 2026

Cited by (code & regs)

Treas. Reg. § 54.9816-3T Definitions (temporary).
Treas. Reg. § 54.9815-2719T Internal claims and appeals and external review p…
Treas. Reg. § 54.9816-8T Independent dispute resolution process (temporary…
Treas. Reg. § 54.9816-2T Applicability (temporary).
Treas. Reg. § 54.9816-6T Methodology for calculating qualifying payment am…
Treas. Reg. § 54.9816-7T Complaints process for surprise medical bills reg…
Treas. Reg. § 54.9815-2719AT Patient protections (temporary).

Guidance addressing this section

IRS / Treasury

Final Rules

86 FR 36872 Jul 13, 2021 — Requirements Related to Surprise Billing; Part I (b)(3)(ii)(b)(3)(iv)(A)(c)(1)(c)(2)(c)(2)(i)(c)(2)(ii)

Also cited in 5 other documents

IRS / Treasury

Final Rules

91 FR 33900 Jun 4, 2026 — Federal Independent Dispute Resolution Operations (c)(2)(i)
86 FR 55980 Oct 7, 2021 — Requirements Related to Surprise Billing; Part II (b)(3)(ii)(c)(2)(i)(c)(2)(ii)

Proposed Rules

88 FR 75744Proposed Nov 3, 2023 — Federal Independent Dispute Resolution Operations Comments due Jan 2, 2024 (c)(2)(c)(2)(i)
88 FR 7236Proposed Feb 2, 2023 — Coverage of Certain Preventive Services Under the Affordable Care Act Comments due Apr 3, 2023 (c)(2)
86 FR 36870Proposed Jul 13, 2021 — Requirements Related to Surprise Billing; Part I Comments due Sep 13, 2021

No court rulings in the library cite this provision yet.

No private letter rulings in the library cite this provision yet.

Each row is a version of the text as published by the official source. Code dates are the edition/release point that first reflected the change; regulation dates are eCFR effective dates. The library checks the official sources automatically, so new versions appear here on their own; “run” opens the sync that recorded a version.

Effective	Through	Source	Amended by
Jul 13, 2021	Sep 12, 2021	eCFR amendment effective 2021-07-13 run 6		View
Sep 13, 2021	current	eCFR editorial change effective 2021-09-13 run 6	T.D. 9951, 86 FR 36950, July 13, 2021	View · Redline (sign in)

Provision-level history (blame)