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No. 10747651
United States Court of Appeals for the Ninth Circuit
United States v. Navarro
No. 10747651 · Decided December 4, 2025
No. 10747651·Ninth Circuit · 2025·
FlawFinder last updated this page Apr. 2, 2026
Case Details
Court
United States Court of Appeals for the Ninth Circuit
Decided
December 4, 2025
Citation
No. 10747651
Disposition
See opinion text.
Full Opinion
NOT FOR PUBLICATION FILED
UNITED STATES COURT OF APPEALS DEC 4 2025
MOLLY C. DWYER, CLERK
U.S. COURT OF APPEALS
FOR THE NINTH CIRCUIT
UNITED STATES OF AMERICA, No. 25-661
D.C. No.
Plaintiff - Appellee, 2:22-cr-00154-SB-2
v.
MEMORANDUM*
LOURDES NAVARRO, AKA Lulu,
Defendant - Appellant.
Appeal from the United States District Court
for the Central District of California
Stanley Blumenfeld, Jr., District Judge, Presiding
Argued and Submitted October 23, 2025
Pasadena, California
Before: R. NELSON and VANDYKE, Circuit Judges, and COLE, District Judge.**
Defendant-Appellant Lourdes Navarro appeals the district court’s denial of
her motion to dismiss the indictment and entry of final judgment. We have
jurisdiction under 28 U.S.C. § 1291, and we review de novo. United States v. Blixt,
*
This disposition is not appropriate for publication and is not precedent
except as provided by Ninth Circuit Rule 36-3.
**
The Honorable Douglas Russell Cole, United States District Judge for
the Southern District of Ohio, sitting by designation.
548 F.3d 882, 886 (9th Cir. 2008). We affirm.
1. The district court correctly denied Navarro’s motion to dismiss the
indictment, which sufficiently alleged conspiracy and healthcare fraud in violation
of 18 U.S.C. §§ 1347, 1349. The indictment alleged that insurers reimburse only for
medically necessary services, that Navarro performed unnecessary respiratory
pathogen panel (RPP) tests on nasal swabs collected from asymptomatic individuals
for COVID-19 screening, and that Navarro billed over $455 million to insurers for
those additional RPP tests that she knew to be medically unnecessary. These
allegations constituted a “plain, concise, and definite written statement of the
essential facts constituting the offense charged.” Fed. R. Crim P. 7(c)(1). And the
indictment had “adequate detail to inform the defendant of the charge.” United
States v. Kaplan, 836 F.3d 1199, 1216 (9th Cir. 2016) (citation omitted). Thus, the
indictment was facially sufficient.
Navarro’s counterarguments do not persuade us otherwise. First, Navarro
contends that regulations in effect during the COVID-19 pandemic lifted the
statutory requirement that “[p]articipating providers are required to ensure that any
services rendered to Medicare recipients are supported by sufficient evidence of
medical necessity.” United States v. Popov, 742 F.3d 911, 912–13 (9th Cir. 2014)
(citing 42 U.S.C. §§ 1320c-5(a)(1), 1395y(a)(1)(A)). But the regulations did
nothing to alter the medical-necessity requirement; they merely suspended the
2 25-661
traditional physician-order requirement for otherwise necessary COVID-19 testing.
See 42 C.F.R. § 410.32(a)(3). Indeed, when HHS published § 410.32(a)(3), it
explained that it did nothing “to permanently or temporarily waive the reasonable
and necessary statutory requirement, which . . . cannot be waived.” 85 Fed. Reg.
27550, 27595. The COVID-19 regulations and guidance Navarro cites neither
waived the medical-necessity requirement nor authorized the mass testing of healthy
individuals for additional illnesses. The indictment was facially sufficient, and
Navarro’s guilty plea to one count of conspiracy to commit healthcare fraud was
valid.
Second, Navarro contends that RPP tests on asymptomatic individuals in
high-risk settings were, in fact, medically necessary (and therefore not fraudulent).
But because the indictment alleged the RPP tests were unnecessary and fraudulent—
and nothing in the regulations or guidance establishes the contrary proposition—the
indictment placed the matter of medical necessity properly in dispute for trial.
“Reasonable people could indeed interpret the [regulations at issue here] differently.
But this is what juries are for.” United States v. Elfenbein, 144 F.4th 551, 567 (4th
Cir. 2025). Had Navarro pleaded not guilty and proceeded to trial, it would have
been for a jury to decide whether the tests were medically unnecessary and, if so,
whether Navarro billed for them with the requisite scienter. At bottom, Navarro’s
arguments based on regulations and extrinsic sources may have yielded viable
3 25-661
arguments at trial, but they were not grounds to dismiss the facially sufficient
indictment. See United States v. Enriquez, 131 F.4th 940, 943 (9th Cir. 2025).
2. The district court also correctly rejected Navarro’s argument that
§ 1347 is unconstitutionally vague. Navarro fails to identify any ambiguous term in
the plain text of the statute. And Navarro’s concerns with regulatory ambiguity are
inapt because neither the indictment nor the statute relies on or incorporates any
regulatory standard. See United States v. Franklin-El, 554 F.3d 903, 911 (10th Cir.
2009); see also United States v. McLean, 715 F.3d 129, 136–37 (4th Cir. 2013).
Additionally, the healthcare fraud statute “provide[s] a person of ordinary
intelligence fair notice” that submitting massive amounts of insurance claims for
medically unnecessary services is prohibited. United States v. Williams, 553 U.S.
285, 304 (2008).
Finally, § 1347’s requirement that a jury find that Navarro “knowingly and
willfully” committed healthcare fraud is a scienter requirement that “alleviates
vagueness concerns, narrows the scope of the statute’s prohibition, and limits
prosecutorial discretion.” McFadden v. United States, 576 U.S. 186, 197 (2015)
(cleaned up). We have held that “inclusion of a [willfulness] scienter requirement
mitigates a law’s vagueness, especially with respect to the adequacy of notice to the
complainant that his conduct is proscribed.” United States v. Kahre, 737 F.3d 554,
572 (9th Cir. 2013) (cleaned up). And other circuits have so held even as to § 1347
4 25-661
specifically. Franklin-El, 554 F.3d at 911; McLean, 715 F.3d at 137. In sum,
18 U.S.C. §§ 1347 and 1349 are not unconstitutionally vague as applied to Navarro.
AFFIRMED.
5 25-661
Plain English Summary
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS DEC 4 2025 MOLLY C.
Key Points
01NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS DEC 4 2025 MOLLY C.
02COURT OF APPEALS FOR THE NINTH CIRCUIT UNITED STATES OF AMERICA, No.
04NELSON and VANDYKE, Circuit Judges, and COLE, District Judge.** Defendant-Appellant Lourdes Navarro appeals the district court’s denial of her motion to dismiss the indictment and entry of final judgment.
Frequently Asked Questions
NOT FOR PUBLICATION FILED UNITED STATES COURT OF APPEALS DEC 4 2025 MOLLY C.
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