NSTX, INC

NSTX, INC was paid $58.21M by Medicaid between Jul 2020 and Dec 2024, across 21 billing codes. Its largest line is 81420, Fetal chromosomal aneuploidy genomic sequence analysis panel — 49% of everything it billed.

33Billing provider infoNSTX, INC
AUSTIN, TX 78753

33aNPI1235528225assigned 01/14/2015

33bProvider typeClinical Medical Laboratory

28Total paid$58.21M

24GClaims629,175

24DCodes billed21

24AFirst – last monthJul 2020 – Dec 2024

Compared with peers

Next to other Clinical Medical Laboratory providers in Texas

Rank by total paid#9 of 436

Median peer was paid$17K

This provider vs. median3,374×

Peers share this provider's primary NPPES type and state. Size alone says nothing about billing quality: a big agency or a hospital system is expected to sit far above the median.

Box 24A · Dates of service

Paid by month

Paid that monthNov–Dec 2024: claims still arriving when the file was cut, so these months run low for every provider

By year, as a table

Year	Claims	Paid
2020	11,991	$1.08M
2021	59,060	$4.50M
2022	125,284	$9.06M
2023	254,970	$18.56M
2024incomplete	177,870	$25.00M

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
81420	Fetal chromosomal aneuploidy genomic sequence analysis panel	49%	102,759	78,605	$28.61M
81408		19%	41,286	29,847	$11.18M
81220	CFTR (cystic fibrosis transmembrane conductance regulator) gene analysis; common variants	13%	46,375	33,548	$7.71M
81329		3.0%	51,777	37,503	$1.72M
81422		2.8%	9,466	6,785	$1.62M
81161		2.6%	41,404	29,994	$1.52M
81443		2.4%	4,487	3,063	$1.39M
81361		1.5%	31,914	23,098	$878K
81405		1.1%	30,275	22,001	$651K
81401		1.1%	30,679	22,384	$631K
81243		1.1%	47,376	34,694	$616K
81257		<1%	36,439	26,223	$563K

9 more codes

81200		<1%	30,771	$253K
81255		<1%	30,418	$239K
81251		<1%	30,768	$216K
81400		<1%	30,670	$215K
81260		<1%	30,785	$180K
81479	Unlisted molecular pathology procedure	<1%	65	$8K
82657		<1%	487	$5K
83080		<1%	487	$3K
84155		<1%	487	$854.54

Claims and beneficiary counts add up across code × month rows, so one patient seen every month counts many times. Rows with fewer than 12 claims are suppressed by HHS, so small lines can be missing.

From NPPES

Who's on the registration

Authorized officialMEGA, MATTHEW (SR VICE PRESIDENT)

Parent organizationNATERA, INC.

Same official

Other billing entities under MEGA, MATTHEW

Full network →

Provider	Location	Paid
Natera, INC.	San Carlos, CA	$641.51M

Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.