Washington University

Washington University was paid $1.89M by Medicaid between Jan 2018 and Dec 2024, across 21 billing codes. Its largest line is 88305, Level IV - Surgical pathology, gross and microscopic examination — 68% of everything it billed.

33Billing provider infoWASHINGTON UNIVERSITY
SAINT LOUIS, MO 63110

33aNPI1316987746assigned 06/07/2006

33bProvider typeMulti-Specialty Clinic/Center

28Total paid$1.89M

24GClaims35,396

24DCodes billed21

24AFirst – last monthJan 2018 – Dec 2024

Compared with peers

Next to other Multi-Specialty Clinic/Center providers in Missouri

Rank by total paid#15 of 65

Median peer was paid$147K

This provider vs. median13×

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.

Auditor's notes

Automated statistical signals. Not evidence of fraud — how these are computed.

Entity ProliferationAuthorized official EGHIGIAN, CATHY controls 20+ related entities in our dataset. Read more

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
2018	3,136	$91K
2019	2,576	$80K
2020	3,520	$171K
2021	6,174	$332K
2022	7,369	$407K
2023	8,032	$487K
2024incomplete	4,589	$317K

Box 24 · Service lines

What it billed for

Code	Service	Share	Claims	Bene. records	Paid
88305	Level IV - Surgical pathology, gross and microscopic examination	68%	21,944	20,664	$1.28M
88307		22%	4,647	4,469	$423K
88342		2.5%	1,113	1,064	$48K
88112		2.1%	1,934	1,729	$39K
84165		1.2%	2,330	2,189	$23K
88173		1.1%	340	325	$21K
88141		<1%	459	446	$10K
86334		<1%	820	773	$8K
88311		<1%	831	756	$8K
88304		<1%	535	524	$7K
88189		<1%	94	84	$6K
85097		<1%	27	26	$2K

9 more codes

88319	<1%	27	$1K
88341	<1%	16	$963.36
88302	<1%	71	$907.18
86077	<1%	29	$722.99
85060	<1%	79	$719.78
36512	<1%	12	$599.60
86335	<1%	59	$582.12
88313	<1%	13	$372.56
88108	<1%	16	$282.56

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 officialEGHIGIAN, CATHY (SENIOR DIRECTOR MANAGED CARE)

Same official

Other billing entities under EGHIGIAN, CATHY

Full network →

Provider	Location	Paid
Washington University	Saint Louis, MO	$22.01M
Washington University	Saint Louis, MO	$14.73M
Washington University	Saint Louis, MO	$10.34M
Washington University	Saint Louis, MO	$9.05M
Washington University	Saint Louis, MO	$6.86M
Washington University	Saint Louis, MO	$4.43M
Washington University	Saint Louis, MO	$4.04M
Washington University	Saint Louis, MO	$2.74M
Washington University	Saint Louis, MO	$2.04M
Wuca-Nash Pediatrics, LLC	Saint Louis, MO	$1.92M
Washington University	Saint Louis, MO	$1.82M
Washington University	Saint Louis, MO	$1.64M
Washington University	Saint Louis, MO	$1.57M
Washington University	Saint Louis, MO	$1.57M
Washington University	Saint Charles, MO	$1.38M
Washington Univ Clinical Associates	Saint Louis, MO	$1.17M
Washington University	Florissant, MO	$1.03M
Washington University	Saint Louis, MO	$807K
Washington University	Saint Louis, MO	$758K
Washington University	Saint Louis, MO	$308K

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