Lab
Quest Diagnostics TB LLC
Quest Diagnostics TB LLC was paid $1.08M by Medicaid between Jan 2018 and Jun 2024, across 1 billing code. Its largest line is 86481, — 100% of everything it billed.
33Billing provider infoQUEST DIAGNOSTICS TB LLC
MEMPHIS, TN 38141
MEMPHIS, TN 38141
33aNPI1114286523assigned 05/07/2012
33bProvider typeClinical Medical Laboratory
28Total paid$1.08M
24GClaims24,188
24DCodes billed1
24AFirst – last monthJan 2018 – Jun 2024
Compared with peers
Next to other Clinical Medical Laboratory providers in Tennessee
Rank by total paid#24 of 70
Median peer was paid$141K
This provider vs. median7.7×
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.
Single-Code Concentration100% of spending on code 86481 with only 1 total codes billed. Highly concentrated billing profile.
Entity ProliferationAuthorized official TIMMERMAN, LEAH 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 | 5,574 | $244K | |
| 2019 | 5,001 | $253K | |
| 2020 | 2,884 | $130K | |
| 2021 | 1,863 | $95K | |
| 2022 | 4,419 | $195K | |
| 2023 | 3,656 | $131K | |
| 2024incomplete | 791 | $32K |
Box 24 · Service lines
What it billed for
| Code | Service | Share | Claims | Bene. records | Paid |
|---|---|---|---|---|---|
| 86481 | 100% | 24,188 | 22,434 | $1.08M |
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 officialTIMMERMAN, LEAH (VICE PRESIDENT)
Matched on the authorized-official name exactly as entered in NPPES. A common name can match unrelated people.