Top billers · Clinical Laboratories · Tennessee

What are the biggest clinical labs in Tennessee?

In 2024, 44 clinical laboratories billed Medicare for laboratory testing in Tennessee: 4,852,987 services and an estimated $100.8M in Medicare payments. Below: the top 5 by service volume, straight from CMS's public billing data.

44
Clinical labs billing Medicare (2024)
4,852,987
Services billed
$100.8M
Est. Medicare paid
↓ 21%
Providers vs 2023
The list

The top 5 clinical laboratories in Tennessee.

Ranked by 2024 Medicare service volume across the family's codes.

#ProviderSpecialtyCityServicesEst. Medicare paid
1Pathgroup Labs, LLCClinical LaboratoryNashville2,124,851$25.3M
2Memphis Pathology LaboratoryClinical LaboratoryMemphis1,247,480$14.7M
3Laboratory Corporation Of AmericaClinical LaboratoryKnoxville473,274$5.3M
4Aegis Sciences CorporationClinical LaboratoryNashville234,399$31.8M
5Tox Crew IncClinical LaboratoryKnoxville196,612$301K

That's the top 5. 39 more clinical laboratories billed laboratory testing in Tennessee in 2024. The full ranked list, with year-over-year history, group affiliations, and phone numbers, is one search in Prospect 811.

See the full list
The breakdown

What's behind the number.

Top codes in Tennessee

80053Blood test, comprehensive group of blood chemicals437,052
85025Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count332,844
80061Blood test, lipids (cholesterol and triglycerides)303,913
84443Blood test, thyroid stimulating hormone (tsh)236,275
83036Hemoglobin a1c level196,581
87086Bacterial colony count, urine129,750

Top specialties billing it

Clinical Laboratory44 providers

Where the laboratories are

Nashville14 providers
Memphis5 providers
Knoxville4 providers
Franklin4 providers
Brentwood2 providers
Where these numbers come from. Everything on this page is computed from CMS's public Medicare Provider Utilization & Payment data for 2024, the most recent year CMS has released. It covers traditional Medicare fee-for-service only (no commercial insurance, no Medicare Advantage). CMS suppresses any provider-and-code line with fewer than 11 beneficiaries before publishing, so low-volume billers don't appear at all. "Est. Medicare paid" is each billing line's average Medicare payment multiplied by its service count, summed. One service is one billed test or service line as CMS reports it. Prospect 811 organizes public data; it doesn't add to or alter it. Not affiliated with or endorsed by CMS. Full detail on the data page.

This is one code family, one state, one year.

Prospect 811 searches all 535 million Medicare billing records on any code you sell, maps your exact territory, and hands you the phone numbers. $79/month, no contract, 14-day refund.

Start prospecting
Sign in with Google or a magic link · or grab the free DIY guide first.