Medicaid Provider SpendingClaims paid 2018–2024 · HHS public file
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Billing entities under TIMMERMAN, LEAH

Every Medicaid billing NPI that lists TIMMERMAN, LEAH (vice president) as its authorized official in NPPES: 34 entities in 19 states, paid $3.39B combined.

28Combined paid$3.39B
33Billing entities34
24GClaims371,100,885
States19

Auditor's note

Not evidence of wrongdoing.

Entity proliferationOne official on 34 billing entities. Large health systems and multi-site agencies legitimately register many NPIs; it is also a pattern investigators look at. Read more

Matched on the name exactly as typed into NPPES. Two different people with the same name will land on the same page.

Box 32 · Location

By state

  1. CACalifornia4 entities
    $866M
  2. NJNew Jersey1 entities
    $638M
  3. ILIllinois2 entities
    $481M
  4. TXTexas4 entities
    $290M
  5. FLFlorida2 entities
    $248M
  6. KSKansas1 entities
    $212M
  7. GAGeorgia1 entities
    $211M
  8. OHOhio2 entities
    $168M
  9. MDMaryland1 entities
    $122M
  10. NVNevada1 entities
    $59M
  11. VAVirginia2 entities
    $47M
  12. PAPennsylvania1 entities
    $23M
  13. COColorado3 entities
    $14M
  14. MOMissouri1 entities
    $3.0M
  15. NYNew York2 entities
    $2.0M
  16. MTMontana1 entities
    $1.6M
  17. TNTennessee1 entities
    $1.1M
  18. MSMississippi1 entities
    $569
  19. LALouisiana3 entities
    $14
Box 33 · Billing providers

All entities

#ProviderLocationTypePaid
1 Unilab Corporation West Hills, CA Clinical Medical Laboratory $668.50M
2 Quest Diagnostics Incorporated Clifton, NJ Clinical Medical Laboratory $637.74M
3 Quest Diagnostics LLC Il Wood Dale, IL Clinical Medical Laboratory $429.84M
4 Quest Diagnostics Clinical Laboratories INC Irving, TX Clinical Medical Laboratory $276.76M
5 Labone LLC Lenexa, KS Clinical Medical Laboratory $212.28M
6 Quest Diagnostics Clinical Laboratories INC Tucker, GA Clinical Medical Laboratory $211.13M
7 Quest Diagnostics Clinical Laboratories INC Miramar, FL Clinical Medical Laboratory $197.58M
8 Labone of Ohio INC Cincinnati, OH Clinical Medical Laboratory $167.17M
9 Unilab Corporation Sacramento, CA Clinical Medical Laboratory $141.24M
10 Quest Diagnostics Incorporated MD Baltimore, MD Clinical Medical Laboratory $121.81M
11 Quest Diagnostics Incorporated Las Vegas, NV Clinical Medical Laboratory $59.32M
12 Quest Diagnostics LLC Il Schaumburg, IL Clinical Medical Laboratory $50.71M
13 Quest Diagnostics Clinical Laboratories INC Tampa, FL Clinical Medical Laboratory $49.99M
14 Quest Diagnostics Nichols Institute, INC. Chantilly, VA Clinical Medical Laboratory $46.91M
15 Quest Diagnostics Nichols Institute San Juan Capistrano, CA Clinical Medical Laboratory $39.93M
16 Quest Diagnostics Clinical Laboratories INC Norristown, PA Clinical Medical Laboratory $22.72M
17 Specialty Laboratories INC West Hills, CA Clinical Medical Laboratory $16.76M
18 Quest Diagnostics Clinical Laboratories INC Denver, CO Clinical Medical Laboratory $14.27M
19 Quest Diagnostics Clinical Laboratories INC Houston, TX Clinical Medical Laboratory $8.76M
20 Med Fusion, LLC Lewisville, TX Clinical Medical Laboratory $4.17M
21 Quest Diagnostics Clinical Laboratories INC Maryland Heights, MO Clinical Medical Laboratory $2.98M
22 Quest Diagnostics Clinical Laboratories INC Melville, NY Clinical Medical Laboratory $2.00M
23 Quest Diagnostics Clinical Laboratories INC Billings, MT Clinical Medical Laboratory $1.57M
24 Quest Diagnostics TB LLC Memphis, TN Clinical Medical Laboratory $1.08M
25 Cleveland Heartlab INC Cleveland, OH Clinical Medical Laboratory $840K
26 Quest Diagnostics Clinical Laboratories INC Colorado Springs, CO Clinical Medical Laboratory $145K
27 Quest Diagnostics Incorporated New York, NY Clinical Medical Laboratory $17K
28 Quest Diagnostics Clinical Laboratories INC Roanoke, VA Clinical Medical Laboratory $16K
29 Quest Diagnostics Clinical Laboratories INC Aurora, CO Clinical Medical Laboratory $4K
30 Quest Diagnostics Clinical Laboratories INC Meridian, MS Clinical Medical Laboratory $569.26
31 Quest Diagnostics Clinical Laboratories INC San Antonio, TX Clinical Medical Laboratory $467.82
32 Quest Diagnostics Clinical Laboratories INC Minden, LA Clinical Medical Laboratory $13.92
33 Quest Diagnostics Clinical Laboratories INC Natchitoches, LA Clinical Medical Laboratory $0.00
34 Quest Diagnostics Clinical Laboratories INC Shreveport, LA Clinical Medical Laboratory $0.00