Medicaid Provider Spending

$1.09 trillion in Medicaid claims data, 2018–2024 · 617K+ providers

QUEST DIAGNOSTICS INCORPORATED MD

NPI: 1245307818 · BALTIMORE, MD 21227 · Clinical Medical Laboratory · NPI assigned 11/29/2006

Billing Flags · Automated signals — not evidence of fraud
Entity Proliferation

Authorized official TIMMERMAN, LEAH controls 20+ related entities in our dataset. Read more

$121.81M
Total Medicaid Paid
8,337,844
Total Claims
7,382,874
Beneficiaries
387
Codes Billed
2018-01
First Month
2024-12
Last Month

Provider Details

Authorized OfficialTIMMERMAN, LEAH (VICE PRESIDENT)
Parent OrganizationQUEST DIAGNOSTICS INCORPORATED
NPI Enumeration Date11/29/2006

Related Entities

Other providers sharing the same authorized official: TIMMERMAN, LEAH

ProviderCityStateTotal Paid
UNILAB CORPORATION WEST HILLS CA $668.50M
QUEST DIAGNOSTICS INCORPORATED CLIFTON NJ $637.74M
QUEST DIAGNOSTICS LLC IL WOOD DALE IL $429.84M
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC IRVING TX $276.76M
LABONE LLC LENEXA KS $212.28M
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC TUCKER GA $211.13M
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC MIRAMAR FL $197.58M
LABONE OF OHIO INC CINCINNATI OH $167.17M
UNILAB CORPORATION SACRAMENTO CA $141.24M
QUEST DIAGNOSTICS INCORPORATED LAS VEGAS NV $59.32M
QUEST DIAGNOSTICS LLC IL SCHAUMBURG IL $50.71M
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC TAMPA FL $49.99M
QUEST DIAGNOSTICS NICHOLS INSTITUTE, INC. CHANTILLY VA $46.91M
QUEST DIAGNOSTICS NICHOLS INSTITUTE SAN JUAN CAPISTRANO CA $39.93M
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC NORRISTOWN PA $22.72M
SPECIALTY LABORATORIES INC WEST HILLS CA $16.76M
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC DENVER CO $14.27M
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC HOUSTON TX $8.76M
MED FUSION, LLC LEWISVILLE TX $4.17M
QUEST DIAGNOSTICS CLINICAL LABORATORIES INC MARYLAND HEIGHTS MO $2.98M

Monthly Spending Trend

Yearly Breakdown

YearClaimsTotal Paid
2018 438,026 $6.77M
2019 411,576 $4.95M
2020 1,296,257 $19.40M
2021 1,707,875 $32.11M
2022 1,654,379 $27.21M
2023 1,511,332 $17.22M
2024 1,318,399 $14.15M

Billing Codes

CodeDescriptionClaimsBeneficiariesTotal Paid
U0003 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, making use of high throughput technologies as described by cms-2020-01-r 376,489 296,101 $29.31M
G0480 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem and excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase)), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 1-7 drug class(es), including metabolite(s) if performed 93,567 66,273 $7.32M
80307 Drug test(s), presumptive, any number of drug classes; immunoassay 148,164 107,339 $6.90M
87491 Infectious agent detection by nucleic acid; Chlamydia trachomatis, amplified probe 239,033 213,369 $5.39M
87591 Infectious agent detection by nucleic acid; Neisseria gonorrhoeae, amplified probe 238,833 213,276 $5.31M
80061 Lipid panel 447,250 408,262 $3.32M
80053 Comprehensive metabolic panel 498,600 448,721 $3.02M
82306 Vitamin D; 25 hydroxy, includes fraction(s), if performed 192,508 174,659 $2.82M
87389 Infectious agent antigen detection by immunoassay technique, HIV-1 antigen with HIV-1 and HIV-2 antibodies 183,734 168,424 $2.70M
G0481 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem and excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase)), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 8-14 drug class(es), including metabolite(s) if performed 22,402 14,702 $2.70M
84443 Thyroid stimulating hormone (TSH) 258,372 235,182 $2.31M
85025 Blood count; complete (CBC), automated, and automated differential WBC count 472,347 425,464 $2.12M
87801 Infectious agent detection by nucleic acid; amplified probe, multiple organisms 46,268 43,261 $1.90M
83036 Hemoglobin; glycosylated (A1C) 351,694 320,483 $1.79M
87661 Infectious agent detection by nucleic acid; Trichomonas vaginalis, amplified probe 92,750 83,870 $1.65M
86480 49,709 45,541 $1.65M
81420 Fetal chromosomal aneuploidy genomic sequence analysis panel 4,287 3,876 $1.65M
88175 Cytopathology, cervical or vaginal, any reporting system; collected in preservative fluid, automated thin layer 90,205 81,172 $1.46M
U0005 Infectious agent detection by nucleic acid (dna or rna); severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (coronavirus disease [covid-19]), amplified probe technique, cdc or non-cdc, making use of high throughput technologies, completed within 2 calendar days from date of specimen collection (list separately in addition to either hcpcs code u0003 or u0004) as described by cms-2020-01-r2 90,188 80,720 $1.41M
81220 CFTR (cystic fibrosis transmembrane conductance regulator) gene analysis; common variants 6,400 5,682 $1.37M
87624 Infectious agent detection by nucleic acid; human papillomavirus (HPV), high-risk types 54,867 51,051 $1.21M
87536 24,644 21,867 $1.11M
87799 47,943 19,039 $1.09M
87636 Infectious agent detection by nucleic acid; SARS-CoV-2 and influenza virus types A and B 8,262 7,605 $1.07M
86803 120,153 109,656 $1.04M
80081 20,567 18,718 $999K
87633 Infectious agent detection by nucleic acid, respiratory virus, 12-25 targets 5,245 4,530 $907K
81513 24,009 22,076 $875K
88305 Level IV - Surgical pathology, gross and microscopic examination 13,628 11,027 $834K
80050 General health panel 97,930 86,836 $771K
86003 13,891 10,872 $746K
87086 Culture, bacterial; quantitative colony count, urine 152,126 137,222 $727K
36415 Collection of venous blood by venipuncture 543,028 474,684 $726K
82607 79,334 71,579 $611K
80074 22,657 20,644 $606K
82728 71,852 65,514 $554K
84439 106,980 96,858 $544K
87340 82,370 75,400 $520K
83013 12,330 11,428 $481K
86592 180,064 165,902 $480K
87522 Neg quan hep c or qual rna 21,468 19,557 $475K
87512 19,482 18,178 $458K
87088 109,997 99,563 $451K
84153 46,492 42,102 $432K
84702 50,325 40,883 $424K
84403 29,234 26,235 $423K
87901 2,402 2,125 $401K
85027 100,831 92,246 $392K
87902 2,855 2,506 $377K
83550 76,521 69,922 $362K
82746 47,791 42,910 $346K
80048 Basic metabolic panel (calcium, ionized) 69,242 62,857 $345K
83655 41,285 38,784 $325K
81001 177,006 159,495 $323K
86696 24,208 22,226 $321K
82670 18,663 16,583 $317K
83540 83,348 76,127 $301K
87070 48,546 44,192 $262K
82652 13,697 12,423 $255K
83001 21,425 19,440 $251K
87631 3,542 3,068 $229K
86360 8,238 7,540 $228K
86769 7,097 6,530 $227K
82043 72,089 66,044 $225K
0241U Neonatal screening for hereditary disorders, genomic sequence analysis panel 1,723 1,577 $223K
84146 18,961 16,929 $223K
82570 80,259 73,052 $222K
81329 4,588 4,071 $222K
83970 10,722 9,716 $215K
86361 12,481 11,359 $214K
87186 41,560 37,255 $213K
83002 17,646 15,979 $205K
87900 2,393 2,118 $198K
88142 16,146 14,573 $198K
87077 40,444 36,602 $196K
86706 33,623 30,304 $196K
86695 21,771 19,959 $195K
86704 28,860 25,876 $191K
87635 Infectious agent detection by nucleic acid; SARS-CoV-2 (COVID-19), amplified probe 5,136 4,598 $191K
87480 13,663 12,391 $185K
87510 13,652 12,377 $185K
86235 5,938 3,870 $183K
87660 13,529 12,262 $179K
82105 18,103 16,639 $177K
84481 20,684 18,640 $172K
87081 38,231 35,523 $170K
88141 13,447 12,000 $167K
86780 22,141 19,962 $165K
84402 11,798 10,695 $163K
86708 23,459 21,076 $152K
86787 17,649 16,017 $148K
86317 16,750 14,436 $142K
U0002 2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc 3,386 3,035 $142K
87481 18,646 5,479 $142K
86038 20,505 18,500 $141K
84144 10,734 9,042 $137K
86481 2,744 2,605 $130K
84436 32,592 29,326 $118K
83020 15,403 14,135 $117K
82627 8,061 7,352 $109K
83735 28,370 24,233 $100K
84479 27,863 25,148 $92K
86140 30,659 27,689 $92K
83880 4,864 4,387 $91K
86376 10,412 9,552 $88K
87906 1,357 1,127 $85K
87563 4,101 3,753 $84K
82950 28,434 26,184 $84K
82784 8,577 7,680 $81K
86762 9,694 8,822 $79K
G0482 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem and excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase)), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 15-21 drug class(es), including metabolite(s) if performed 679 331 $79K
86618 8,141 7,438 $79K
81596 2,888 2,621 $79K
82785 8,962 8,078 $77K
84480 10,937 9,801 $76K
83498 4,266 3,911 $74K
87147 20,384 18,779 $73K
85610 33,347 28,542 $72K
83525 12,049 11,047 $71K
83021 6,194 5,600 $70K
84550 29,448 26,304 $69K
86850 14,142 12,866 $65K
85730 19,920 18,140 $64K
80076 12,670 11,435 $62K
84154 6,061 5,518 $61K
80164 8,302 6,940 $57K
86008 1,446 1,229 $57K
84270 4,569 4,106 $56K
82274 5,999 5,471 $56K
85652 34,240 30,779 $54K
82248 21,602 18,844 $53K
82951 6,201 5,784 $53K
86765 6,799 6,230 $53K
86141 7,520 6,790 $53K
86735 6,369 5,839 $51K
87517 2,462 2,243 $51K
83520 6,938 4,528 $51K
81243 2,093 1,868 $50K
84703 10,574 9,610 $48K
84681 4,922 4,415 $47K
86800 6,112 5,617 $46K
88342 958 756 $46K
87625 2,474 2,292 $45K
86364 3,625 3,220 $44K
82378 3,543 3,090 $43K
86431 13,011 11,750 $42K
81511 655 581 $41K
85660 11,871 11,025 $40K
86200 5,422 4,908 $40K
83690 9,872 8,887 $40K
82533 4,060 3,498 $38K
86160 3,040 2,550 $38K
87209 3,348 3,055 $37K
82024 1,894 1,577 $37K
83704 2,634 2,393 $37K
82465 12,935 12,077 $36K
88185 139 128 $35K
86617 2,189 1,854 $34K
84425 3,150 2,842 $34K
86665 1,952 1,658 $34K
86147 1,747 942 $33K
85004 6,981 6,422 $32K
82550 9,706 8,630 $32K
86225 3,885 3,543 $32K
87637 Infectious agent detection by nucleic acid; SARS-CoV-2, influenza, and RSV 312 294 $32K
84100 12,936 10,733 $31K
83615 7,498 6,532 $30K
84156 15,135 13,450 $30K
87529 818 639 $30K
84165 3,885 3,479 $30K
82172 4,760 4,267 $30K
86334 2,160 1,923 $30K
83698 1,903 1,714 $29K
85014 19,512 18,068 $29K
82947 10,184 9,308 $29K
83516 4,569 3,196 $28K
86900 14,489 13,133 $28K
82150 7,506 6,754 $28K
86039 4,091 3,719 $27K
85018 18,527 17,083 $27K
86901 14,331 12,992 $27K
86705 4,820 4,354 $27K
86777 3,201 2,857 $27K
84445 1,011 921 $26K
80178 6,985 5,811 $26K
82977 6,208 5,606 $26K
80197 3,723 2,565 $25K
85049 7,355 6,823 $25K
86593 8,688 7,866 $24K
81003 17,984 16,480 $24K
84466 2,796 2,569 $22K
80069 5,304 4,568 $22K
86146 1,151 570 $21K
83014 4,786 4,485 $21K
84460 7,125 6,507 $20K
87338 2,394 2,233 $20K
85041 11,897 10,939 $19K
87800 2,290 2,198 $19K
80159 2,542 1,970 $19K
87075 3,361 3,032 $19K
86778 2,102 1,878 $18K
87177 3,341 3,048 $17K
87427 2,350 2,164 $17K
87150 645 623 $17K
87449 2,402 2,001 $16K
83721 3,631 3,290 $16K
86300 1,255 1,104 $16K
87798 Infectious agent detection by nucleic acid; not otherwise specified, amplified probe, each organism 2,061 620 $16K
84450 5,670 5,192 $16K
83695 2,869 2,609 $16K
87255 714 662 $15K
82542 1,315 1,151 $15K
81025 3,705 3,336 $15K
85045 6,153 5,562 $15K
82565 5,107 4,593 $14K
82952 5,868 5,469 $14K
87045 2,567 2,354 $13K
86702 1,702 1,463 $13K
85048 8,886 8,194 $13K
81443 107 94 $13K
G0483 Drug test(s), definitive, utilizing (1) drug identification methods able to identify individual drugs and distinguish between structural isomers (but not necessarily stereoisomers), including, but not limited to gc/ms (any type, single or tandem) and lc/ms (any type, single or tandem and excluding immunoassays (e.g., ia, eia, elisa, emit, fpia) and enzymatic methods (e.g., alcohol dehydrogenase)), (2) stable isotope or other universally recognized internal standards in all samples (e.g., to control for matrix effects, interferences and variations in signal strength), and (3) method or drug-specific calibration and matrix-matched quality control material (e.g., to control for instrument variations and mass spectral drift); qualitative or quantitative, all sources, includes specimen validity testing, per day; 22 or more drug class(es), including metabolite(s) if performed 797 642 $13K
87535 566 516 $12K
86664 1,313 1,199 $12K
82672 913 836 $12K
87205 4,579 4,145 $12K
83921 1,132 1,051 $11K
82677 714 650 $10K
87650 1,444 1,244 $10K
83090 1,085 1,009 $10K
86304 959 840 $10K
86255 1,502 906 $10K
83718 1,916 1,774 $9K
82247 3,107 2,528 $9K
82310 3,256 2,935 $9K
86701 1,690 1,452 $8K
85379 1,889 1,501 $8K
86336 705 642 $8K
83521 860 575 $8K
84520 3,262 2,935 $7K
80177 1,419 1,244 $7K
84207 454 417 $7K
84630 1,128 1,031 $7K
82040 2,603 2,355 $7K
88112 180 144 $7K
85060 737 675 $6K
99199 Unlisted special service, procedure or report 1,328 986 $6K
83993 539 484 $6K
84305 490 446 $6K
84155 3,154 2,838 $6K
87804 Infectious agent antigen detection by immunoassay; Influenza, each type 419 389 $5K
82088 212 197 $5K
82610 597 541 $5K
80051 986 882 $5K
84134 736 653 $5K
86644 543 482 $5K
88184 138 127 $5K
83010 530 485 $5K
87101 1,072 973 $5K
84075 1,643 1,487 $4K
87329 563 512 $4K
87350 698 637 $4K
83876 201 195 $4K
87046 944 840 $4K
87102 731 670 $4K
86021 587 458 $4K
82330 555 504 $4K
85613 711 651 $4K
86709 575 526 $4K
82140 455 400 $4K
84590 651 580 $4K
80354 697 495 $4K
80156 433 348 $3K
80348 990 804 $3K
86812 251 224 $3K
87324 536 495 $3K
86707 473 426 $3K
87999 308 276 $3K
80055 71 66 $3K
82747 336 294 $3K
82397 295 275 $3K
80362 667 543 $3K
86258 153 136 $3K
86341 202 121 $3K
85240 217 210 $3K
86870 210 182 $2K
80349 584 478 $2K
86359 107 95 $2K
85007 1,074 953 $2K
82668 266 251 $2K
84166 233 211 $2K
84432 288 267 $2K
82525 337 312 $2K
84244 146 134 $2K
81015 1,228 1,121 $2K
87497 92 61 $2K
82166 150 118 $2K
80361 565 489 $2K
80365 548 480 $2K
88341 26 24 $2K
80346 379 348 $2K
82955 321 284 $2K
81479 Unlisted molecular pathology procedure 222 202 $2K
88189 41 41 $2K
82985 224 195 $2K
87502 Infectious agent detection by nucleic acid, influenza virus, for multiple types or subtypes, includes all targets 24 23 $2K
83883 254 176 $1K
85246 94 92 $1K
86382 70 66 $1K
87254 98 81 $1K
84478 321 244 $1K
82530 112 91 $1K
81257 26 25 $1K
G0145 Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision 276 232 $1K
82390 197 169 $1K
87220 411 369 $992.57
84484 164 143 $980.23
80324 201 177 $910.33
81241 29 25 $886.00
87106 117 114 $841.12
88304 40 37 $836.51
88312 12 12 $831.72
85245 57 55 $811.85
86308 262 237 $808.37
87184 185 163 $798.37
86880 214 191 $775.90
G0103 Prostate cancer screening; prostate specific antigen test (psa) 1,104 1,016 $769.47
87206 303 277 $750.48
80175 103 85 $724.97
80353 186 132 $722.22
85306 72 64 $701.58
84132 335 297 $700.22
86015 68 61 $693.39
82731 16 15 $636.39
86381 43 38 $626.80
86886 51 40 $597.89
84295 340 297 $586.14
80185 100 86 $580.76
87493 26 25 $578.53
80373 152 84 $553.35
85303 69 61 $552.94
83519 63 28 $518.15
82435 298 273 $469.73
82107 12 12 $462.68
82642 30 25 $455.58
82164 65 60 $426.71
86036 161 112 $419.08
82103 59 52 $411.15
80368 93 43 $385.38
86301 38 36 $384.51
80372 86 41 $360.36
80360 86 41 $360.36
87185 124 106 $297.97
82374 215 205 $288.61
36416 945 773 $280.08
82157 13 13 $270.79
80321 55 54 $267.12
99211 Office or other outpatient visit for the evaluation and management of an established patient, minimal severity 15 15 $255.10
87040 96 67 $239.24
87210 96 88 $234.30
82085 44 40 $232.82
80371 52 25 $215.22
99001 2,205 1,951 $204.56
87109 12 12 $181.32
84482 27 26 $171.12
87107 33 25 $163.26
86337 12 12 $160.33
86645 14 13 $143.85
83835 12 12 $143.39
80165 28 25 $141.10
86231 26 26 $132.52
80323 13 13 $126.52
86340 14 14 $110.96
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous 56 55 $104.79
85300 12 12 $104.30
86060 28 24 $97.48
G0306 Complete cbc, automated (hgb, hct, rbc, wbc, without platelet count) and automated wbc differential count 113 109 $93.13
85305 14 12 $83.40
84378 12 12 $68.67
80358 146 108 $68.67
84300 13 13 $41.94
89055 15 15 $37.30
80355 17 12 $28.65
80356 12 12 $23.72
0346U 17 15 $0.02
81401 15 12 $0.00
G0472 Hepatitis c antibody screening, for individual at high risk and other covered indication(s) 12 12 $0.00
G0475 Hiv antigen/antibody, combination assay, screening 13 12 $0.00