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Data Sources: Centers for Medicare & Medicaid Services (CMS), Medicare Provider Utilization and Payment Data
Disclaimer: This site is an independent journalism project. Data analysis and editorial content are not affiliated with or endorsed by CMS or any government agency. All spending figures are based on publicly available Medicare payment records.
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ยฉ 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodologyโ€ขDownload Data
  1. Home
  2. Providers
  3. Unilab Corporation
๐Ÿ”ฌ
Organization

Unilab Corporation

NPI: 1659390763
West Hills, CA
10 years of data
Clinical Laboratory
$12.3M
Total Payments
179.9K
Beneficiaries
206.3K
Services
3.23x
Markup Ratio

Peer Comparison

92th
percentile in specialty
This provider$12.3M
Specialty median$1.9M

๐Ÿ“‹ Key Findings

1Billed $12.3M over 10 years
23.23x markup ratio (above median)
392th percentile in Clinical Laboratory by payments
48 procedures with >3x markup
โœ“ No flags detected

๐Ÿ”Ž Data Analysis

This provider's $12.3M in total Medicare payments ranks in the 92th percentile of Clinical Laboratory providers nationally.

This provider's billing patterns fall within normal ranges for their specialty.

AI-generated analysis based on Medicare payment data.

Annual Medicare Payments

Annual Services Provided

Avg Payment per Service

Markup Ratio Over Time

Submitted Charges vs. Medicare Payments

Average per-service amounts submitted by the provider compared to what Medicare actually paid โ€” the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$272.87$93.392.92x$179.48$903.9K16.4K14.3K
2015$257.76$99.622.59x$158.14$1.1M17.6K15.5K
2016$242.36$98.902.45x$143.46$985.0K14.9K13.5K
2017$235.45$90.632.60x$144.82$1.3M20.3K18.0K
2018$203.56$67.143.03x$136.42$1.4M22.8K19.9K
2019$181.17$56.083.23x$125.09$1.4M22.6K19.8K
2020$210.08$68.863.05x$141.22$1.3M19.5K16.8K
2021$203.76$64.443.16x$139.32$1.4M23.8K20.4K
2022$228.66$72.183.17x$156.48$1.3M24.2K20.8K
2023$237.44$72.263.29x$165.18$1.3M24.5K21.0K

Top Procedures (20)

88305Pathology examination of tissue using a microscope, intermediate complexityโš  3.2x markup
$7.1M
120.8K services$58.40/svc3.16x markup
88112Cell examination of specimenโš  3.5x markup
$1.7M
35.8K services$47.11/svc3.51x markup
G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method, 10-20 specimensโš  4.7x markup
$1.0M
2.9K services$347.63/svc4.68x markup
88312Special stained specimen slides to identify organisms including interpretation and report
$519.9K
6.6K services$78.84/svc1.84x markup
88342Tissue or cell analysis by immunologic technique
$428.5K
5.7K services$74.54/svc2.48x markup
88304Pathology examination of tissue using a microscope, moderately low complexityโš  4.7x markup
$424.2K
12.0K services$35.24/svc4.68x markup
88173Evaluation of fine needle aspirate with interpretation and report
$310.3K
2.4K services$131.04/svc2.20x markup
88341Special stained specimen slides to examine tissue
$247.0K
3.6K services$67.79/svc2.47x markup
G0124Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician
$230.5K
7.4K services$31.22/svc2.25x markup
88141Pap test (Pap smear)โš  3.3x markup
$90.6K
4.3K services$21.25/svc3.30x markup
88344Special stained specimen slides to examine tissue
$75.2K
609 services$123.40/svc1.44x markup
88313Special stained specimen slides to examine tissue including interpretation and report
$70.0K
1.2K services$57.52/svc2.39x markup
88307Pathology examination of tissue using a microscope, moderately high complexity
$68.2K
275 services$247.84/svc1.34x markup
88321Surgical pathology consultation and report
$33.6K
409 services$82.15/svc2.81x markup
G0461Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain
$25.7K
343 services$75.00/svc2.66x markup
G0462Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure)
$13.1K
216 services$60.58/svc2.82x markup
88300Pathology examination of tissue using a microscope, limited examinationโš  6.7x markup
$6.1K
449 services$13.52/svc6.70x markup
88160Screening examination of specimen cells
$5.5K
88 services$62.26/svc2.59x markup
88311Preparation of tissue for examination by removing any calcium presentโš  3.6x markup
$5.1K
303 services$16.91/svc3.64x markup
88302Pathology examination of tissue using a microscopeโš  4.2x markup
$2.9K
111 services$26.29/svc4.21x markup
Show detailed table โ–พ
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
88305Pathology examination of tissue using a microscope, intermediate complexity120.8K$7.1M$58.403.16x
88112Cell examination of specimen35.8K$1.7M$47.113.51x
G0416Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method, 10-20 specimens2.9K$1.0M$347.634.68x
88312Special stained specimen slides to identify organisms including interpretation and report6.6K$519.9K$78.841.84x
88342Tissue or cell analysis by immunologic technique5.7K$428.5K$74.542.48x
88304Pathology examination of tissue using a microscope, moderately low complexity12.0K$424.2K$35.244.68x
88173Evaluation of fine needle aspirate with interpretation and report2.4K$310.3K$131.042.20x
88341Special stained specimen slides to examine tissue3.6K$247.0K$67.792.47x
G0124Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, requiring interpretation by physician7.4K$230.5K$31.222.25x
88141Pap test (Pap smear)4.3K$90.6K$21.253.30x
88344Special stained specimen slides to examine tissue609$75.2K$123.401.44x
88313Special stained specimen slides to examine tissue including interpretation and report1.2K$70.0K$57.522.39x
88307Pathology examination of tissue using a microscope, moderately high complexity275$68.2K$247.841.34x
88321Surgical pathology consultation and report409$33.6K$82.152.81x
G0461Immunohistochemistry or immunocytochemistry, per specimen; first single or multiplex antibody stain343$25.7K$75.002.66x
G0462Immunohistochemistry or immunocytochemistry, per specimen; each additional single or multiplex antibody stain (list separately in addition to code for primary procedure)216$13.1K$60.582.82x
88300Pathology examination of tissue using a microscope, limited examination449$6.1K$13.526.70x
88160Screening examination of specimen cells88$5.5K$62.262.59x
88311Preparation of tissue for examination by removing any calcium present303$5.1K$16.913.64x
88302Pathology examination of tissue using a microscope111$2.9K$26.294.21x

Markup Analysis

Charge-to-Payment Ratio

3.23x

This provider submits charges 3.23 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.23x means for every $100 Medicare pays, this provider initially charges $323. This is higher than the national average.

Location

West Hills, CA

Provider Verification

Always verify provider credentials and location before scheduling appointments. This data reflects Medicare payments and may not include all practice locations.

Similar Providers

Other Clinical Laboratory providers in CA for peer comparison.

Unilab Corporation (you)
$12.3M
Genomic Health, Inc.
$887.6M
Unilab Corporationโš ๏ธ
$868.8M
Caredx Inc.
$751.0M
Laboratory Corporation Of Americaโš ๏ธ
$592.4M
Millennium Health, Llc
$587.9M
Show detailed table โ–พ
ProviderLocationTotal PaymentsStatus
Genomic Health, Inc.Redwood City, CA$887.6Mโœ“ Clear
Unilab CorporationWest Hills, CA$868.8Mโš ๏ธ Flagged
Caredx Inc.Brisbane, CA$751.0Mโœ“ Clear
Laboratory Corporation Of AmericaSan Diego, CA$592.4Mโš ๏ธ Flagged
Millennium Health, LlcSan Diego, CA$587.9Mโœ“ Clear

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Data Sources

  • โ€ข Centers for Medicare & Medicaid Services (CMS)
  • โ€ข Medicare Provider Utilization and Payment Data (2014-2023)
  • โ€ข National Plan and Provider Enumeration System (NPPES)

Last Updated: February 2026 (data through 2023, the latest CMS release)

Note: All data is from publicly available Medicare records. OpenMedicare is an independent journalism project not affiliated with CMS.

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