OpenMedicare
Start Here
Explore
Fraud
Investigations
Data
Tools
About

Footer

OpenMedicare

Independent Medicare data journalism

Sister Sites

  • OpenMedicaid
  • OpenFeds
  • OpenSpending
  • OpenImmigration
  • OpenLobby
  • VaccineWatch
  • OpenSubsidies
  • WarCosts
  • OpenPrescriber

Explore

  • Providers
  • Procedures
  • States
  • Specialties
  • Search

Fraud Analysis

  • Still Out There (AI)
  • Fraud Overview
  • Fraud Watchlist
  • Deep Dive Profiles
  • Impossible Numbers
  • Report Fraud

Investigations

  • The Algorithm Knows
  • How We Built the Model
  • Internal Medicine Crisis
  • Florida & California Fraud
  • Million Dollar Flagged
  • All Investigations

Tools

  • Provider Lookup
  • Compare
  • Cost Calculator
  • Your Medicare Dollar
  • Downloads

About

  • About OpenMedicare
  • Methodology
  • Glossary
  • Data Sources
  • API Docs
  • Updates
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.
Sister Sites: OpenMedicaid · OpenFeds · OpenSpending · OpenImmigration · OpenLobby · VaccineWatch · OpenSubsidies · WarCosts

© 2026 OpenMedicare. Independent data journalism. Built by TheDataProject.ai

Methodology•Download Data
  1. Home
  2. Providers
  3. California Laboratory Sciences Llc
🔬
Organization

California Laboratory Sciences Llc

NPI: 1790011054
Santa Fe Springs, CA
4 years of data
Clinical Laboratory
$24.0M
Total Payments
1.2M
Beneficiaries
1.7M
Services
3.11x
Markup Ratio

Peer Comparison

96th
percentile in specialty
This provider$24.0M
Specialty median$1.9M

📋 Key Findings

1Billed $24.0M over 4 years
23.11x markup ratio (above median)
396th percentile in Clinical Laboratory by payments
45 procedures with >3x markup
✓ No flags detected

🔎 Data Analysis

This provider's $24.0M in total Medicare payments ranks in the 96th 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 — the gap represents the markup.

YearAvg SubmittedAvg PaidMarkup RatioGap per ServiceTotal PaymentsServicesBeneficiaries
2014$56.45$19.632.88x$36.82$7.8M567.5K377.0K
2015$61.20$20.642.97x$40.56$7.6M553.4K377.8K
2016$58.96$19.972.95x$38.99$8.4M581.5K394.3K
2017$60.89$20.163.02x$40.73$246.2K16.7K16.6K

Top Procedures (20)

82306Vitamin D-3 level
$2.3M
58.5K services$39.48/svc2.77x markup
80053Blood test, comprehensive group of blood chemicals⚠ 4.0x markup
$2.1M
176.1K services$12.15/svc4.05x markup
84443Blood test, thyroid stimulating hormone (TSH)
$1.9M
85.0K services$22.43/svc2.54x markup
85025Complete blood cell count (red cells, white blood cell, platelets), automated test
$1.5M
140.9K services$10.38/svc2.55x markup
80061Blood test, lipids (cholesterol and triglycerides)⚠ 4.3x markup
$1.2M
95.0K services$12.87/svc4.33x markup
83036Hemoglobin A1C level
$777.3K
60.0K services$12.95/svc2.88x markup
84153PSA (prostate specific antigen) measurement
$754.3K
30.7K services$24.53/svc2.76x markup
82607Cyanocobalamin (vitamin B-12) level
$644.1K
32.0K services$20.10/svc2.72x markup
87086Bacterial colony count, urine
$537.5K
49.9K services$10.77/svc2.61x markup
84403Testosterone (hormone) level
$488.0K
14.2K services$34.37/svc2.49x markup
84439Thyroxine (thyroid chemical) measurement⚠ 3.4x markup
$424.3K
35.3K services$12.02/svc3.35x markup
36415Insertion of needle into vein for collection of blood sample⚠ 3.6x markup
$420.9K
143.3K services$2.94/svc3.61x markup
82728Ferritin (blood protein) level
$418.0K
23.0K services$18.18/svc2.58x markup
83880Natriuretic peptide (heart and blood vessel protein) level⚠ 3.2x markup
$384.2K
8.5K services$45.27/svc3.21x markup
83970Parathormone (parathyroid hormone) level
$371.1K
6.7K services$55.05/svc2.40x markup
82378Carcinoembryonic antigen (CEA) protein level
$370.5K
14.6K services$25.31/svc2.32x markup
82746Folic acid level
$339.8K
17.3K services$19.61/svc2.63x markup
86300Immunologic analysis for detection of tumor antigen
$328.8K
11.8K services$27.76/svc2.68x markup
87536Detection test for HIV-1 virus
$310.4K
2.7K services$113.37/svc2.54x markup
87077Bacterial culture for aerobic isolates
$307.3K
28.5K services$10.77/svc2.35x markup
Show detailed table ▾
CodeDescriptionServicesPaymentsAvg/ServiceMarkup
82306Vitamin D-3 level58.5K$2.3M$39.482.77x
80053Blood test, comprehensive group of blood chemicals176.1K$2.1M$12.154.05x
84443Blood test, thyroid stimulating hormone (TSH)85.0K$1.9M$22.432.54x
85025Complete blood cell count (red cells, white blood cell, platelets), automated test140.9K$1.5M$10.382.55x
80061Blood test, lipids (cholesterol and triglycerides)95.0K$1.2M$12.874.33x
83036Hemoglobin A1C level60.0K$777.3K$12.952.88x
84153PSA (prostate specific antigen) measurement30.7K$754.3K$24.532.76x
82607Cyanocobalamin (vitamin B-12) level32.0K$644.1K$20.102.72x
87086Bacterial colony count, urine49.9K$537.5K$10.772.61x
84403Testosterone (hormone) level14.2K$488.0K$34.372.49x
84439Thyroxine (thyroid chemical) measurement35.3K$424.3K$12.023.35x
36415Insertion of needle into vein for collection of blood sample143.3K$420.9K$2.943.61x
82728Ferritin (blood protein) level23.0K$418.0K$18.182.58x
83880Natriuretic peptide (heart and blood vessel protein) level8.5K$384.2K$45.273.21x
83970Parathormone (parathyroid hormone) level6.7K$371.1K$55.052.40x
82378Carcinoembryonic antigen (CEA) protein level14.6K$370.5K$25.312.32x
82746Folic acid level17.3K$339.8K$19.612.63x
86300Immunologic analysis for detection of tumor antigen11.8K$328.8K$27.762.68x
87536Detection test for HIV-1 virus2.7K$310.4K$113.372.54x
87077Bacterial culture for aerobic isolates28.5K$307.3K$10.772.35x

Markup Analysis

Charge-to-Payment Ratio

3.11x

This provider submits charges 3.11 times higher than what Medicare actually pays.

What This Means

A markup ratio of 3.11x means for every $100 Medicare pays, this provider initially charges $311. This is higher than the national average.

Location

Santa Fe Springs, 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.

California Laboratory Sciences Llc (you)
$24.0M
Genomic Health, Inc.
$887.6M
Unilab Corporation⚠️
$868.8M
Caredx Inc.
$751.0M
Laboratory Corporation Of America⚠️
$592.4M
Millennium Health, Llc
$587.9M
Show detailed table ▾
ProviderLocationTotal PaymentsStatus
Genomic Health, Inc.Redwood City, CA$887.6M✓ Clear
Unilab CorporationWest Hills, CA$868.8M⚠️ Flagged
Caredx Inc.Brisbane, CA$751.0M✓ Clear
Laboratory Corporation Of AmericaSan Diego, CA$592.4M⚠️ Flagged
Millennium Health, LlcSan Diego, CA$587.9M✓ Clear

Related

Browse
← Back to Provider Directory
State
All providers in CA →
Specialty
All Clinical Laboratory providers →
Tool
Compare this provider →
Analysis
Fraud Watchlist →
Search
Search all providers →

Share This Provider

Share this provider's Medicare payment information

Share:

Data Sources

  • • Centers for Medicare & Medicaid Services (CMS)
  • • Medicare Provider Utilization and Payment Data (2014-2023)
  • • 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.

Believe this data is inaccurate? Dispute this data