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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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Methodology•Download Data
  1. Home
  2. States
  3. Arizona vs California

Arizona vs California Medicare Spending

Side-by-side comparison of Medicare provider payments between Arizona and California

Arizona
California
Total Medicare Payments
$21.8B
$93.2B
↓ 76.7% difference
Total Providers
210.9K
838.7K
↓ 74.8% difference
Avg Payment per Provider
$103.2K
$111.1K
↓ 7.2% difference
Markup Ratio
3.54x
3.68x
↓ 3.8% difference
Total Services
638.8M
2.4B
↓ 73.1% difference
Avg Payment per Service
$76.71
$73.48
↑ 4.4% difference

Key Insights

  • •California has $71.4B more in total Medicare payments than Arizona.
  • •Providers in California average $8.0K more per provider than Arizona.
  • •California has a higher markup ratio (3.68x vs 3.54x), meaning providers charge more relative to what Medicare pays.

Flagged Providers in Arizona

Sonora Quest Laboratories Llc
Clinical Laboratory
$57.8M
Risk: 84
Laboratory Corporation Of America
Clinical Laboratory
$38.5M
Risk: 84
Ahmed Akl
Obstetrics & Gynecology
$321.2K
Risk: 74
Iyad Hamarneh
Hematology-Oncology
$3.5M
Risk: 73
Allan Espinosa Morazan
Medical Oncology
$2.2M
Risk: 73

Flagged Providers in California

Merry Taheri
Nurse Practitioner
$12.1M
Risk: 96
Som Kohanzadeh
Plastic and Reconstructive Surgery
$14.7M
Risk: 92
Unilab Corporation
Clinical Laboratory
$94.0M
Risk: 89
Cardionet, Llc.
Independent Diagnostic Testing Facility (IDTF)
$112.2M
Risk: 88
Laboratory Corporation Of America
Clinical Laboratory
$59.8M
Risk: 86

Explore Individual States

View ArizonaView California

Data Sources

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

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

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