Open Health Data Hub



Explore Public Health Data

Natural language queries across federal health datasets. Ask questions in plain English, get SQL-powered answers instantly.

Medicaid

Medicaid Provider Spending

Analyze provider spending patterns across Medicaid fee-for-service claims. Explore by procedure code, provider, state, and time period.

227M Claims · Jan 2018 – Sep 2024 Period · 614K Providers

Try asking

  • “Which states spend the most on telehealth per capita?”
  • “Top 10 highest-paid Medicaid providers nationwide”
  • “How did COVID change procedure spending patterns?”
Explore→
Medicare

Medicare Outpatient Spend

Analyze Medicare Part B fee-for-service physician spending by provider, specialty, procedure, state, and place of service across 11 years.

~107M Rows · 2013-2023 Period · 1.2M Providers

Try asking

  • “Which specialties have the biggest gap between charges and payments?”
  • “How has opioid prescribing changed since 2015?”
  • “Compare average cost per beneficiary by state and specialty”
Explore→
Medicare

Medicare Inpatient Spend

Analyze Medicare Part A inpatient hospital spending by hospital, DRG, state, and year. Compare hospital charges, Medicare payments, and beneficiary costs across 3,000+ IPPS hospitals.

~2M Rows · 2013-2023 Period · 3,000+ Hospitals

Try asking

  • “Which hospitals charge the most for hip replacement (DRG 470)?”
  • “Top 10 most expensive DRGs by total Medicare spending”
  • “How did COVID-19 change inpatient hospital spending in 2020?”
Explore→
Medicare

Medicare Prescription Drug Spend

Analyze Medicare Part D prescription drug spending by prescriber, drug, specialty, state, and year. Compare brand vs generic costs, track opioid trends, and identify top-prescribed medications.

~276M Rows · 2013-2023 Period · 1.2M+ Prescribers

Try asking

  • “What are the top 10 most prescribed drugs in Medicare?”
  • “How has opioid prescribing changed since 2013?”
  • “Which specialties prescribe the most expensive drugs?”
Explore→
Medicare

Medicare Clinician Directory

Look up any Medicare-enrolled clinician by NPI, specialty, location, or group practice. Analyze workforce distribution, telehealth adoption, and specialty demographics.

~2.8M Records · Feb 2026 Updated · 1.5M Unique NPIs

Try asking

  • “How many cardiologists are in each state?”
  • “What is the gender breakdown across surgical specialties?”
  • “Which medical schools produce the most active clinicians?”
Explore→
BRFSS

BRFSS Health Survey

Explore population health trends, risk factors, chronic conditions, SDOH, ACEs, and demographics across all 50 states and DC over 11 survey years.

~4.9M Respondents · 2014-2024 Years · 99 Columns

Try asking

  • “Which states saw the biggest rise in obesity since 2014?”
  • “How does childhood adversity (ACEs) correlate with depression?”
  • “Diabetes rates by income level and race across all states”
Explore→
NHANES

NHANES Clinical Survey

Explore clinical lab results, blood pressure, BMI, depression scores, and health questionnaires from a nationally representative in-person survey.

~12K Participants · 2021-2023 Cycle · 94 vars Lab Values

Try asking

  • “What % of undiagnosed diabetics have normal A1C but elevated glucose?”
  • “Average blood lead levels by age group and poverty status”
  • “How does sleep duration relate to BMI, blood pressure, and depression?”
Explore→

How it works

01

Ask a question

Type a question in plain English about any dataset.

02

AI generates SQL

Claude translates your question into a precise SQL query.

03

See results

View tables, charts, and insights from real federal data.