In this project, I analyzed Emergency Room visit data to support decision-making related to performance improvement. The dashboard identifies time-based visit patterns, peak hours, bottlenecks such as long wait times by department, and variations in patient satisfaction by demographic group.
๐น Analytical Questions ๐น
โ Overall Performance:
How many patients visited the Emergency Room this month? Has it increased or decreased compared to last month?
What is the average patient satisfaction score? Has it improved compared to the previous month?
What is the average wait time? Has it gone up or down?
โ Time Distribution:
Which days of the week are the busiest?
What are the peak hours during the day?
Which specific day and time experience the highest volume of visits? (Thursday at 11:00 PM)
โ Patient Demographics:
What is the gender distribution of patients (male vs. female)?
Which age group visits the ER the most? (Children, Adults, Seniors)
โ Patient Satisfaction:
How does patient satisfaction vary by race, gender, or age?
Example: White patients have the highest satisfaction (6.05), while Native American/Alaska Native patients have the lowest (4.17).
โ Wait Time by Referral Department:
Which department has the longest average wait time? (Answer: Neurology โ 38 minutes)
Which departments need operational improvement to reduce wait times?
Power BI | DAX | Data Modeling | Data Visualization
๐ The Report (.pbix) | ๐ Documentation (.pdf) | ๐ฅ Video
โข What factors affect the likelihood of death or survival in heart failure patients?
โข Is there a relationship between age and survival time?
โข Do gender or chronic conditions (anemia, hypertension, diabetes, smoking) affect the survival rate?
โข What clinical values (such as creatinine, platelets, ejection fraction, sodium) are associated with higher or lower survival rates?
โข Can mortality rate be predicted based on this data?
๐ The Report (.pbix) | ๐ Documentation (.pptx) | ๐ฅ Video
I recently worked on a project where I explored a medical insurance dataset to find patterns and insights. Hereโs what I analyzed:
โ Average, median, and standard deviation of medical charges, BMI, and age
โ Comparison of charges and BMI between males and females
โ Relationship between number of children and medical costs
โ Regions with the highest average costs and BMI
โ BMI category breakdown (Underweight, Normal, Overweight, Obese)
โ Medical charges distribution using a histogram
โ Correlation between BMI and charges using a scatter plot
โ Smoking + region impact on medical costs
โ Dashboard with filters for gender, region, smoking status, and BMI
๐ The Report (xlsx) | ๐ฅ Video
The dataset includes 50 patients, equally divided between males and females (25 each).
This balanced distribution enables fair and unbiased gender-based analysis.
A strong positive relationship is observed: as White Blood Cell (WBC) count increases, Platelet count also increases.
This may indicate a synchronized immune response worth further investigation
Most female patients fall within the lower cholesterol range compared to males.
This could reflect differences in diet, lifestyle, or metabolic health.
The glucose distribution shows that male patients tend to have higher glucose levels than females.
This may suggest a difference in metabolic activity or potential risk factors by gender.
Female patients are mostly in the 30โ40 age group.
Male patients are more widely distributed across the 40โ60 age range.
This difference may influence test results and should be considered in deeper analysis.
Hemoglobin Levels โ Normal on Average, But Gender Breakdown Needed
The average hemoglobin level is 13.16 g/dL, which is within a healthy range.
However, analyzing hemoglobin by gender could reveal more meaningful patterns or deficiencies.
Developed interactive dashboards analyzing key areas such as patient billing, procedure costs, departmental revenue, and regional performance.
Insurance Coverage: ~66.7% of total healthcare costs Out-of-Pocket Expenses: ~33.3% While insurance plays a dominant role in covering treatment costs,
the out-of-pocket share remains a significant financial burden for many patients.
Top Contributors: X-Ray, CT Scan, MRI Combined Share: 73% of total procedural billing
Imaging procedures are the primary revenue drivers in healthcare.
This may indicate high demand or overreliance, informing investment and cost strategies.
Hypertension: 53.92% billed as outpatient
This suggests it is being managed effectively without emergency care.
Use this trend to improve outpatient care plans and reduce avoidable ER visits.
High Billing Cities: London, Birmingham, Dublin
Lower Billing Regions: Glasgow and surrounding areas
Billing varies significantly by region.
Opportunity for targeted investments in lower-performing areas through: Infrastructure enhancements Community outreach programs
๐น Billing Analysis: Key Insights ๐น
There has been a significant 29.6% drop in total billing from 2024 to 2025. This decline may indicate underlying issues affecting overall revenue.
Billing decreased across both weekdays and weekends, with weekend billing experiencing a steeper decline. Possible drivers could include changes in customer behavior or operational inefficiencies.
Every department experienced a significant billing decline, with Cardiology and Pediatrics hit the hardest. Potential causes may include patient volume drops or operational challenges.
Januaryโs spike may reflect a post-holiday backlog or rescheduled procedures from December. However, the overall yearly trend remains negative, signaling weaker demand in subsequent months.
Weekday billing is generally more stable and efficient, while weekend billingโespecially Sundaysโunderperforms.
Power BI | DAX | Data Modeling | Data Visualization
๐ The Report (.pbix) | ๐ Documentation (.pdf) | ๐ฅ Video