About this app
The Med-Billing Calculator is an unofficial free app developed to help outpatient medical providers estimate E&M established CPT™ medical codes (99212 through 99215 series). This is based on the latest 2021 American Medical Association (AMA) guidelines. This app allows you to quickly calculate CPT™ coding based on complexity (also known as Medical-Decision-Making) or time of services provided. Navigate the new coding regulations with this app to ensure you are choosing the best-estimated codes for the services you provide! **Please note this calculator only applies to *established* outpatient "E/M" medical visits. It does not include coding for outpatient intakes, inpatient services, or procedures.**
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 26, 2026 · 12:03 PM Free