You see a doctor, they treat you, and then... how do they get paid? That's medical billing. The medical billing market report by MRFR shows that professional billing (for individual doctors) is the largest segment, but institutional billing (for hospitals) is the fastest‑growing. The market is $17.76 billion and will hit $62.65 billion by 2035, growing at 12.14% CAGR. Why the surge? Because healthcare is complex, and getting paid is harder than ever.

What's driving growth? Database management is the largest application, but financial applications are the fastest‑growing — as AI helps predict denials and optimise revenue cycles. The medical billing market analysis highlights that electronic billing is the largest process, but payment processing is the fastest‑growing — because patients now expect online payment portals.

What's new? AI‑powered claim scrubbing — software that checks for errors before submission, reducing rejection rates by 30‑50%. And robotic process automation (RPA) that pulls data from EHRs and fills billing forms automatically.

The bottom line: medical billing is not just paperwork — it's a strategic function. Good billing keeps clinics open and doctors in business.