The fine folks over at McKinsey are as bullish as ever on AI, with their latest report estimating that it can already handle over a fifth of U.S. outpatient care.
McKinsey sees AI reshaping healthcare across three vectors. This chart lays them out nicely.
- Discursive care – reasoning and dialogue but not hands-on treatment (ex. intake, triage).
- Personalized pathways – AI trained on individual history to tailor treatment.
- Autonomous interventions – self explanatory.
The report centers on the first vector. McKinsey analyzed 2024 commercial, Medicare, and Medicaid claims to flag what discursive AI could already own today:
- 16-22% of all outpatient claims (13-19% of outpatient spending), ~3B claims/yr.
- Most of that is evaluation visits with no or low-complexity care, 11-15% of claims.
- The rest is interpretation of diagnostic and imaging results, 5-7%.
Big numbers. McKinsey expects discursive care to fuel the segments where demand goes unmet because of access barriers. Primary care is a prime example, with 92M people living in shortage areas and a 31 day average wait for an appointment.
- AI stands to make PCPs more efficient decision-makers while improving access for patients, without needing to hire more docs to do it. It also means more diagnostics and specialist referrals.
- That runs the risk of low-value care cascades, but McKinsey thinks AI would give care teams the confidence to break those cascades and manage more complex conditions in a primary care setting.
Mileage may vary. AI-powered discursive care threatens low-acuity visit volume for fee-for-service orgs, which would need follow-up care, referrals, and procedures to offset the revenue hit.
- VBC orgs would fare better, using AI to improve their underlying care management economics by catching disease earlier, closing care gaps, and keeping patients engaged.
Who comes out ahead? Payers. With AI becoming the new front door to care, the top of the funnel is shifting from PCPs to whoever can feed the most patient data to the shiniest AI model.
- McKinsey sees that as payors’ chance to go from financing care to orchestrating it, and says a payor-deployed AI clinician could even become the primary interface patients use to access care.
- Definitely a hot take, and a potentially brutal hit for fax machine manufacturers.
The Takeaway
It’s never too surprising when AI consultants say AI can do everything. Then again, that’s turning into a pretty popular opinion.
