Medical spending in Minnesota climbed 5.6 percent in 2015, to $474 per person, according to the third annual Total Cost of Care report by a nonprofit watchdog group, but costs varied dramatically from one clinic to another.
Privately insured patients at the Synergy clinic in White Bear Lake had the lowest costs — $365 in 2015 — while those using the Mayo Clinic in Rochester for primary care cost the most on average, at $914.
Such wide ranges have turned up in previous reports from Minnesota Community Measurement (MNCM), but the report released Wednesday is significant because it shows trends over time — and what types of medical services are driving up costs.
About 70 percent of Minnesota clinics saw their costs go up.
"Health care inflation is ... surging back a bit," said Jim Chase, executive director of the measurement organization, "certainly more than people are getting in terms of average increases in their income."
As a result, Chase predicted that more patients will go shopping for clinics by costs. His nonprofit publishes the data annually, along with quality data indicating how well clinics manage common conditions such as diabetes and depression.
Even if insurance pays most of the bill, "you're paying your insurance companies' premiums," Chase said, and those rise and fall with overall medical spending. "So this is the kind of thing that should matter to people as they're thinking about where they are going to go for their care."
MNCM uses statistical methods in an effort to adjust the figures for differences in patient demographics from one clinic to another — it tries to track a patient's primary source of care — weeding out patients with rare and expensive diseases that inflate the spending totals.