CalPERS Used Reference Pricing to Cut Hospital Prices — SkimNews

Get the Health newsletter
Daily health & science — research, biotech, public health, the studies worth knowing. Free.
- Employer-sponsored coverage carried an average family premium of $28,303 in 2026, up 28% over five years; although employers appear to cover most of the premium, workers ultimately bear the full benefit cost through lower wages.
- Prices for identical services vary sharply within the same market: an MRI or knee replacement can cost several times more at one hospital than another across town, with little evidence that the higher-priced hospital delivers higher-quality care.
- Walmart offers employees with serious conditions treatment at designated centers of excellence, including Mayo Clinic, with no out-of-pocket cost and covered travel and lodging for the patient and caregiver; the company reports that many workers referred for spine surgery ended up not needing it.
- CalPERS set a reference price for hip and knee replacements in 2011, required members to pay the difference at higher-priced hospitals, and prompted sharp price cuts by high-priced providers.
- Self Fund Health brings the Walmart model to small Wisconsin employers, keeps a broad doctor network, and makes care from a preferred tier of low-cost providers free; the company cites Johns Hopkins as a lower-cost alternative to local treatment.
- North Carolina’s State Health Plan built a tiered network charging members more for high-priced systems, but Atrium Health waived cost-sharing requirements at its facilities, neutralizing the tiering while leaving the plan’s high prices intact.
- The Cadillac tax, the Affordable Care Act’s only serious effort to limit the tax exclusion for employer health benefits, was repeatedly delayed and repealed in 2019 after high-spending beneficiaries and unions pushed back.
Why it matters: With family premiums averaging $28,303 in 2026, employers have a direct financial stake in restraining prices. CalPERS' 2011 model shows the mechanism: members paid the difference above its benchmark and high-priced hospitals cut prices sharply, making disciplined purchasing a way for workers to redirect spending toward wages rather than inflated hospital prices.
Ask SkimNews




