Medical Provider Networks

CA Providers: Good Luck Fighting MPN Payment Denials
May 29, 2026
CA Providers: Good Luck Fighting MPN Payment Denials
Yesterday, daisyNews shared data on payment denials citing non-membership in Medical Provider Networks (MPNs) and, in multiple cases, showed that ...
CA: Suspicious MPN Payment Denials Are Rampant
May 28, 2026
CA: Suspicious MPN Payment Denials Are Rampant
In California, Medical Provider Networks (MPNs) theoretically allow employers and their comp insurers to ensure that injured workers receive appropriate care at reasonable co...
Data: PPOs Are Another “Cost Control” Measure That Hurts CA Employers
May 14, 2026
Data: PPOs Are Another “Cost Control” Measure That Hurts CA Employers
California employers pay more than almost any other state for comp coverage, with premiums set to rise again in September. California claims take twice as long and cost twice...
The Hartford’s Authorization Exposes “Pay to Treat” System
May 12, 2026
The Hartford’s Authorization Exposes “Pay to Treat” System
California employers pay insurers like The Hartford to ensure that when one of their employees sustains a work injury, the providers who treat them get paid. Instead, ...
The Hartford Denies Payment With Bogus MPN Claim
May 11, 2026
The Hartford Denies Payment With Bogus MPN Claim
As daisyNews frequently explains, California's Medical Provider Network (MPN) system accomplishes nothing other than making treatment less accessible for injured worke...
NY WCB Is Right to Celebrate. What Can CA Learn?
May 8, 2026
NY WCB Is Right to Celebrate. What Can CA Learn?
New York's Workers' Compensation Board (NY WCB) recently issued a bulletin touting its accomplishments over the last several years. While it’s hard not to be skeptical of a g...
CA MPNs: The "Cost Control" Tool That Costs Employers More
May 6, 2026
CA MPNs: The "Cost Control" Tool That Costs Employers More
In a workers’ comp claim, the treating physician is the single most consequential factor in health outcomes, the duration of disability payments, and employer liability. ...
CA: CNA "Authorization" Doesn't Authorize Anything
Apr 24, 2026
CA: CNA "Authorization" Doesn't Authorize Anything
CNA sent a California provider a treatment authorization letter that may double as a setup for nonpayment. The letter purports to authorize care while simultane...
Zurich's MPN Violates CA Law (Again) - Tesla Should Be Asking Questions
Apr 16, 2026
Zurich's MPN Violates CA Law (Again) - Tesla Should Be Asking Questions
To ensure injured workers' access to care, California has laws governing Medical Provider Networks (MPNs). Zurich Insurance North America continues to treat those laws as opt...
CA Pays 155% Medicare. Physicians Get 128%. Where's the Rest?
Mar 9, 2026
CA Pays 155% Medicare. Physicians Get 128%. Where's the Rest?
California's Official Medical Fee Schedule comprises multiple fee schedules governing reimbursement for different categories of workers' comp medical care. Below, we break do...
How Marriott Hides Its Doctors From Its Own Injured Workers
Feb 4, 2026
How Marriott Hides Its Doctors From Its Own Injured Workers
Imagine you're a Marriott employee who gets hurt on the job. California law allows Marriott to restrict your care to doctors in its Medical Provider Network (MPN). This means...
How CA’s Medical Provider Network (MPN) System Works and Why It Fails Injured Workers
Dec 21, 2025
How CA’s Medical Provider Network (MPN) System Works and Why It Fails Injured Workers
What Is an MPN?An MPN is a network of physicians and specialists established by an employer or insurer, to which covered workers are restricted. The idea is to control...