Health Economist. Professor, Harvard Medical School. Tweets reflect my views alone and not those of any organization I am affiliated with, including MedPAC

Boston, MA
Joined April 2014
Michael Chernew retweeted
Helpful look at loss ratios across different health insurance markets & and how stable they’ve been over time in the large-group market. Health insurance premiums tend to grow broadly in line with the amounts insurers pay out for health care claims.
3
5
3
17
7,186
Michael Chernew retweeted
A Jay Holmgren @UCSF & coauthors find that primary care physicians receive a median of 9.6 messages weekly, with the top quartile receiving 53.3 messages. 💬 The authors call for payment models to address the uneven distribution of portal-based care. @UCSFDOM healthaffairs.org/doi/10.137…
1
1
5
1,500
Great to see this out. Really interested in reactions to chapter 1.
It's the perfect day for some summer reading on Medicare payment policy! Today, MedPAC released its June 2026 Report to the Congress. Find the report on our website here: medpac.gov/document/june-202…
1
1
5
1,561
Replying to @MedicareMeddler
@MedicareMeddler Appreciate the shout out. Love your work, but I interpret this differently. Maybe like @DanMunro
#100policyarticles100days #22. Price Transparency. @Michael_Chernew and friends find only 48% of inpatient and 53% of outpatient insurance contracts rely on DRGs and APCs as the method of payment. Might be the best argument yet, against price caps.... bit.ly/3Sg172f
1
2
1,264
My bigger concern is that payment var complicates ability of transp. to improve competition. I know rules are work in progress, but in my view we aren't there yet because of inherent barriers to shopping for many pops and services. I think worth asking if bang is worth the buck
1
2
420
maybe @Ateevm will weigh in on the prospects of transparency to combat market failures. Promise and Reality of Price Transparency | New England Journal of Medicine
1
109
Agree. Issue extends to health care (quasi-public?). See healthaffairs.org/doi/abs/10… w/@Ateevm. What do we get if we pay more or lose if we pay less. But if market based, we need to address market failures (antitrust, regs, etc). Surprise billing shows how we can mess this up.
A fundamental tension in public-sector comp is whether pay should be determined by the labor market, as it largely is in the private sector, or by a broader and more subjective notion of what public employees "deserve." Great article throughout by @nicholas_bagley
3
779
Congrats to @AmolNavathe, @ben_ippolito and Danielle pierotti on appointments to medpac. Onward and upward. gao.gov/press-release/gao-ma…
3
26
1,657
My term as Medpac chair ended last month. It was an incredible honor to serve with the exceptional staff and commissioners. (I am told I served with 61 of the past 65 commissioners). I have a few broad takeaways
6
7
4
67
12,646
I hope going forward that the work launched on the complexity of the Medicare program and the challenges that presents to beneficiaries continues.
2
7
748
In summary, I believe strongly in the value of objective evidence to guide policy. No organization is perfect or always correct, but I think MedPac exemplifies the value that non-partisan analysis can bring to policy debate.
1
1
18
1,156