Medicare For All – What About Cost Shifting?

Medicare has not been paying its fair share of medical costs for decades.

Medicare for all: what would it do to hospitals? Hospital CFOs tell us that Medicare does not pay as much as other payers, and that Medicare for all would result in many hospitals closing.

To answer this question, we should start by going back into history. When Medicare was introduced in 1966, the government reached out to the Blue Cross Blue Shield Association to come up with a way to determine what to pay hospitals for treating patients. Included in this analysis was the reality that Medicare made up a small sliver of all patients. Blue Cross created a “Cost Report.” It was a simple computation of inpatient and outpatient costs that was divided by total patient days to get a “cost per diem.” This cost per day was multiplied by Medicare days to compute an allowable cost. 

For-profit hospitals complained that they need a profit margin, so Medicare created a “return on equity” factor. So nonprofit hospitals got cost, and for-profits got cost plus a return on equity. 

Medicare quickly figured out a sad truth. There wasn’t enough Medicare money. 

For Medicare’s limited inpatient “routine” or “room and board” costs, they created a “routine cost limit.” They would pay ancillary inpatient and outpatient sums at cost, but limit costs related to “room and board.” 

For just a few years, in the early 1980s, Medicare paid at inpatient cost subject to a “per discharge” limit.

But Medicare stopped paying a return on equity. The Inpatient Prospective Payment System was implemented, meaning all direct connection to costs were now gone, but however you sliced it, Medicare was now paying less than the cost of treating patients. If Medicare did not pay its fair share, then hospitals would make it up on other payers. This is known as cost shifting.

What about current data? We took the latest Medicare cost reports from across the country. We compared only acute-care hospitals. We took net revenue as reported on worksheet G3 and divided it by total patient days from worksheet S3, line 14. The result was average net revenue of $5,947.42 per patient day. Then we took Medicare payments from worksheets E, Part A and E Part B. We added back coinsurance (very generous to Medicare). 

We then divided that amount by Medicare days reported on worksheet S3 of the cost reports. The result was Medicare payments of $3,877.34 per day. This means that Medicare is paying only about 65 percent what would have to be paid for hospitals to have the same net revenue under “Medicare for all.”

In conclusion, any “Medicare for all” program will have to contend with the truth that Medicare has not been paying its fair share of medical costs for decades.

Facebook
Twitter
LinkedIn

Timothy Powell, CPA, CHCP

Timothy Powell is a nationally recognized expert on regulatory matters, including the False Claims Act, Zone Program Integrity Contractor (ZPIC) audits, and U.S. Department of Health and Human Services (HHS) Office of Inspector General (OIG) compliance. He is a member of the RACmonitor editorial board and a national correspondent for Monitor Mondays.

Related Stories

Leave a Reply

Please log in to your account to comment on this article.

Featured Webcasts

Inpatient Ulcers and Gangrene: Avoid FY 2027 ICD-10-CM Coding, Sequencing, and Documentation Errors

Avoid costly inpatient coding errors involving ulcers and gangrene. This practical FY 2027 ICD-10-CM webcast clarifies pressure injury staging, non-pressure ulcer severity, diagnosis sequencing, documentation requirements, and POA reporting. Through real-world cases, gain the confidence to make defensible coding decisions, reduce denials, strengthen compliance, and support accurate reimbursement.

November 4, 2026

One Chart, Five Truths: How CDI Prevents the Same Diagnosis from Becoming Five Different Outcomes

What happens when everyone reviews the same chart, but reaches a different conclusion? In this case-based clinical documentation integrity (CDI) webcast, Penny Jefferson examines how documentation involving clinical support, timing, causation, linkage, and terminology can produce very different outcomes for ICD-10 coding, reimbursement, quality, risk adjustment, medical necessity, denials, and compliance. Using cases involving postoperative respiratory failure, severe malnutrition, and encephalopathy, you’ll learn the practical CLEAR framework to help attendees learn to evaluate whether a diagnosis is codeable, consistent, specific, reportable, and ultimately defensible across the different teams and systems that rely on the medical record.

September 30, 2026

Mastering Spinal Fusion Coding for Inpatient Facilities: ICD-10-PCS Precision, Documentation, and MS-DRG Impact

Spinal fusion cases are among the most complex inpatient procedures to code, where even minor ICD-10-PCS errors can affect MS-DRG assignment, reimbursement, compliance, and audit outcomes. This practical webcast provides a step-by-step framework for interpreting operative reports, assigning accurate ICD-10-PCS codes, recognizing documentation gaps, and confidently coding complex fusion procedures. You’ll leave with practical tools that improve coding accuracy, reduce denials and audit risk, and strengthen documentation-driven reimbursement decisions.

July 29, 2026

AI, Audits, and the Future of the Revenue Cycle

Artificial intelligence is rapidly transforming healthcare revenue cycle operations, from coding and auditing to compliance and denials. Join industry leaders Pam Warren (MaineHealth) and Raemarie Jimenez (AAPC) for a live fireside chat exploring how AI is changing workflows, workforce roles, payer-provider dynamics, and compliance risk—and what organizations should be doing now to prepare.

Webcast Only Available On ICD10monitor Subscription – Subscribe Below

June 17, 2026

Trending News

Featured Webcasts

Radiation Oncology Fundamentals: Coding, Billing & Compliance for Hospital Outpatient & Professional Services

Join Michael Calahan, PA, MBA for this radiation oncology coding and compliance webcast as he explains the fundamentals of coding, billing, reporting, and documentation for hospital outpatient and professional services. Learn how the 2026 radiation therapy coding changes affect current practices, how to distinguish technical and professional services, and how to address bundling, units, frequency, modifiers, and documentation requirements. Michael will also help you identify radiation oncology coding and billing vulnerabilities that could lead to denials, overpayments, repayment demands, or federal audit exposure.

October 20, 2026

CMS Compliance & Audit Readiness Bundle

Get two essential perspectives on CMS compliance for $199.

The Two-Midnight Rule helps you navigate short-stay admissions, patient status, and evolving 2026-2027 requirements, while CMS CRUSH explores the next wave of program integrity, payment oversight, and data-driven scrutiny.

Two RACmonitor webcasts. One practical approach to preparing for increased CMS oversight.

September 20, 2026

Preparing for 2027: Inpatient & Outpatient Policy Changes for Case Management and Utilization Review

The 2027 CMS policy changes will impact case management, utilization review, reimbursement, and patient status decision-making long before they officially take effect. Join nationally recognized physician advisor Dr. Ronald Hirsch as he explains the finalized and proposed inpatient and outpatient rule changes, expanding bundled payment initiatives, payment updates, and evolving payer expectations. Gain practical guidance to help your organization prepare early, strengthen compliance, reduce reimbursement risk, and confidently navigate the transition to 2027.

September 17, 2026

Trending News

Celebrate Lab Week with MedLearn! Sign up to win one year of our Laboratory All Access Pass! Click here to learn more →

Have a Medicare regulation question you’d love Dr. Hirsch to answer? Now is your chance! CLICK HERE to learn more→

Happy National Doctor’s Day! Learn how to get a complimentary webcast on ‘Decoding Social Admissions’ as a token of our heartfelt appreciation! Click here to learn more →

This Memorial Day, we honor those who gave all for our freedom. Take 20% off sitewide through May 29 with code MEMORIAL26 at checkout

CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 1 with code CYBER25

CYBER WEEK IS HERE! Don’t miss your chance to get 20% off now until Dec. 2 with code CYBER24