Republicans change their tune on Congressional Budget Office after health care report

Despite criticism Monday, GOP leaders previously touted CBO reports.

"The CBO looked at a portion of our plan but not the entire plan," said Secretary of Health and Human Services Tom Price. "We disagree strenuously with the report that was put out."

"We think that CBO simply has it wrong," he later said.

The CBO says it stands by its estimates and notes that there can be some variation. A spokesperson for the agency pointed ABC News to the section of its current report that details "uncertainty surrounding the estimates."

"Keith Hall will bring an impressive level of economic expertise and experience to the Congressional Budget Office," said Price in a statement on Hall's appointment. "Throughout his career, he has served in both the public and private sector, under presidents of both parties and in roles that make him well suited to lead the CBO."

"In particular, during his time at the U.S. International Trade Commission, Dr. Hall has worked on providing Congress with nonpartisan economic analyses — a role similar to the responsibilities he will now assume as CBO director," Price continued.

Spicer similarly promoted the CBO and its predictions on his personal Twitter account on several occasions from 2012 to 2016 to knock the Affordable Care Act and other Democratic policies.

In 2014, before he joined the CBO, Hall co-wrote an op-ed in The Hill opposing components of the Affordable Care Act — a position that aligns with that of Republicans trying to replace the plan. He said the legislation, known informally as Obamacare, would shrink the workforce and cited a report from his future agency.

"CBO recently found that the ACA will significantly penalize work, causing an exodus from the labor force the equivalent of more than 2 million full-time workers in just a few years," Hall wrote with Charles Blahous.

After the CBO's negative findings on the American Health Care Act, Price wasn't willing to completely dismiss the office's analysis. Asked if he was encouraging "lawmakers to disregard [the] report" Monday, he had a straightforward answer, saying, "No. We will read the report, look into the report, beyond the top lines."

Despite outcry about the CBO report among Republicans, many latched onto its conclusion that the American Health Care Act would reduce the federal deficit by more than $330 billion by 2026 and eventually lower average premiums for single policyholders by "roughly 10 percent" in the next decade.