Common Stock/Partner's Capital	9 Months Ended
Sep. 30, 2021
Equity [Abstract]
Common Stock/Partner's Capital	6. Common Stock/Partners’ Capital Medical Properties Trust, Inc. On January 11, 2021, we completed an underwritten public offering of 36.8 million shares of our common stock, resulting in net proceeds of approximately $711 million, after deducting underwriting discounts and commissions and offering expenses. In addition, we sold 15.8 million shares of common stock under our at-the-market equity offering program during the first nine months of 2021, resulting in net proceeds of approximately $330 million; while in the first nine months of 2020, we sold 15.4 million shares of common stock under our at-the-market equity offering program, resulting in net proceeds of approximately $294 million. MPT Operating Partnership, L.P. At September 30, 2021, the Operating Partnership is made up of a general partner, Medical Properties Trust, LLC (“General Partner”) and limited partners, including the Company (which owns 100% of the General Partner) and MPT TRS, Inc. (which is 100% owned by the General Partner). By virtue of its ownership of the General Partner, the Company has a 100% ownership interest in the Operating Partnership. During the nine months ended September 30, 2021 and 2020, the Operating Partnership issued approximately 52.6 million and 15.4 million units, respectively, in direct response to the common stock offerings by Medical Properties Trust, Inc. during the same periods.

Common Stock/Partner's Capital

9 Months Ended

Sep. 30, 2021

6. Common Stock/Partners’ Capital

Medical Properties Trust, Inc.

On January 11, 2021, we completed an underwritten public offering of 36.8 million shares of our common stock, resulting in net proceeds of approximately $711 million, after deducting underwriting discounts and commissions and offering expenses.

In addition, we sold 15.8 million shares of common stock under our at-the-market equity offering program during the first nine months of 2021, resulting in net proceeds of approximately $330 million; while in the first nine months of 2020, we sold 15.4 million shares of common stock under our at-the-market equity offering program, resulting in net proceeds of approximately $294 million.

MPT Operating Partnership, L.P.

At September 30, 2021, the Operating Partnership is made up of a general partner, Medical Properties Trust, LLC (“General Partner”) and limited partners, including the Company (which owns 100% of the General Partner) and MPT TRS, Inc. (which is 100% owned by the General Partner). By virtue of its ownership of the General Partner, the Company has a 100% ownership interest in the Operating Partnership. During the nine months ended September 30, 2021 and 2020, the Operating Partnership issued approximately 52.6 million and 15.4 million units, respectively, in direct response to the common stock offerings by Medical Properties Trust, Inc. during the same periods.