Dr. Allen Chang, MD

2013 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2013 were hospital care, inpatient care, and .

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Allen Chang, MD.

Conditions of Medicare patients treated by Dr. Allen Chang, MD in 2013

The most common conditions of Medicare patients that Dr. Allen Chang, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and depression.

2014 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2014 were hospital care, inpatient care, and .

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Allen Chang, MD.

Conditions of Medicare patients treated by Dr. Allen Chang, MD in 2014

The most common conditions of Medicare patients that Dr. Allen Chang, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

2015 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2015 were hospital care, inpatient care, and .

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Allen Chang, MD.

Conditions of Medicare patients treated by Dr. Allen Chang, MD in 2015

The most common conditions of Medicare patients that Dr. Allen Chang, MD treated during 2015 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

2016 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2016 were hospital care, inpatient care, and .

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Allen Chang, MD.

Conditions of Medicare patients treated by Dr. Allen Chang, MD in 2016

The most common conditions of Medicare patients that Dr. Allen Chang, MD treated during 2016 were hypertension, high cholesterol, depression and ischemic heart disease.

2017 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2017 were , , and .

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Allen Chang, MD.

Conditions of Medicare patients treated by Dr. Allen Chang, MD in 2017

The most common conditions of Medicare patients that Dr. Allen Chang, MD treated during 2017 were hypertension, depression, diabetes and ischemic heart disease.

2018 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2018 were blood draw, preventive care, vaccines and .

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Allen Chang, MD.

Conditions of Medicare patients treated by Dr. Allen Chang, MD in 2018

The most common conditions of Medicare patients that Dr. Allen Chang, MD treated during 2018 were hypertension, high cholesterol, depression and ischemic heart disease.

2019 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2019 were blood draw, preventive care, vaccines and .

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Allen Chang, MD.

Conditions of Medicare patients treated by Dr. Allen Chang, MD in 2019

The most common conditions of Medicare patients that Dr. Allen Chang, MD treated during 2019 were hypertension, depression, chronic kidney disease and ischemic heart disease.

2020 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2020 were blood draw, lab tests, preventive care and vaccines.

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Allen Chang, MD.

Conditions of Medicare patients treated by Dr. Allen Chang, MD in 2020

The most common conditions of Medicare patients that Dr. Allen Chang, MD treated during 2020 were high cholesterol, hypertension, chronic kidney disease and depression.

2021 Medicare Procedure Volume

The top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA during 2021 were blood draw, , and .

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

Average Medicare Procedure Volume From 2013 - 2021

Volume of procedures performed by Dr. Allen Chang, MD for Medicare patients.

The highest averages for the top procedures that Dr. Allen Chang, MD treated as an internist in Worcester, MA were blood draw, hospital care, inpatient care and preventive care.

Average Medicare Patient Data From 2013 - 2021

Information about Medicare patients treated by Dr. Allen Chang, MD.

Average of Total of Conditions of Medicare patients treated by Dr. Allen Chang, MD From 2013 - 2021

The highest averages of the most common conditions of Medicare patients that Dr. Allen Chang, MD treated were hypertension, high cholesterol, ischemic heart disease and depression.