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Dr. Catharina Armstrong, MD, MD MPH

Accepting New Patients

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Specializes in: Adult Infectious Disease

University College Dublin (UCD) School of Medicine & Medical Science

Professional interests include: infections

2000 Washington Street Suite 401, Blue Building
Newton, MA 02462

(617) 243-6062

Dr. Catharina Armstrong, MD, MD MPH is an adult infectious disease specialist in Newton, MA specializing in adult infectious disease. She graduated from University College Dublin (UCD) School of Medicine & Medical Science. Dr. Catharina Armstrong, MD, MD MPH is affiliated with Newton-Wellesley Hospital.

Office Locations

2000 Washington Street Suite 401, Blue Building
Newton, MA 02462

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Catharina Armstrong, MD, MD MPH treated as an adult infectious disease specialist in Newton, MA during 2012 were hospital care and inpatient care.

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

hospital care	381
inpatient care	381

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Catharina Armstrong, MD, MD MPH treated as an adult infectious disease specialist in Newton, MA during 2013 were hospital care and inpatient care.

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

hospital care	21
inpatient care	21

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH.

**Gender**
Male	11
Female	13

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2013

Hypertension	75
High Cholesterol	54
Stroke	0
Ischemic Heart Disease	71
Depression	58
Chronic Kidney Disease	50
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	71
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

doctor visit	18

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH.

**Gender**
Male	24
Female	20

**Age**
From 65 to 74	16
From 75 to 84	13
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2014

Hypertension	75
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	52
Depression	59
Chronic Kidney Disease	61
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	39
Chronic Obstructive Pulmonary Disease	25
Diabetes	34
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

doctor visit	46

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH.

**Gender**
Male	50
Female	44

**Age**
From 65 to 74	26
From 75 to 84	32
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2015

Hypertension	75
High Cholesterol	72
Stroke	0
Ischemic Heart Disease	60
Depression	53
Chronic Kidney Disease	75
Asthma	0
Osteoperosis	0
Atrial Fibrilation	32
Heart Failure	55
Chronic Obstructive Pulmonary Disease	26
Diabetes	51
Dementia	32
Cancer	0

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2016

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	0
Depression	0
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH.

**Gender**
Male	11
Female	16

**Age**
From 65 to 74	0
From 75 to 84	0
85 and over	0
Less than 65	16

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2018

Hypertension	70
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	0
Depression	59
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Catharina Armstrong, MD, MD MPH treated as an adult infectious disease specialist in Newton, MA during 2019 were hospital care and inpatient care.

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

doctor visit	53
hospital care	17
inpatient care	17

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH.

**Gender**
Male	25
Female	15

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2019

Hypertension	60
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	38
Depression	55
Chronic Kidney Disease	40
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	28
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Catharina Armstrong, MD, MD MPH treated as an adult infectious disease specialist in Newton, MA during 2020 were hospital care and inpatient care.

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

doctor visit	18
hospital care	44
inpatient care	44

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH.

**Gender**
Male	25
Female	36

**Age**
From 65 to 74	25
From 75 to 84	0
85 and over	0
Less than 65	21

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2020

Hypertension	72
High Cholesterol	59
Stroke	0
Ischemic Heart Disease	38
Depression	70
Chronic Kidney Disease	44
Asthma	25
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	21
Chronic Obstructive Pulmonary Disease	0
Diabetes	21
Dementia	21
Cancer	0

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

doctor visit	67

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH.

**Gender**
Male	17
Female	15

**Age**
From 65 to 74	18
From 75 to 84	0
85 and over	0
Less than 65	0

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2021

Hypertension	72
High Cholesterol	50
Stroke	0
Ischemic Heart Disease	0
Depression	75
Chronic Kidney Disease	38
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

doctor visit	78

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2022

Hypertension	67
High Cholesterol	70
Stroke	0
Ischemic Heart Disease	0
Depression	67
Chronic Kidney Disease	0
Asthma	0
Osteoperosis	0
Atrial Fibrilation	0
Heart Failure	0
Chronic Obstructive Pulmonary Disease	0
Diabetes	0
Dementia	0
Cancer	0

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Catharina Armstrong, MD, MD MPH for Medicare patients.

The highest averages for the top procedures that Dr. Catharina Armstrong, MD, MD MPH treated as an adult infectious disease specialist in Newton, MA were hospital care and inpatient care.

doctor visit	46
hospital care	115
inpatient care	115

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH.

**Gender**
Male	16
Female	15

**Age**
75 to 84	4
85 and over	0
Less than 65	3
65 to 74	10

Average of Total of Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Catharina Armstrong, MD, MD MPH treated were hypertension, high cholesterol, depression and chronic kidney disease.

Hypertension	64
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	25
Depression	49
Chronic Kidney Disease	30
Asthma	2
Osteoporosis	0
Heart Failure	18
Chronic Obstructive Pulmonary Disease	5
Diabetes	13
Atrial Fibrillation	3
Dementia	5
Cancer	0

Education & Training

Dr. Catharina Armstrong, MD, MD MPH graduated from University College Dublin (UCD) School of Medicine & Medical Science. She completed residency at Massachusetts General Hospital. She is certified by the American Board of Preventive Medicine and has a state license in Massachusetts.

Medical School: University College Dublin (UCD) School of Medicine & Medical Science

Residency: Massachusetts General Hospital

Board Certification: American Board of Preventive Medicine

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Catharina Armstrong, MD, MD MPH is associated with these hospitals and organizations:

Newton-Wellesley Hospital

Ratings & Reviews

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General Payments

These charts describe general payments received by Dr. Catharina Armstrong, MD, MD MPH. Doctors may receive payments for a number of reasons, including meal compensation, travel compensation, and consulting.

**Payments by Company**
Gilead Sciences Inc	$3,979 Epclusa $254	Harvoni $226	Sovaldi $11	$3,487
Merck Sharp & Dohme Corporation	$143 ZEPATIER $125	ZERBAXA $18
Allergan Inc.	$131 TEFLARO $82	DALVANCE $49
Braeburn Inc.	$125 BRIXADI $125
Janssen Products, LP	$122 OLYSIO $122
Other	$274 LYBALVI $99	SUBOXONE SUBLINGUAL FILM $24	Vivitrol $20	DALVANCE $17	TEFLARO $10	Other $103

**Types of Payments**
Consulting Fee	$2,560
Food and Beverage	$1,596
Travel and Lodging	$618

Biography

Dr. Catharina Armstrong sees patients in Worcester, MA, Marlborough, MA, and Newton, MA. Her medical specialty is adult infectious disease. Dr. Armstrong's areas of expertise include infections. She is professionally affiliated with Newton-Wellesley Hospital. She is a graduate of the University College Dublin (UCD) School of Medicine & Medical Science and a graduate of Massachusetts General Hospital's residency program. According to Newton-Wellesley Hospital, new patients are welcome to contact Dr. Armstrong's office in Newton, MA.

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Dr. Catharina Armstrong, MD, MD MPH

Office Locations

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

2013 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2015

Medicare Procedure and Patient Information

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2016

Medicare Procedure and Patient Information

Medicare Procedure and Patient Information

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH in 2022

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Average Medicare Patient Data From 2012 - 2022

Average of Total of Conditions of Medicare patients treated by Dr. Catharina Armstrong, MD, MD MPH From 2012 - 2022

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Biography

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