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Dr. Douglas Michael Katz, MD

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Specializes in: Internal Medicine (Adult Medicine)

323 Lowell Street
Andover, MA 01810

(978) 783-5000

Dr. Douglas Michael Katz, MD is an internist in Andover, MA specializing in internal medicine (adult medicine).

Office Locations

323 Lowell Street
Andover, MA 01810

(978) 783-5000

(978) 313-8188

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Noteworthy Medicare Patient Procedures Performed by Dr. Douglas Michael Katz, MD in 2023

Click on any procedure below to see further details on volume and pricing among Medicare patients.

Top 10%

By Affordability:

susceptibility testing

In 2023, Dr. Douglas Michael Katz, MD had a list price for susceptibility testing that was lower than the list prices billed to Medicare by 90% of providers in related specialties within Massachusetts. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Top 25%

By Volume:

lab tests

By Affordability:

urine culture

In 2012, among providers in related specialties within Massachusetts, Dr. Douglas Michael Katz, MD performed more lab tests procedures for Medicare patients than 75% of them and he also had a list price for urine culture that was lower than the list prices billed to Medicare by 75% of them. Actual amounts paid by patients can vary widely depending on a number of factors, including insurance coverage. A lower list price, however, might mean lower fees when paying without insurance.

Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2012 were emergency care, minor procedures and wound repair (e.g. stitches).

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

doctor visit	72
emergency care	490
minor procedures	12
wound repair (e.g. stitches)	12

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2013 were emergency care, hospital care, inpatient care and outpatient care.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

doctor visit	33
emergency care	500
hospital care	65
inpatient care	40
minor procedures	11
outpatient care	25
wound repair (e.g. stitches)	11

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	247
Female	311

**Ethnicity**
Non-Hispanic White	514
Black	0
Hispanic	23
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	146
From 75 to 84	102
85 and over	72
Less than 65	238

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2013

Hypertension	60
High Cholesterol	51
Stroke	5
Ischemic Heart Disease	26
Depression	44
Chronic Kidney Disease	21
Asthma	15
Osteoperosis	9
Atrial Fibrilation	13
Heart Failure	15
Chronic Obstructive Pulmonary Disease	18
Diabetes	26
Dementia	13
Cancer	9

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2014 were emergency care, minor procedures, wound repair (e.g. stitches) and hospital care.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

doctor visit	118
emergency care	473
hospital care	15
inpatient care	15
minor procedures	15
wound repair (e.g. stitches)	15

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	231
Female	342

**Ethnicity**
Non-Hispanic White	520
Black	0
Hispanic	27
Asian	0
Other	12
Native American	0

**Age**
From 65 to 74	170
From 75 to 84	100
85 and over	72
Less than 65	231

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2014

Hypertension	60
High Cholesterol	46
Stroke	5
Ischemic Heart Disease	26
Depression	43
Chronic Kidney Disease	20
Asthma	16
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	18
Diabetes	23
Dementia	15
Cancer	8

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2015 were lab tests and pulmonary testing.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

doctor visit	388
lab tests	84
pulmonary testing	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	222
Female	446

**Ethnicity**
Non-Hispanic White	614
Black	0
Hispanic	28
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	284
From 75 to 84	180
85 and over	110
Less than 65	94

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2015

Hypertension	57
High Cholesterol	55
Stroke	3
Ischemic Heart Disease	30
Depression	28
Chronic Kidney Disease	19
Asthma	16
Osteoperosis	12
Atrial Fibrilation	11
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	18
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2016 were lab tests and breathing treatment.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

breathing treatment	21
doctor visit	486
lab tests	93

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	151
Female	270

**Ethnicity**
Non-Hispanic White	376
Black	0
Hispanic	31
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	181
From 75 to 84	101
85 and over	73
Less than 65	66

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2016

Hypertension	57
High Cholesterol	50
Stroke	3
Ischemic Heart Disease	25
Depression	24
Chronic Kidney Disease	23
Asthma	17
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	11
Diabetes	22
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2017 were lab tests and breathing treatment.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

breathing treatment	28
doctor visit	617
lab tests	134

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	170
Female	373

**Ethnicity**
Non-Hispanic White	493
Black	0
Hispanic	29
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	218
From 75 to 84	152
85 and over	77
Less than 65	96

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2017

Hypertension	60
High Cholesterol	46
Stroke	0
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	22
Dementia	9
Cancer	8

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2018 were lab tests and breathing treatment.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

breathing treatment	16
doctor visit	328
lab tests	33

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	113
Female	218

**Ethnicity**
Non-Hispanic White	296
Black	0
Hispanic	21
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	102
85 and over	45
Less than 65	64

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2018

Hypertension	60
High Cholesterol	54
Stroke	3
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	23
Asthma	6
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	15
Chronic Obstructive Pulmonary Disease	13
Diabetes	22
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2019 were lab tests and breathing treatment.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

breathing treatment	17
doctor visit	308
lab tests	76

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	102
Female	190

**Ethnicity**
Non-Hispanic White	278
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	99
From 75 to 84	95
85 and over	36
Less than 65	62

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2019

Hypertension	61
High Cholesterol	52
Stroke	5
Ischemic Heart Disease	29
Depression	25
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	10
Atrial Fibrilation	11
Heart Failure	16
Chronic Obstructive Pulmonary Disease	15
Diabetes	25
Dementia	9
Cancer	0

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2020 were lab tests.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

doctor visit	196
lab tests	38

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	65
Female	129

**Ethnicity**
Non-Hispanic White	179
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	69
From 75 to 84	69
85 and over	25
Less than 65	31

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2020

Hypertension	64
High Cholesterol	56
Stroke	0
Ischemic Heart Disease	28
Depression	28
Chronic Kidney Disease	29
Asthma	8
Osteoperosis	9
Atrial Fibrilation	12
Heart Failure	16
Chronic Obstructive Pulmonary Disease	14
Diabetes	26
Dementia	7
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2021 were lab tests.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

doctor visit	340
lab tests	60

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	112
Female	227

**Ethnicity**
Non-Hispanic White	301
Black	0
Hispanic	22
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	141
From 75 to 84	91
85 and over	32
Less than 65	75

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2021

Hypertension	59
High Cholesterol	55
Stroke	4
Ischemic Heart Disease	28
Depression	25
Chronic Kidney Disease	29
Asthma	9
Osteoperosis	10
Atrial Fibrilation	10
Heart Failure	13
Chronic Obstructive Pulmonary Disease	12
Diabetes	26
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2022 were lab tests.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

doctor visit	237
lab tests	48

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	95
Female	186

**Ethnicity**
Non-Hispanic White	264
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	90
85 and over	23
Less than 65	47

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2022

Hypertension	68
High Cholesterol	68
Stroke	10
Ischemic Heart Disease	23
Depression	29
Chronic Kidney Disease	22
Asthma	16
Osteoperosis	19
Atrial Fibrilation	16
Heart Failure	11
Chronic Obstructive Pulmonary Disease	17
Diabetes	22
Dementia	0
Cancer	14

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA during 2023 were lab tests and blood draw.

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

blood draw	65
doctor visit	445
lab tests	313

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	197
Female	293

**Ethnicity**
Non-Hispanic White	455
Black	0
Hispanic	0
Asian	0
Other	17
Native American	0

**Age**
From 65 to 74	184
From 75 to 84	214
85 and over	52
Less than 65	40

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2023

Hypertension	71
High Cholesterol	75
Stroke	14
Ischemic Heart Disease	26
Depression	24
Chronic Kidney Disease	20
Asthma	14
Osteoperosis	18
Atrial Fibrilation	19
Heart Failure	13
Chronic Obstructive Pulmonary Disease	16
Diabetes	22
Dementia	7
Cancer	17

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Volume of procedures performed by Dr. Douglas Michael Katz, MD for Medicare patients.

The highest averages for the top procedures that Dr. Douglas Michael Katz, MD treated as an internist in Andover, MA were emergency care, lab tests, blood draw and hospital care.

blood draw	65
doctor visit	297
emergency care	487
hospital care	40
inpatient care	27
lab tests	97
minor procedures	12
outpatient care	25
pulmonary testing	13
wound repair (e.g. stitches)	12

Average Medicare Patient Data From 2012 - 2023

Information about Medicare patients treated by Dr. Douglas Michael Katz, MD.

**Gender**
Male	142
Female	248

**Ethnicity**
Black / African American	0
Asian / Pacific Islander	0
Non-Hispanic White	357
Hispanic	15
Native American / Alaskan Native	0
Other	2

**Age**
75 to 84	108
85 and over	51
Less than 65	87
65 to 74	144

Average of Total of Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD From 2012 - 2023

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

Hypertension	56
High Cholesterol	50
Stroke	4
Ischemic Heart Disease	24
Depression	27
Chronic Kidney Disease	22
Asthma	11
Osteoporosis	10
Heart Failure	12
Chronic Obstructive Pulmonary Disease	13
Diabetes	21
Atrial Fibrillation	11
Cancer	9
Dementia	7

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Ratings & Reviews

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Research Payments

Dr. Douglas Michael Katz, MD has received 10 research payments totaling $1,675.

Biography

Dr. Douglas Katz has obtained a license to practice in Massachusetts.

Select Year:

Dr. Douglas Michael Katz, MD

Office Locations

Noteworthy Medicare Patient Procedures Performed by Dr. Douglas Michael Katz, MD in 2023

By Affordability:

By Volume:

By Affordability:

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. Douglas Michael Katz, MD in 2013

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

2021 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2021

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

2022 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2022

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

2023 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD in 2023

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2023

Average Medicare Patient Data From 2012 - 2023

Average of Total of Conditions of Medicare patients treated by Dr. Douglas Michael Katz, MD From 2012 - 2023

Education & Training

Ratings & Reviews

Research Payments

Biography

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