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Home > MA Providers > Internists & Internal Medicine Doctors

Dr. Henry John Merola, MD

Accepting New Patients

(7 Ratings)

Specializes in: Internal Medicine (Adult Medicine)

6 Lexington Street 2nd Floor
Waltham, MA 02452

(781) 899-5555

Dr. Henry John Merola, MD is an internist in Waltham, MA specializing in internal medicine (adult medicine).

Office Locations

6 Lexington Street 2nd Floor
Waltham, MA 02452

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Medicare Procedure and Patient Information

2012 Medicare Procedure Volume

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	1344

Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	1206

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	134
Female	169

**Ethnicity**
Non-Hispanic White	275
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	116
From 75 to 84	96
85 and over	59
Less than 65	32

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2013

Hypertension	65
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	29
Depression	12
Chronic Kidney Disease	16
Asthma	7
Osteoperosis	5
Atrial Fibrilation	12
Heart Failure	14
Chronic Obstructive Pulmonary Disease	5
Diabetes	31
Dementia	6
Cancer	12

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	1038

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	131
Female	157

**Ethnicity**
Non-Hispanic White	261
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	96
85 and over	56
Less than 65	30

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2014

Hypertension	72
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	32
Depression	15
Chronic Kidney Disease	17
Asthma	9
Osteoperosis	14
Atrial Fibrilation	9
Heart Failure	15
Chronic Obstructive Pulmonary Disease	10
Diabetes	33
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Henry John Merola, MD treated as an internist in Waltham, MA during 2015 were preventive care.

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	842
preventive care	13

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	254
Female	316

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

**Age**
From 65 to 74	216
From 75 to 84	174
85 and over	112
Less than 65	68

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2015

Hypertension	68
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	26
Depression	13
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	12
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	9
Diabetes	32
Dementia	9
Cancer	10

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Henry John Merola, MD treated as an internist in Waltham, MA during 2016 were preventive care.

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	1023
preventive care	15

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	145
Female	169

**Ethnicity**
Non-Hispanic White	281
Black	0
Hispanic	11
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	121
From 75 to 84	97
85 and over	55
Less than 65	41

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2016

Hypertension	68
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	24
Depression	16
Chronic Kidney Disease	18
Asthma	13
Osteoperosis	9
Atrial Fibrilation	9
Heart Failure	11
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	10
Cancer	11

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Henry John Merola, MD treated as an internist in Waltham, MA during 2017 were preventive care.

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	942
preventive care	13

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	148
Female	170

**Ethnicity**
Non-Hispanic White	282
Black	0
Hispanic	12
Asian	0
Other	11
Native American	0

**Age**
From 65 to 74	115
From 75 to 84	104
85 and over	60
Less than 65	39

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2017

Hypertension	74
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	31
Depression	16
Chronic Kidney Disease	29
Asthma	10
Osteoperosis	9
Atrial Fibrilation	11
Heart Failure	13
Chronic Obstructive Pulmonary Disease	11
Diabetes	28
Dementia	11
Cancer	14

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	937

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	157
Female	157

**Ethnicity**
Non-Hispanic White	276
Black	0
Hispanic	16
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	98
85 and over	56
Less than 65	37

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2018

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	35
Depression	12
Chronic Kidney Disease	28
Asthma	10
Osteoperosis	10
Atrial Fibrilation	9
Heart Failure	12
Chronic Obstructive Pulmonary Disease	12
Diabetes	28
Dementia	9
Cancer	12

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	907

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	156
Female	163

**Ethnicity**
Non-Hispanic White	286
Black	0
Hispanic	12
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	123
From 75 to 84	108
85 and over	48
Less than 65	40

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2019

Hypertension	71
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	36
Depression	14
Chronic Kidney Disease	23
Asthma	9
Osteoperosis	9
Atrial Fibrilation	8
Heart Failure	12
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	8
Cancer	13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	664

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	147
Female	145

**Ethnicity**
Non-Hispanic White	255
Black	0
Hispanic	11
Asian	0
Other	14
Native American	0

**Age**
From 65 to 74	120
From 75 to 84	90
85 and over	41
Less than 65	41

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2020

Hypertension	68
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	29
Depression	13
Chronic Kidney Disease	19
Asthma	10
Osteoperosis	7
Atrial Fibrilation	8
Heart Failure	9
Chronic Obstructive Pulmonary Disease	10
Diabetes	30
Dementia	9
Cancer	11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	651

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	142
Female	129

**Ethnicity**
Non-Hispanic White	239
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	101
From 75 to 84	85
85 and over	41
Less than 65	44

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2021

Hypertension	70
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	25
Depression	11
Chronic Kidney Disease	20
Asthma	9
Osteoperosis	7
Atrial Fibrilation	7
Heart Failure	9
Chronic Obstructive Pulmonary Disease	8
Diabetes	28
Dementia	7
Cancer	7

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

doctor visit	659

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	149
Female	159

**Ethnicity**
Non-Hispanic White	264
Black	14
Hispanic	14
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	124
From 75 to 84	95
85 and over	43
Less than 65	46

Conditions of Medicare patients treated by Dr. Henry John Merola, MD in 2022

Hypertension	75
High Cholesterol	75
Stroke	0
Ischemic Heart Disease	19
Depression	14
Chronic Kidney Disease	13
Asthma	16
Osteoperosis	11
Atrial Fibrilation	13
Heart Failure	9
Chronic Obstructive Pulmonary Disease	19
Diabetes	28
Dementia	5
Cancer	14

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2012 - 2022

Volume of procedures performed by Dr. Henry John Merola, MD for Medicare patients.

The highest averages for the top procedures that Dr. Henry John Merola, MD treated as an internist in Waltham, MA were preventive care.

doctor visit	928
preventive care	13

Average Medicare Patient Data From 2012 - 2022

Information about Medicare patients treated by Dr. Henry John Merola, MD.

**Gender**
Male	142
Female	157

**Ethnicity**
Black / African American	1
Asian / Pacific Islander	0
Non-Hispanic White	267
Hispanic	6
Native American / Alaskan Native	0
Other	3

**Age**
75 to 84	94
85 and over	51
Less than 65	38
65 to 74	115

Average of Total of Conditions of Medicare patients treated by Dr. Henry John Merola, MD From 2012 - 2022

The highest averages of the most common conditions of Medicare patients that Dr. Henry John Merola, MD treated were high cholesterol, hypertension, diabetes and ischemic heart disease.

Hypertension	64
High Cholesterol	68
Stroke	0
Ischemic Heart Disease	26
Depression	12
Chronic Kidney Disease	18
Asthma	9
Osteoporosis	8
Heart Failure	10
Chronic Obstructive Pulmonary Disease	9
Diabetes	26
Atrial Fibrillation	8
Cancer	10
Dementia	7

Education & Training

He completed residency at Mount Sinai Hospital, Chicago. He is certified by the American Board of Internal Medicine: Geriatric Medicine and has a state license in Massachusetts.

Residency: Mount Sinai Hospital, Chicago (1988)

Board Certification: American Board of Internal Medicine: Geriatric Medicine (1988)

Licensed In: Massachusetts

Ratings & Reviews

Dr. Henry John Merola, MD has a high overall rating with an average of 3.86 out of 5 stars based on 7 ratings. We collect ratings and reviews of Dr. Henry John Merola, MD from all over the web to help you find the right in Waltham, MA.

3.86

Overall Rating

(7 Ratings)

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General Payments

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

**Payments by Company**
Janssen Pharmaceuticals, Inc	$416 INVOKANA $248	XARELTO $103	INVOKAMET $57	$8
AstraZeneca Pharmaceuticals LP	$318 FARXIGA $154	BREZTRI $61	SYMBICORT $20	$84
Actavis Pharma Inc	$210 LINZESS $93	VIIBRYD $44	NAMENDA XR $39	DELZICOL $18	NAMZARIC $16
Takeda Pharmaceuticals America, Inc.	$210 Contrave $79	Brintellix $69	Uloric $25	AMITIZA $19	Oseni $16	Other $3
Astellas Pharma US Inc	$189 Vesicare $4	$185
Other	$790 VRAYLAR $191	LINZESS $95	TOUJEO $62	XIFAXAN $48	BREO $43	Other $351

**Types of Payments**
Food and Beverage	$1,726
Education	$409

Biography

Dr. Henry Merola's average patient rating is 4.0 stars (out of 5). He trained at Mount Sinai Hospital, Chicago for his residency. According to Doctor.com, he is currently accepting new patients at his office in Waltham, MA.