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Dr. Michael Thiim, MD

Specializes in: Adult Gastroenterology
Stony Brook University Medical Center, School of Medicine
Professional interests include: autoimmune hepatitis, liver failure, liver transplant, and more.
55 Fruit Street
Boston, MA 02114

Dr. Michael Thiim, MD is a gastroenterologist in Haverhill, MA specializing in adult gastroenterology. He graduated from Stony Brook University Medical Center, School of Medicine. Dr. Michael Thiim, MD is affiliated with Massachusetts General Hospital, MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC and MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC.

View Doctor's Full Profile (617) 726-5925

Office Locations

1 Parkway
Haverhill, MA 01830
(978) 521-3270
(978) 374-6495
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Massachusetts General Hospital

102-104 Endicott Street
Danvers, MA 01923
(978) 882-6709
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Massachusetts General Hospital

55 Fruit Street
Boston, MA 02114
(617) 726-5925
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Medicare Procedure and Patient Information

2013 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2013 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 275
doctor visit 310
gastrointestinal procedures 420
hospital care 58
inpatient care 58
minimally invasive procedures 420
preventive care 107
removal of lesion (e.g. growth) 275

2013 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 324
Female 277
Ethnicity
Non-Hispanic White 513
Black 20
Hispanic 37
Asian 19
Other 12
Native American 0
Age
From 65 to 74 275
From 75 to 84 153
85 and over 32
Less than 65 141

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2013 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension 65
High Cholesterol 46
Stroke 3
Ischemic Heart Disease 31
Depression 26
Chronic Kidney Disease 27
Asthma 9
Osteoperosis 11
Atrial Fibrilation 13
Heart Failure 20
Chronic Obstructive Pulmonary Disease 11
Diabetes 29
Dementia 6
Cancer 8

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2014 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 263
doctor visit 399
gastrointestinal procedures 385
hospital care 22
inpatient care 22
minimally invasive procedures 385
preventive care 94
removal of lesion (e.g. growth) 263

2014 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 361
Female 274
Ethnicity
Non-Hispanic White 533
Black 29
Hispanic 44
Asian 15
Other 0
Native American 0
Age
From 65 to 74 298
From 75 to 84 158
85 and over 32
Less than 65 147

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2014 were hypertension, high cholesterol, ischemic heart disease and diabetes.

Hypertension 67
High Cholesterol 44
Stroke 3
Ischemic Heart Disease 31
Depression 26
Chronic Kidney Disease 25
Asthma 8
Osteoperosis 9
Atrial Fibrilation 14
Heart Failure 18
Chronic Obstructive Pulmonary Disease 12
Diabetes 27
Dementia 6
Cancer 13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2015 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 227
doctor visit 413
gastrointestinal procedures 399
hospital care 18
inpatient care 18
minimally invasive procedures 399
preventive care 136
removal of lesion (e.g. growth) 227

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 688
Female 568
Ethnicity
Non-Hispanic White 1062
Black 54
Hispanic 74
Asian 40
Other 26
Native American 0
Age
From 65 to 74 644
From 75 to 84 268
85 and over 54
Less than 65 290

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

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

Hypertension 62
High Cholesterol 39
Stroke 3
Ischemic Heart Disease 27
Depression 25
Chronic Kidney Disease 27
Asthma 10
Osteoperosis 11
Atrial Fibrilation 11
Heart Failure 18
Chronic Obstructive Pulmonary Disease 9
Diabetes 26
Dementia 7
Cancer 13

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2016 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 267
doctor visit 372
gastrointestinal procedures 444
hospital care 151
inpatient care 151
minimally invasive procedures 444
preventive care 134
removal of lesion (e.g. growth) 267

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 361
Female 337
Ethnicity
Non-Hispanic White 580
Black 29
Hispanic 43
Asian 22
Other 24
Native American 0
Age
From 65 to 74 342
From 75 to 84 160
85 and over 33
Less than 65 163

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2016 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 67
High Cholesterol 42
Stroke 3
Ischemic Heart Disease 32
Depression 30
Chronic Kidney Disease 35
Asthma 17
Osteoperosis 12
Atrial Fibrilation 10
Heart Failure 19
Chronic Obstructive Pulmonary Disease 13
Diabetes 30
Dementia 11
Cancer 12

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2017 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 271
doctor visit 413
gastrointestinal procedures 379
hospital care 186
inpatient care 186
minimally invasive procedures 379
preventive care 86
removal of lesion (e.g. growth) 271

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 374
Female 354
Ethnicity
Non-Hispanic White 595
Black 40
Hispanic 42
Asian 30
Other 0
Native American 0
Age
From 65 to 74 372
From 75 to 84 148
85 and over 36
Less than 65 172

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2017 were hypertension, high cholesterol, ischemic heart disease and chronic kidney disease.

Hypertension 65
High Cholesterol 38
Stroke 6
Ischemic Heart Disease 36
Depression 35
Chronic Kidney Disease 35
Asthma 9
Osteoperosis 10
Atrial Fibrilation 13
Heart Failure 19
Chronic Obstructive Pulmonary Disease 12
Diabetes 28
Dementia 11
Cancer 9

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2018 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 219
doctor visit 399
gastrointestinal procedures 355
hospital care 140
inpatient care 140
minimally invasive procedures 355
preventive care 111
removal of lesion (e.g. growth) 219

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 354
Female 313
Ethnicity
Non-Hispanic White 555
Black 34
Hispanic 32
Asian 22
Other 24
Native American 0
Age
From 65 to 74 330
From 75 to 84 164
85 and over 19
Less than 65 154

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2018 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 65
High Cholesterol 49
Stroke 4
Ischemic Heart Disease 36
Depression 34
Chronic Kidney Disease 36
Asthma 10
Osteoperosis 10
Atrial Fibrilation 12
Heart Failure 19
Chronic Obstructive Pulmonary Disease 12
Diabetes 28
Dementia 11
Cancer 14

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2019 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 224
doctor visit 352
gastrointestinal procedures 357
hospital care 173
inpatient care 173
minimally invasive procedures 357
preventive care 102
removal of lesion (e.g. growth) 224

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 310
Female 325
Ethnicity
Non-Hispanic White 513
Black 31
Hispanic 43
Asian 19
Other 29
Native American 0
Age
From 65 to 74 325
From 75 to 84 156
85 and over 23
Less than 65 131

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2019 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 63
High Cholesterol 48
Stroke 6
Ischemic Heart Disease 36
Depression 31
Chronic Kidney Disease 36
Asthma 9
Osteoperosis 13
Atrial Fibrilation 11
Heart Failure 18
Chronic Obstructive Pulmonary Disease 13
Diabetes 31
Dementia 9
Cancer 14

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2020 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 166
doctor visit 265
gastrointestinal procedures 233
hospital care 123
inpatient care 123
minimally invasive procedures 233
preventive care 45
removal of lesion (e.g. growth) 166

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 266
Female 249
Ethnicity
Non-Hispanic White 429
Black 22
Hispanic 27
Asian 12
Other 25
Native American 0
Age
From 65 to 74 263
From 75 to 84 139
85 and over 24
Less than 65 89

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2020 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 61
High Cholesterol 52
Stroke 4
Ischemic Heart Disease 38
Depression 30
Chronic Kidney Disease 40
Asthma 10
Osteoperosis 10
Atrial Fibrilation 12
Heart Failure 18
Chronic Obstructive Pulmonary Disease 12
Diabetes 28
Dementia 11
Cancer 14

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2021 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 242
doctor visit 295
gastrointestinal procedures 362
hospital care 82
inpatient care 82
minimally invasive procedures 362
preventive care 82
removal of lesion (e.g. growth) 242

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 295
Female 319
Ethnicity
Non-Hispanic White 526
Black 14
Hispanic 27
Asian 19
Other 28
Native American 0
Age
From 65 to 74 301
From 75 to 84 204
85 and over 22
Less than 65 87

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2021 were hypertension, high cholesterol, chronic kidney disease and ischemic heart disease.

Hypertension 61
High Cholesterol 50
Stroke 5
Ischemic Heart Disease 33
Depression 30
Chronic Kidney Disease 34
Asthma 9
Osteoperosis 15
Atrial Fibrilation 13
Heart Failure 16
Chronic Obstructive Pulmonary Disease 11
Diabetes 26
Dementia 9
Cancer 16

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2022 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 203
doctor visit 248
gastrointestinal procedures 328
hospital care 91
inpatient care 91
minimally invasive procedures 328
preventive care 86
removal of lesion (e.g. growth) 203

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 250
Female 305
Ethnicity
Non-Hispanic White 453
Black 14
Hispanic 32
Asian 19
Other 37
Native American 0
Age
From 65 to 74 298
From 75 to 84 160
85 and over 20
Less than 65 77

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2022 were hypertension, high cholesterol, depression and diabetes.

Hypertension 69
High Cholesterol 63
Stroke 8
Ischemic Heart Disease 26
Depression 26
Chronic Kidney Disease 22
Asthma 10
Osteoperosis 16
Atrial Fibrilation 18
Heart Failure 16
Chronic Obstructive Pulmonary Disease 13
Diabetes 26
Dementia 6
Cancer 18

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA during 2023 were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

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

diagnostic procedures 195
doctor visit 263
gastrointestinal procedures 298
hospital care 61
inpatient care 61
minimally invasive procedures 298
preventive care 69
removal of lesion (e.g. growth) 195

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 269
Female 275
Ethnicity
Non-Hispanic White 462
Black 12
Hispanic 16
Asian 14
Other 40
Native American 0
Age
From 65 to 74 296
From 75 to 84 160
85 and over 31
Less than 65 57

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

The most common conditions of Medicare patients that Dr. Michael Thiim, MD treated during 2023 were hypertension, high cholesterol, diabetes and ischemic heart disease.

Hypertension 71
High Cholesterol 70
Stroke 9
Ischemic Heart Disease 29
Depression 23
Chronic Kidney Disease 25
Asthma 13
Osteoperosis 14
Atrial Fibrilation 18
Heart Failure 15
Chronic Obstructive Pulmonary Disease 15
Diabetes 30
Dementia 6
Cancer 16

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2013 - 2023

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

The highest averages for the top procedures that Dr. Michael Thiim, MD treated as a gastroenterologist in Haverhill, MA were minimally invasive procedures, gastrointestinal procedures, removal of lesion (e.g. growth) and diagnostic procedures.

diagnostic procedures 232
doctor visit 339
gastrointestinal procedures 360
hospital care 100
inpatient care 100
minimally invasive procedures 360
preventive care 95
removal of lesion (e.g. growth) 232

Average Medicare Patient Data From 2013 - 2023

Information about Medicare patients treated by Dr. Michael Thiim, MD.

Gender
Male 350
Female 326
Ethnicity
Black / African American 27
Asian / Pacific Islander 21
Non-Hispanic White 565
Hispanic 37
Native American / Alaskan Native 0
Other 22
Age
75 to 84 170
85 and over 29
Less than 65 137
65 to 74 340

Average of Total of Conditions of Medicare patients treated by Dr. Michael Thiim, MD From 2013 - 2023

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

Hypertension 65
High Cholesterol 49
Stroke 4
Ischemic Heart Disease 32
Depression 28
Chronic Kidney Disease 31
Asthma 10
Osteoporosis 11
Heart Failure 17
Chronic Obstructive Pulmonary Disease 12
Diabetes 28
Atrial Fibrillation 13
Dementia 8
Cancer 13

Education & Training

Dr. Michael Thiim, MD graduated from Stony Brook University Medical Center, School of Medicine. He completed residency at St. Luke's-Roosevelt Hospital Center. He is certified by the Gastroenterology, American Board of Internal Medicine and has a state license in Massachusetts.

Medical School: Stony Brook University Medical Center, School of Medicine

Residency: St. Luke's-Roosevelt Hospital Center

Board Certification: Gastroenterology, American Board of Internal Medicine

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Michael Thiim, MD is associated with these hospitals and organizations:

Massachusetts General Hospital
MASS GENERAL BRIGHAM COMMUNITY PHYSICIANS INC
MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC

Insurance Information

Please note: Insurance information may change at any time, and the provider may accept your insurance plan even if it is not listed below. Please contact the provider's office to confirm that your insurance is accepted.

Dr. Michael Thiim, MD appears to accept the following insurance providers: Harvard Pilgrim Health Care, MultiPlan, Tufts Health Plan, United Healthcare, Aetna, TRICARE, Medicare, Medicaid, Humana, Railroad Medicare, Coventry, Cigna, Blue California, Beech Street, WellPoint, Medicare ACO, WellSense, Senior Whole Health, Fallon Health, Commonwealth Care Alliance, Blue Cross Blue Shield Medicare, Maine Community Health Options, Mass General Brigham Health Plan, MassHealth and WellSense NH.

Insurance Accepted by Provider includes:

According to our sources, Dr. Michael Thiim, MD accepts the following insurance providers:

Harvard Pilgrim Health Care
MultiPlan
Tufts Health Plan
United Healthcare
Aetna
TRICARE
Medicare
Medicaid
Humana
Railroad Medicare
Coventry
Cigna
Blue California
Beech Street
WellPoint
Medicare ACO
WellSense
Senior Whole Health
Fallon Health
Commonwealth Care Alliance
Blue Cross Blue Shield Medicare
Maine Community Health Options
Mass General Brigham Health Plan
MassHealth
WellSense NH

Ratings & Reviews

Dr. Michael Thiim, MD has an exceptional overall rating with an average of 5.0 out of 5 stars based on 50 ratings. We collect ratings and reviews of Dr. Michael Thiim, MD from all over the web to help you find the right in Haverhill, MA. 

5
Overall Rating
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General Payments

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

Payments by Company
AbbVie, Inc. $36 Viekira
$36
Retrophin, Inc. $13 (820) Cholbam
$13
Types of Payments
Education $48

Biography

Dr. Michael Thiim sees patients in Boston, MA, Haverhill, MA, and Danvers, MA. His medical specialty is adult gastroenterology. Patient ratings for Dr. Thiim average 5.0 stars (out of 5). Clinical interests for Dr. Thiim include portal hypertension, liver failure, and diagnostic endoscopy. Blue California, Coventry, and Viant appears to be the insurance carriers that Dr. Thiim takes. After attending Stony Brook University Medical Center, School of Medicine, he completed his residency training at St. Luke's-Roosevelt Hospital Center. Dr. Thiim is affiliated with Massachusetts General Hospital.

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