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Dr. Andrew S. Allegretti, MD, MSC

Specializes in: Adult Nephrology
Brown University, Alpert Medical School
Professional interests include: hypertension (high blood pressure), chronic kidney disease (CKD), liver transplant, and more.
165 Cambridge Street Suite 302
Boston, MA 02114

Dr. Andrew S. Allegretti, MD, MSC is a nephrologist in Boston, MA specializing in adult nephrology. He graduated from Brown University, Alpert Medical School. Dr. Andrew S. Allegretti, MD, MSC is affiliated with Massachusetts General Hospital and MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC.

View Doctor's Full Profile (617) 726-5050

Office Locations

Massachusetts General Hospital

165 Cambridge Street Suite 302
Boston, MA 02114
(617) 726-5050
open_in_new
55 Fruit Street
Boston, MA 02114
open_in_new

In The News 

“This study suggests that bexagliflozin could be of benefit to this group," said the study's lead author, Andrew Allegretti, MD, of Massachusetts General Hospital in Boston, in a statement.”—"SGLT-2 for Stage 3 CKD; Opioids for CKD; Kidney Transplant Discard & Disabilities", MedPage Today, October 2018

Noteworthy Medicare Patient Procedures Performed by Dr. Andrew S. Allegretti, MD, MSC in 2023

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

Top 10%

By Volume:

hemofiltration

In 2023, Dr. Andrew S. Allegretti, MD, MSC performed more hemofiltration procedures for Medicare patients than 90% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA during 2016 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

dialysis 27
doctor visit 104
hospital care 192
inpatient care 192

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 80
Female 37
Ethnicity
Non-Hispanic White 99
Black 0
Hispanic 0
Asian 0
Other 0
Native American 0
Age
From 65 to 74 37
From 75 to 84 40
85 and over 12
Less than 65 28

Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC in 2016

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

Hypertension 75
High Cholesterol 67
Stroke 14
Ischemic Heart Disease 71
Depression 42
Chronic Kidney Disease 75
Asthma 24
Osteoperosis 12
Atrial Fibrilation 23
Heart Failure 64
Chronic Obstructive Pulmonary Disease 22
Diabetes 50
Dementia 24
Cancer 16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA during 2017 were hospital care, inpatient care and dialysis.

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

dialysis 111
doctor visit 187
hospital care 318
inpatient care 318

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 129
Female 94
Ethnicity
Non-Hispanic White 173
Black 24
Hispanic 14
Asian 0
Other 0
Native American 0
Age
From 65 to 74 83
From 75 to 84 65
85 and over 25
Less than 65 50

Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC in 2017

The most common conditions of Medicare patients that Dr. Andrew S. Allegretti, MD, MSC treated during 2017 were chronic kidney disease, hypertension, ischemic heart disease and heart failure.

Hypertension 75
High Cholesterol 64
Stroke 14
Ischemic Heart Disease 68
Depression 46
Chronic Kidney Disease 75
Asthma 15
Osteoperosis 12
Atrial Fibrilation 34
Heart Failure 65
Chronic Obstructive Pulmonary Disease 29
Diabetes 61
Dementia 30
Cancer 12

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA during 2018 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

dialysis 173
doctor visit 195
hemofiltration 41
hospital care 564
inpatient care 564

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 191
Female 108
Ethnicity
Non-Hispanic White 220
Black 37
Hispanic 17
Asian 0
Other 0
Native American 0
Age
From 65 to 74 104
From 75 to 84 88
85 and over 26
Less than 65 81

Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC in 2018

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

Hypertension 75
High Cholesterol 74
Stroke 14
Ischemic Heart Disease 75
Depression 40
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 11
Atrial Fibrilation 33
Heart Failure 66
Chronic Obstructive Pulmonary Disease 26
Diabetes 61
Dementia 34
Cancer 13

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA during 2019 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

dialysis 129
doctor visit 233
hemofiltration 49
hospital care 430
inpatient care 430

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 179
Female 126
Ethnicity
Non-Hispanic White 233
Black 30
Hispanic 22
Asian 0
Other 0
Native American 0
Age
From 65 to 74 108
From 75 to 84 95
85 and over 31
Less than 65 71

Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC in 2019

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

Hypertension 75
High Cholesterol 68
Stroke 13
Ischemic Heart Disease 69
Depression 34
Chronic Kidney Disease 75
Asthma 13
Osteoperosis 7
Atrial Fibrilation 33
Heart Failure 59
Chronic Obstructive Pulmonary Disease 22
Diabetes 54
Dementia 30
Cancer 13

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA during 2020 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

dialysis 166
doctor visit 104
hemofiltration 89
hospital care 417
inpatient care 417

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 184
Female 134
Ethnicity
Non-Hispanic White 229
Black 30
Hispanic 29
Asian 13
Other 17
Native American 0
Age
From 65 to 74 121
From 75 to 84 87
85 and over 42
Less than 65 68

Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC in 2020

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

Hypertension 75
High Cholesterol 64
Stroke 15
Ischemic Heart Disease 68
Depression 36
Chronic Kidney Disease 75
Asthma 14
Osteoperosis 10
Atrial Fibrilation 25
Heart Failure 58
Chronic Obstructive Pulmonary Disease 22
Diabetes 58
Dementia 31
Cancer 11

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA during 2021 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

dialysis 128
doctor visit 146
hemofiltration 53
hospital care 389
inpatient care 389

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 141
Female 120
Ethnicity
Non-Hispanic White 195
Black 22
Hispanic 25
Asian 0
Other 0
Native American 0
Age
From 65 to 74 98
From 75 to 84 80
85 and over 33
Less than 65 50

Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC in 2021

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

Hypertension 75
High Cholesterol 69
Stroke 15
Ischemic Heart Disease 70
Depression 39
Chronic Kidney Disease 75
Asthma 11
Osteoperosis 12
Atrial Fibrilation 22
Heart Failure 57
Chronic Obstructive Pulmonary Disease 20
Diabetes 54
Dementia 28
Cancer 15

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA during 2022 were hospital care, inpatient care, hemofiltration and dialysis.

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

dialysis 57
doctor visit 165
hemofiltration 57
hospital care 205
inpatient care 205

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 122
Female 95
Ethnicity
Non-Hispanic White 163
Black 18
Hispanic 15
Asian 0
Other 0
Native American 0
Age
From 65 to 74 82
From 75 to 84 82
85 and over 27
Less than 65 26

Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC in 2022

The most common conditions of Medicare patients that Dr. Andrew S. Allegretti, MD, MSC treated during 2022 were chronic kidney disease, high cholesterol, hypertension and ischemic heart disease.

Hypertension 75
High Cholesterol 75
Stroke 13
Ischemic Heart Disease 53
Depression 32
Chronic Kidney Disease 75
Asthma 15
Osteoperosis 22
Atrial Fibrilation 36
Heart Failure 48
Chronic Obstructive Pulmonary Disease 23
Diabetes 48
Dementia 22
Cancer 20

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA during 2023 were hospital care, inpatient care, dialysis and hemofiltration.

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

dialysis 138
doctor visit 181
hemofiltration 91
hospital care 286
inpatient care 286

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 142
Female 108
Ethnicity
Non-Hispanic White 194
Black 19
Hispanic 20
Asian 0
Other 0
Native American 0
Age
From 65 to 74 93
From 75 to 84 97
85 and over 23
Less than 65 37

Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC in 2023

The most common conditions of Medicare patients that Dr. Andrew S. Allegretti, MD, MSC treated during 2023 were chronic kidney disease, high cholesterol, hypertension and ischemic heart disease.

Hypertension 75
High Cholesterol 75
Stroke 17
Ischemic Heart Disease 57
Depression 31
Chronic Kidney Disease 75
Asthma 14
Osteoperosis 19
Atrial Fibrilation 41
Heart Failure 52
Chronic Obstructive Pulmonary Disease 24
Diabetes 51
Dementia 20
Cancer 20

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2016 - 2023

Volume of procedures performed by Dr. Andrew S. Allegretti, MD, MSC for Medicare patients.

The highest averages for the top procedures that Dr. Andrew S. Allegretti, MD, MSC treated as a nephrologist in Boston, MA were hospital care, inpatient care, dialysis and hemofiltration.

dialysis 116
doctor visit 164
hemofiltration 63
hospital care 350
inpatient care 350

Average Medicare Patient Data From 2016 - 2023

Information about Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC.

Gender
Male 146
Female 102
Ethnicity
Black / African American 22
Asian / Pacific Islander 1
Non-Hispanic White 188
Hispanic 17
Native American / Alaskan Native 0
Other 2
Age
75 to 84 79
85 and over 27
Less than 65 51
65 to 74 90

Average of Total of Conditions of Medicare patients treated by Dr. Andrew S. Allegretti, MD, MSC From 2016 - 2023

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

Hypertension 75
High Cholesterol 69
Stroke 14
Ischemic Heart Disease 66
Depression 37
Chronic Kidney Disease 75
Asthma 14
Osteoporosis 13
Heart Failure 58
Chronic Obstructive Pulmonary Disease 23
Diabetes 54
Atrial Fibrillation 30
Dementia 27
Cancer 15

Education & Training

Dr. Andrew S. Allegretti, MD, MSC graduated from Brown University, Alpert Medical School. He completed residency at Massachusetts General Hospital. He is certified by the Nephrology, American Board of Internal Medicine and has a state license in Massachusetts.

Medical School: Brown University, Alpert Medical School

Residency: Massachusetts General Hospital

Board Certification: Nephrology, American Board of Internal Medicine

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Andrew S. Allegretti, MD, MSC is associated with these hospitals and organizations:

Massachusetts General Hospital
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. Andrew S. Allegretti, MD, MSC appears to accept the following insurance providers: Harvard Pilgrim Health Care, MultiPlan, United Healthcare, Tufts Health Plan, 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, Mass General Brigham Health Plan, MassHealth and WellSense NH.

Insurance Accepted by Provider includes:

According to our sources, Dr. Andrew S. Allegretti, MD, MSC accepts the following insurance providers:

Harvard Pilgrim Health Care
MultiPlan
United Healthcare
Tufts Health Plan
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
Mass General Brigham Health Plan
MassHealth
WellSense NH

Ratings & Reviews

Dr. Andrew S. Allegretti, MD, MSC has an exceptional overall rating with an average of 5.0 out of 5 stars based on 26 ratings. We collect ratings and reviews of Dr. Andrew S. Allegretti, MD, MSC from all over the web to help you find the right in Boston, MA. 

5
Overall Rating
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General Payments

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

Payments by Company
Mallinckrodt Hospital Products Inc. $56,229 TERLIVAZ
$23,220
$33,009
AstraZeneca Pharmaceuticals LP $40,800
$40,800
Ferring International Center SA $1,038
$1,038
NxStage Medical, Inc. $107 System One
$107
Travere Therapeutics, Inc. $61
$61
Types of Payments
Consulting Fee $97,658
Food and Beverage $516
Education $61

Research Payments

Dr. Andrew S. Allegretti, MD, MSC has received 5 research payments totaling $174,770.

Biography

Dr. Andrew Allegretti practices adult nephrology. Areas of expertise for Dr. Allegretti include portal hypertension, chronic kidney disease (CKD), and cirrhosis. Dr. Allegretti is rated highly by his patients. He seems to be an in-network provider for Blue California, Coventry, and Viant, as well as other insurance carriers. After attending Brown University, Alpert Medical School, he completed his residency training at Massachusetts General Hospital. In addition to English, Dr. Allegretti speaks Spanish. He is affiliated with Massachusetts General Hospital.

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