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Dr. Joy N. Tsai, MD

(Dr. Joy Natalie Tsai, MD)
Specializes in: Adult Endocrinology
Northwestern University, Feinberg School of Medicine
Professional interests include: hyperparathyroidism, osteoporosis, endocrine diseases (hormone disorders), and more.
55 Fruit Street Suite 730s
Boston, MA 02114

Dr. Joy N. Tsai, MD is an endocrinologist in Boston, MA specializing in adult endocrinology. She graduated from Northwestern University, Feinberg School of Medicine. Dr. Joy N. Tsai, MD is affiliated with Massachusetts General Hospital and MASSACHUSETTS GENERAL PHYSICIANS ORGANIZATION INC.

View Doctor's Full Profile (617) 726-8720

Office Locations

Massachusetts General Hospital

55 Fruit Street Suite 730s
Boston, MA 02114
(617) 726-8720
open_in_new

In The News 

“In the second presentation, Joy Tsai, of Massachusetts General Hospital in Boston, presented data from an extension phase in the DATA-HD clinical trial, published last month in The Lancet.”—"Studies Offer Recipe for Denosumab Withdrawal", MedPage Today, September 2019

Noteworthy Medicare Patient Procedures Performed by Dr. Joy N. Tsai, MD in 2023

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

Top 25%

By Volume:

dual-energy X-ray absorptiometry

In 2013, Dr. Joy N. Tsai, MD performed more dual-energy X-ray absorptiometry (DEXA) procedures for Medicare patients than 75% of providers in related specialties within Massachusetts.

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 13

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 45

2015 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 24
Female 66
Age
From 65 to 74 34
From 75 to 84 28
85 and over 0
Less than 65 0

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2015

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2015 were hypertension, osteoperosis, depression and chronic kidney disease.

Hypertension 71
High Cholesterol 31
Stroke 0
Ischemic Heart Disease 0
Depression 40
Chronic Kidney Disease 31
Asthma 0
Osteoperosis 67
Atrial Fibrilation 0
Heart Failure 0
Chronic Obstructive Pulmonary Disease 0
Diabetes 0
Dementia 0
Cancer 0

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

The top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA during 2016 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 64
musculoskeletal imaging 397
X-rays 397

2016 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 58
Female 406
Ethnicity
Non-Hispanic White 394
Black 15
Hispanic 21
Asian 20
Other 14
Native American 0
Age
From 65 to 74 259
From 75 to 84 126
85 and over 42
Less than 65 37

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2016

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2016 were hypertension, osteoperosis, high cholesterol and depression.

Hypertension 53
High Cholesterol 40
Stroke 4
Ischemic Heart Disease 19
Depression 28
Chronic Kidney Disease 19
Asthma 15
Osteoperosis 41
Atrial Fibrilation 7
Heart Failure 12
Chronic Obstructive Pulmonary Disease 10
Diabetes 18
Dementia 6
Cancer 16

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

The top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA during 2017 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 67
musculoskeletal imaging 823
X-rays 823

2017 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 114
Female 750
Ethnicity
Non-Hispanic White 749
Black 0
Hispanic 31
Asian 35
Other 35
Native American 0
Age
From 65 to 74 469
From 75 to 84 284
85 and over 48
Less than 65 63

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2017

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2017 were hypertension, osteoperosis, high cholesterol and depression.

Hypertension 52
High Cholesterol 29
Stroke 2
Ischemic Heart Disease 22
Depression 25
Chronic Kidney Disease 16
Asthma 11
Osteoperosis 45
Atrial Fibrilation 8
Heart Failure 8
Chronic Obstructive Pulmonary Disease 7
Diabetes 12
Dementia 7
Cancer 18

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

The top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA during 2018 were X-rays, musculoskeletal imaging and vertebral fracture assessment (VFA).

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 91
musculoskeletal imaging 1061
vertebral fracture assessment (VFA) 15
X-rays 1061

2018 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 138
Female 838
Ethnicity
Non-Hispanic White 816
Black 39
Hispanic 45
Asian 34
Other 42
Native American 0
Age
From 65 to 74 495
From 75 to 84 322
85 and over 70
Less than 65 89

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2018

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2018 were hypertension, high cholesterol, osteoperosis and depression.

Hypertension 55
High Cholesterol 46
Stroke 3
Ischemic Heart Disease 22
Depression 25
Chronic Kidney Disease 20
Asthma 9
Osteoperosis 45
Atrial Fibrilation 7
Heart Failure 9
Chronic Obstructive Pulmonary Disease 8
Diabetes 15
Dementia 7
Cancer 18

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

The top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA during 2019 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 121
musculoskeletal imaging 951
X-rays 951

2019 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 133
Female 774
Ethnicity
Non-Hispanic White 760
Black 33
Hispanic 42
Asian 33
Other 39
Native American 0
Age
From 65 to 74 469
From 75 to 84 305
85 and over 63
Less than 65 70

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2019

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2019 were hypertension, high cholesterol, osteoperosis and depression.

Hypertension 53
High Cholesterol 44
Stroke 3
Ischemic Heart Disease 24
Depression 26
Chronic Kidney Disease 21
Asthma 10
Osteoperosis 43
Atrial Fibrilation 6
Heart Failure 6
Chronic Obstructive Pulmonary Disease 7
Diabetes 16
Dementia 5
Cancer 20

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

The top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA during 2020 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 77
musculoskeletal imaging 347
X-rays 347

2020 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 47
Female 345
Ethnicity
Non-Hispanic White 344
Black 18
Hispanic 0
Asian 0
Other 12
Native American 0
Age
From 65 to 74 203
From 75 to 84 132
85 and over 37
Less than 65 20

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2020

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2020 were hypertension, osteoperosis, high cholesterol and chronic kidney disease.

Hypertension 52
High Cholesterol 42
Stroke 0
Ischemic Heart Disease 23
Depression 23
Chronic Kidney Disease 25
Asthma 9
Osteoperosis 49
Atrial Fibrilation 6
Heart Failure 10
Chronic Obstructive Pulmonary Disease 7
Diabetes 15
Dementia 6
Cancer 21

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

The top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA during 2021 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 136
musculoskeletal imaging 745
X-rays 745

2021 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 113
Female 673
Ethnicity
Non-Hispanic White 688
Black 21
Hispanic 26
Asian 21
Other 30
Native American 0
Age
From 65 to 74 378
From 75 to 84 291
85 and over 72
Less than 65 45

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2021

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2021 were hypertension, osteoperosis, high cholesterol and depression.

Hypertension 52
High Cholesterol 44
Stroke 5
Ischemic Heart Disease 25
Depression 26
Chronic Kidney Disease 23
Asthma 10
Osteoperosis 51
Atrial Fibrilation 9
Heart Failure 10
Chronic Obstructive Pulmonary Disease 8
Diabetes 14
Dementia 8
Cancer 21

Medicare Procedure and Patient Information

2022 Medicare Procedure Volume

The top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA during 2022 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 85
musculoskeletal imaging 694
X-rays 694

2022 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 89
Female 632
Ethnicity
Non-Hispanic White 590
Black 34
Hispanic 32
Asian 22
Other 43
Native American 0
Age
From 65 to 74 363
From 75 to 84 255
85 and over 70
Less than 65 33

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2022

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2022 were high cholesterol, hypertension, osteoperosis and depression.

Hypertension 63
High Cholesterol 64
Stroke 5
Ischemic Heart Disease 20
Depression 23
Chronic Kidney Disease 18
Asthma 12
Osteoperosis 54
Atrial Fibrilation 12
Heart Failure 9
Chronic Obstructive Pulmonary Disease 11
Diabetes 17
Dementia 4
Cancer 21

Medicare Procedure and Patient Information

2023 Medicare Procedure Volume

The top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA during 2023 were X-rays and musculoskeletal imaging.

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

doctor visit 138
musculoskeletal imaging 911
X-rays 911

2023 Medicare Patient Data

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 125
Female 798
Ethnicity
Non-Hispanic White 765
Black 27
Hispanic 43
Asian 47
Other 41
Native American 0
Age
From 65 to 74 411
From 75 to 84 381
85 and over 77
Less than 65 54

Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD in 2023

The most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated during 2023 were high cholesterol, osteoperosis, hypertension and cancer.

Hypertension 59
High Cholesterol 62
Stroke 6
Ischemic Heart Disease 18
Depression 21
Chronic Kidney Disease 16
Asthma 12
Osteoperosis 60
Atrial Fibrilation 12
Heart Failure 8
Chronic Obstructive Pulmonary Disease 9
Diabetes 15
Dementia 5
Cancer 22

Medicare Procedure and Patient Information

Average Medicare Procedure Volume From 2014 - 2023

Volume of procedures performed by Dr. Joy N. Tsai, MD for Medicare patients.

The highest averages for the top procedures that Dr. Joy N. Tsai, MD treated as an endocrinologist in Boston, MA were X-rays, musculoskeletal imaging and vertebral fracture assessment (VFA).

doctor visit 83
musculoskeletal imaging 741
vertebral fracture assessment (VFA) 15
X-rays 741

Average Medicare Patient Data From 2014 - 2023

Information about Medicare patients treated by Dr. Joy N. Tsai, MD.

Gender
Male 84
Female 528
Ethnicity
Black / African American 18
Asian / Pacific Islander 21
Non-Hispanic White 510
Native American / Alaskan Native 0
Hispanic 24
Other 25
Age
75 to 84 212
85 and over 47
Less than 65 41
65 to 74 308

Average of Total of Conditions of Medicare patients treated by Dr. Joy N. Tsai, MD From 2014 - 2023

The highest averages of the most common conditions of Medicare patients that Dr. Joy N. Tsai, MD treated were hypertension, osteoperosis, high cholesterol and depression.

Hypertension 51
High Cholesterol 40
Stroke 2
Ischemic Heart Disease 17
Depression 23
Chronic Kidney Disease 18
Asthma 8
Osteoporosis 45
Heart Failure 7
Chronic Obstructive Pulmonary Disease 6
Diabetes 12
Atrial Fibrillation 6
Dementia 4
Cancer 15

Education & Training

Dr. Joy N. Tsai, MD graduated from Northwestern University, Feinberg School of Medicine. She completed residency at McGaw Medical Center of Northwestern University. She has a state license in Massachusetts.

Medical School: Northwestern University, Feinberg School of Medicine

Residency: McGaw Medical Center of Northwestern University

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Joy N. Tsai, MD 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. Joy N. Tsai, 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. Joy N. Tsai, 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. Joy N. Tsai, MD has an exceptional overall rating with an average of 4.94 out of 5 stars based on 50 ratings. We collect ratings and reviews of Dr. Joy N. Tsai, MD from all over the web to help you find the right in Boston, MA. 

4.94
Overall Rating
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General Payments

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

Payments by Company
Amgen Inc. $3,943 Prolia
$108
$3,835
Pfizer Inc. $1,000
$1,000
Merck Sharp & Dohme Corporation $417 NON-PRODUCT
$417
Genentech USA, Inc. $111
$111
Types of Payments
Consulting Fee $2,800
Grant $1,000
Food and Beverage $907
Travel and Lodging $763
Education $2

Biography

Dr. Joy Tsai's area of specialization is adult endocrinology. Her areas of expertise include hyperparathyroidism, osteoporosis, and adrenal disorders. Dr. Tsai's patients gave her an average rating of 5.0 stars (out of 5). She is an in-network provider for several insurance carriers, including Blue California, Coventry, and Viant. She attended medical school at Northwestern University, Feinberg School of Medicine. For her professional training, Dr. Tsai completed a residency program at McGaw Medical Center of Northwestern University. Dr. Tsai is professionally affiliated with Massachusetts General Hospital.

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