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Dr. Peter R. Chai, MD, MMS

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Specializes in: Emergency Medicine

55 Lake Avenue N Department of Emergency Medicine
Worcester, MA 01655

(508) 421-1400

Dr. Peter R. Chai, MD, MMS is an emergency medicine doctor in Worcester, MA specializing in emergency medicine. Dr. Peter R. Chai, MD, MMS is affiliated with The Fenway Institute and BRIGHAM AND WOMEN'S PHYSICIANS ORGANIZATION INC.

Office Locations

Address:

55 Lake Avenue N Department of Emergency Medicine
Worcester, MA 01655

In The News (see more mentions in the news)

“Traverso is the lead author of the study and worked with Peter Chai, an assistant professor of emergency medicine at Brigham and Women's Hospital.”—"Watch: Boston Dynamics' robotic dog see's patients at Brigham and Women's Hospital", Mass Live, October 2024

“Dr. Peter Chai, an associate professor of emergency medicine and medical toxicology at Brigham and Women's Hospital in Boston, said the chips can be dangerous under certain circumstances. "”—"Vigil planned for Massachusetts teen who died after taking part in One Chip Challenge", Odessa American, September 2023

“Dr. Peter Chai, an associate professor of emergency medicine and medical toxicology at Brigham and Women's Hospital in Boston, said the chips can be dangerous under certain circumstances.”—"Teen's death leads to outpouring of concern over spicy chip challenge as sales are halted", The Virginian-Pilot, September 2023

emergency care	109

**Gender**
Male	55
Female	76

**Ethnicity**
Non-Hispanic White	109
Black	0
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	36
From 75 to 84	23
85 and over	36
Less than 65	36

Hypertension	75
High Cholesterol	60
Stroke	11
Ischemic Heart Disease	50
Depression	47
Chronic Kidney Disease	51
Asthma	18
Osteoperosis	16
Atrial Fibrilation	25
Heart Failure	39
Chronic Obstructive Pulmonary Disease	27
Diabetes	34
Dementia	20
Cancer	16

emergency care	264

**Gender**
Male	252
Female	328

**Ethnicity**
Non-Hispanic White	472
Black	0
Hispanic	62
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	136
From 75 to 84	110
85 and over	120
Less than 65	214

Hypertension	75
High Cholesterol	57
Stroke	8
Ischemic Heart Disease	44
Depression	55
Chronic Kidney Disease	45
Asthma	27
Osteoperosis	12
Atrial Fibrilation	20
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	38
Dementia	23
Cancer	14

emergency care	507
hospital care	12
outpatient care	12

**Gender**
Male	262
Female	280

**Ethnicity**
Non-Hispanic White	434
Black	28
Hispanic	64
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	142
From 75 to 84	95
85 and over	92
Less than 65	213

Hypertension	75
High Cholesterol	61
Stroke	11
Ischemic Heart Disease	46
Depression	54
Chronic Kidney Disease	47
Asthma	31
Osteoperosis	12
Atrial Fibrilation	16
Heart Failure	32
Chronic Obstructive Pulmonary Disease	23
Diabetes	38
Dementia	25
Cancer	13

emergency care	72
hospital care	10
outpatient care	10

**Gender**
Male	56
Female	49

**Ethnicity**
Non-Hispanic White	75
Black	13
Hispanic	0
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	31
From 75 to 84	25
85 and over	15
Less than 65	34

Hypertension	75
High Cholesterol	55
Stroke	0
Ischemic Heart Disease	63
Depression	42
Chronic Kidney Disease	56
Asthma	17
Osteoperosis	10
Atrial Fibrilation	22
Heart Failure	38
Chronic Obstructive Pulmonary Disease	25
Diabetes	38
Dementia	24
Cancer	21

emergency care	312
hospital care	10
outpatient care	10

**Gender**
Male	151
Female	194

**Ethnicity**
Non-Hispanic White	228
Black	66
Hispanic	38
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	106
From 75 to 84	80
85 and over	53
Less than 65	106

Hypertension	75
High Cholesterol	60
Stroke	12
Ischemic Heart Disease	62
Depression	50
Chronic Kidney Disease	53
Asthma	16
Osteoperosis	13
Atrial Fibrilation	18
Heart Failure	34
Chronic Obstructive Pulmonary Disease	26
Diabetes	41
Dementia	33
Cancer	18

emergency care	246
hospital care	37
outpatient care	37

**Gender**
Male	135
Female	172

**Ethnicity**
Non-Hispanic White	194
Black	56
Hispanic	44
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	93
From 75 to 84	91
85 and over	45
Less than 65	78

Hypertension	75
High Cholesterol	62
Stroke	11
Ischemic Heart Disease	65
Depression	50
Chronic Kidney Disease	52
Asthma	17
Osteoperosis	12
Atrial Fibrilation	19
Heart Failure	36
Chronic Obstructive Pulmonary Disease	22
Diabetes	37
Dementia	29
Cancer	13

emergency care	244
hospital care	12
outpatient care	12

**Gender**
Male	123
Female	152

**Ethnicity**
Non-Hispanic White	172
Black	48
Hispanic	35
Asian	0
Other	0
Native American	0

**Age**
From 65 to 74	84
From 75 to 84	61
85 and over	44
Less than 65	86

Hypertension	75
High Cholesterol	60
Stroke	9
Ischemic Heart Disease	64
Depression	49
Chronic Kidney Disease	58
Asthma	15
Osteoperosis	17
Atrial Fibrilation	17
Heart Failure	33
Chronic Obstructive Pulmonary Disease	17
Diabetes	36
Dementia	31
Cancer	20

Average Medicare Procedure Volume From 2014 - 2021

Volume of procedures performed by Dr. Peter R. Chai, MD, MMS for Medicare patients.

The highest averages for the top procedures that Dr. Peter R. Chai, MD, MMS treated as an emergency medicine doctor in Worcester, MA were emergency care, hospital care, outpatient care and ultrasound (sonogram).

cardiac procedures	10
emergency care	272
hospital care	19
outpatient care	19
ultrasound (sonogram)	10

Average Medicare Patient Data From 2014 - 2021

Information about Medicare patients treated by Dr. Peter R. Chai, MD, MMS.

**Gender**
Male	103
Female	125

**Ethnicity**
Black / African American	21
Asian / Pacific Islander	0
Non-Hispanic White	168
Native American / Alaskan Native	0
Hispanic	24
Other	0

**Age**
75 to 84	48
85 and over	40
Less than 65	76
65 to 74	62

Average of Total of Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS From 2014 - 2021

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

Hypertension	52
High Cholesterol	41
Stroke	6
Ischemic Heart Disease	39
Depression	34
Chronic Kidney Disease	36
Asthma	14
Osteoporosis	9
Heart Failure	24
Chronic Obstructive Pulmonary Disease	16
Diabetes	26
Atrial Fibrillation	13
Cancer	11
Dementia	18

Education & Training

He has a state license in Massachusetts.

Licensed In: Massachusetts

Affiliations & Hospitals

Dr. Peter R. Chai, MD, MMS is associated with these hospitals and organizations:

The Fenway Institute

BRIGHAM AND WOMEN'S PHYSICIANS ORGANIZATION INC

Ratings & Reviews

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General Payments

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

**Payments by Company**
Gilead Sciences, Inc.	$44 $44

**Types of Payments**
Food and Beverage	$44

Research Payments

Dr. Peter R. Chai, MD, MMS has received 5 research payments totaling $149,982.

Biography

Dr. Peter Chai practices emergency medicine. He is professionally affiliated with The Fenway Institute.

Select Year:

Dr. Peter R. Chai, MD, MMS

Office Locations

In The News (see more mentions in the news)

Medicare Procedure and Patient Information

2014 Medicare Procedure Volume

2014 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS in 2014

Medicare Procedure and Patient Information

2015 Medicare Procedure Volume

2015 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS in 2015

Medicare Procedure and Patient Information

2016 Medicare Procedure Volume

2016 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS in 2016

Medicare Procedure and Patient Information

2017 Medicare Procedure Volume

2017 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS in 2017

Medicare Procedure and Patient Information

2018 Medicare Procedure Volume

2018 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS in 2018

Medicare Procedure and Patient Information

2019 Medicare Procedure Volume

2019 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS in 2019

Medicare Procedure and Patient Information

2020 Medicare Procedure Volume

2020 Medicare Patient Data

Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS in 2020

Medicare Procedure and Patient Information

2021 Medicare Procedure Volume

Average Medicare Procedure Volume From 2014 - 2021

Average Medicare Patient Data From 2014 - 2021

Average of Total of Conditions of Medicare patients treated by Dr. Peter R. Chai, MD, MMS From 2014 - 2021

Education & Training

Affiliations & Hospitals

Ratings & Reviews

General Payments

Research Payments

Biography

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